Impove Intl formatting (#5372)

* Improve Intl formatting * Additional fixes * Fixed formatters were not updated on locale change * Fixed formatNumber was not updated on locale change * Additional formatting and fixes after merge * Run prepr:frontend * Remove `'` in icon map * Run `pnpm install` * fix: lint + import * Additional fixes --------- Co-authored-by: Calum H. <calum@modrinth.com> Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>
2026-03-10 00:29:32 +03:00
parent 9b2f0c88cd
commit f62c60a681
88 changed files with 839 additions and 621 deletions
--- a/packages/ui/src/components/billing/ExpandableInvoiceTotal.vue
+++ b/packages/ui/src/components/billing/ExpandableInvoiceTotal.vue
@@ -1,12 +1,11 @@
 <script setup lang="ts">
 import { SpinnerIcon } from '@modrinth/assets'
-import { formatPrice } from '@modrinth/utils'
 import { computed } from 'vue'

-import { useVIntl } from '../../composables/i18n'
+import { useFormatPrice } from '../../composables'
 import Accordion from '../base/Accordion.vue'

-const { locale } = useVIntl()
+const formatPrice = useFormatPrice()

 export type BillingItem = {
 	title: string
@@ -38,7 +37,7 @@ const periodSuffix = computed(() => {
 						<template v-if="loading">
 							<SpinnerIcon class="animate-spin size-4" />
 						</template>
-						<template v-else> {{ formatPrice(locale, total, currency) }} </template
+						<template v-else> {{ formatPrice(total, currency) }} </template
 						><span class="text-xs text-secondary">{{ periodSuffix }}</span>
 					</span>
 				</div>
@@ -57,7 +56,7 @@ const periodSuffix = computed(() => {
 					<template v-if="loading">
 						<SpinnerIcon class="animate-spin size-4" />
 					</template>
-					<template v-else> {{ formatPrice(locale, amount, currency) }} </template
+					<template v-else> {{ formatPrice(amount, currency) }} </template
 					><span class="text-xs text-secondary">{{ periodSuffix }}</span>
 				</div>
 			</div>
--- a/packages/ui/src/components/billing/ModalBasedServerPlan.vue
+++ b/packages/ui/src/components/billing/ModalBasedServerPlan.vue
@@ -1,10 +1,10 @@
 <script setup lang="ts">
 import type { Labrinth } from '@modrinth/api-client'
 import { InfoIcon } from '@modrinth/assets'
-import { formatPrice } from '@modrinth/utils'
 import { Menu } from 'floating-vue'
 import { computed, inject, type Ref } from 'vue'

+import { useFormatPrice } from '../../composables'
 import { type MessageDescriptor, useVIntl } from '../../composables/i18n'
 import { getPriceForInterval, monthsInInterval } from '../../utils/product-utils'
 import type { ServerBillingInterval } from './ModrinthServersPurchaseModal.vue'
@@ -30,7 +30,8 @@ const emit = defineEmits<{
 	(e: 'select', plan: Labrinth.Billing.Internal.Product): void
 }>()

-const { formatMessage, locale } = useVIntl()
+const { formatMessage } = useVIntl()
+const formatPrice = useFormatPrice()

 // TODO: Use DI framework when merged.
 const selectedInterval = inject<Ref<ServerBillingInterval>>('selectedInterval')
@@ -101,7 +102,7 @@ const mostPopularStyle = computed(() => {
 					</div>
 				</div>
 				<span class="m-0 text-lg font-bold text-contrast">
-					{{ formatPrice(locale, perMonth, currency, true) }}
+					{{ formatPrice(perMonth, currency, true) }}
 					<span class="text-sm font-semibold text-secondary">
 						/ month{{ selectedInterval !== 'monthly' ? `, billed ${selectedInterval}` : '' }}
 					</span>
--- a/packages/ui/src/components/billing/PurchaseModal.vue
+++ b/packages/ui/src/components/billing/PurchaseModal.vue
@@ -232,7 +232,7 @@
 							}}%
 						</span>
 						<span class="ml-auto text-lg" :class="{ 'text-secondary': selectedPlan !== interval }">
-							{{ formatPrice(locale, rawPrice, price.currency_code) }}
+							{{ formatPrice(rawPrice, price.currency_code) }}
 						</span>
 					</div>
 				</div>
@@ -240,7 +240,7 @@
 					<span class="text-xl text-secondary">Total</span>
 					<div class="flex items-baseline gap-2">
 						<span class="text-2xl font-extrabold text-primary">
-							{{ formatPrice(locale, price.prices.intervals[selectedPlan], price.currency_code) }}
+							{{ formatPrice(price.prices.intervals[selectedPlan], price.currency_code) }}
 						</span>
 						<span class="text-lg text-secondary">/ {{ selectedPlan }}</span>
 					</div>
@@ -304,23 +304,21 @@
 							}}
 						</span>
 						<span v-if="existingPlan" class="text-secondary text-end">
-							{{ formatPrice(locale, total - tax, price.currency_code) }}
+							{{ formatPrice(total - tax, price.currency_code) }}
 						</span>
 						<span v-else class="text-secondary text-end">
-							{{ formatPrice(locale, total - tax, price.currency_code) }} /
+							{{ formatPrice(total - tax, price.currency_code) }} /
 							{{ selectedPlan }}
 						</span>
 					</div>
 					<div class="flex justify-between">
 						<span class="text-secondary">Tax</span>
-						<span class="text-secondary text-end">{{
-							formatPrice(locale, tax, price.currency_code)
-						}}</span>
+						<span class="text-secondary text-end">{{ formatPrice(tax, price.currency_code) }}</span>
 					</div>
 					<div class="mt-4 flex justify-between border-0 border-t border-solid border-code-bg pt-4">
 						<span class="text-lg font-bold">Today's total</span>
 						<span class="text-lg font-extrabold text-primary text-end">
-							{{ formatPrice(locale, total, price.currency_code) }}
+							{{ formatPrice(total, price.currency_code) }}
 						</span>
 					</div>
 				</div>
@@ -416,9 +414,9 @@
 				<strong>By clicking "Subscribe", you are purchasing a recurring subscription.</strong>
 				<br />
 				You'll be charged
-				{{ formatPrice(locale, price.prices.intervals[selectedPlan], price.currency_code) }}
+				{{ formatPrice(price.prices.intervals[selectedPlan], price.currency_code) }}
 				/ {{ selectedPlan }} plus applicable taxes starting
-				{{ existingPlan ? dayjs(renewalDate).format('MMMM D, YYYY') : 'today' }}, until you cancel.
+				{{ existingPlan ? formatDate(renewalDate) : 'today' }}, until you cancel.
 				<br />
 				You can cancel anytime from your settings page.
 			</p>
@@ -545,12 +543,13 @@ import {
 	UnknownIcon,
 	XIcon,
 } from '@modrinth/assets'
-import { calculateSavings, createStripeElements, formatPrice, getCurrency } from '@modrinth/utils'
+import { calculateSavings, createStripeElements, getCurrency } from '@modrinth/utils'
 import dayjs from 'dayjs'
 import { computed, nextTick, reactive, ref, watch } from 'vue'
 import { Multiselect } from 'vue-multiselect'

 import { useVIntl } from '../../composables/i18n'
+import { useFormatDateTime, useFormatPrice } from '../../composables/index.ts'
 import { paymentMethodMessages } from '../../utils/common-messages'
 import Admonition from '../base/Admonition.vue'
 import Checkbox from '../base/Checkbox.vue'
@@ -560,7 +559,9 @@ import AnimatedLogo from '../brand/AnimatedLogo.vue'
 import NewModal from '../modal/NewModal.vue'
 import LoaderIcon from '../servers/icons/LoaderIcon.vue'

-const { locale, formatMessage } = useVIntl()
+const { formatMessage } = useVIntl()
+const formatPrice = useFormatPrice()
+const formatDate = useFormatDateTime({ dateStyle: 'long' })

 const props = defineProps({
 	product: {
--- a/packages/ui/src/components/billing/ServersPurchase0Plan.vue
+++ b/packages/ui/src/components/billing/ServersPurchase0Plan.vue
@@ -1,15 +1,16 @@
 <script setup lang="ts">
 import type { Labrinth } from '@modrinth/api-client'
-import { formatPrice } from '@modrinth/utils'
 import { computed, provide } from 'vue'

+import { useFormatPrice } from '../../composables'
 import { defineMessages, useVIntl } from '../../composables/i18n'
 import { getPriceForInterval, monthsInInterval } from '../../utils/product-utils'
 import OptionGroup from '../base/OptionGroup.vue'
 import ModalBasedServerPlan from './ModalBasedServerPlan.vue'
 import type { ServerBillingInterval } from './ModrinthServersPurchaseModal.vue'

-const { formatMessage, locale } = useVIntl()
+const { formatMessage } = useVIntl()
+const formatPrice = useFormatPrice()

 const props = defineProps<{
 	availableProducts: Labrinth.Billing.Internal.Product[]
@@ -209,7 +210,7 @@ provide('selectedInterval', selectedInterval)
 						<span class="text-2xl font-semibold text-contrast">Custom</span>
 					</div>
 					<span class="m-0 text-lg font-bold text-contrast">
-						{{ formatPrice(locale, customStartingPrice, currency, true) }}
+						{{ formatPrice(customStartingPrice, currency, true) }}
 						<span class="text-sm font-semibold text-secondary">
 							/ month<template v-if="selectedInterval !== 'monthly'"
 								>, billed {{ selectedInterval }}</template
@@ -221,7 +222,7 @@ provide('selectedInterval', selectedInterval)
 				<div class="flex flex-col gap-2">
 					<div class="flex items-center gap-3">
 						<span v-if="customPricePerGb" class="text-sm text-secondary">
-							From {{ formatPrice(locale, customPricePerGb, currency, true) }} / GB
+							From {{ formatPrice(customPricePerGb, currency, true) }} / GB
 						</span>
 					</div>
 				</div>
--- a/packages/ui/src/components/billing/ServersPurchase1Region.vue
+++ b/packages/ui/src/components/billing/ServersPurchase1Region.vue
@@ -3,7 +3,7 @@ import type { Archon, Labrinth } from '@modrinth/api-client'
 import { InfoIcon, SpinnerIcon, XIcon } from '@modrinth/assets'
 import { computed, onMounted, ref, watch } from 'vue'

-import { formatPrice } from '../../../../utils'
+import { useFormatPrice } from '../../composables'
 import { defineMessages, useVIntl } from '../../composables/i18n'
 import { getPriceForInterval, monthsInInterval } from '../../utils/product-utils.ts'
 import { regionOverrides } from '../../utils/regions.ts'
@@ -14,7 +14,8 @@ import type { RegionPing, ServerBillingInterval } from './ModrinthServersPurchas
 import ServersRegionButton from './ServersRegionButton.vue'
 import ServersSpecs from './ServersSpecs.vue'

-const { formatMessage, locale } = useVIntl()
+const { formatMessage } = useVIntl()
+const formatPrice = useFormatPrice()

 const props = defineProps<{
 	regions: Archon.Servers.v1.Region[]
@@ -283,7 +284,7 @@ onMounted(() => {
 				<Slider v-model="selectedRam" :min="minRam" :max="maxRam" :step="2" unit="GB" />
 				<p v-if="selectedPrice" class="mt-2 mb-0">
 					<span class="text-contrast text-lg font-bold"
-						>{{ formatPrice(locale, selectedPrice, currency, true) }} / month</span
+						>{{ formatPrice(selectedPrice, currency, true) }} / month</span
 					><span v-if="interval !== 'monthly'">, billed {{ interval }}</span>
 				</p>
 				<div class="bg-bg rounded-xl p-4 mt-2 text-secondary h-14">
--- a/packages/ui/src/components/billing/ServersPurchase3Review.vue
+++ b/packages/ui/src/components/billing/ServersPurchase3Review.vue
@@ -10,11 +10,12 @@ import {
 	SpinnerIcon,
 	XIcon,
 } from '@modrinth/assets'
-import { formatPrice, getPingLevel } from '@modrinth/utils'
+import { getPingLevel } from '@modrinth/utils'
 import dayjs from 'dayjs'
 import type Stripe from 'stripe'
 import { computed } from 'vue'

+import { useFormatPrice } from '../../composables'
 import { useVIntl } from '../../composables/i18n'
 import { getPriceForInterval, monthsInInterval } from '../../utils/product-utils'
 import { regionOverrides } from '../../utils/regions'
@@ -27,8 +28,8 @@ import FormattedPaymentMethod from './FormattedPaymentMethod.vue'
 import type { ServerBillingInterval } from './ModrinthServersPurchaseModal.vue'
 import ServersSpecs from './ServersSpecs.vue'

-const vintl = useVIntl()
-const { locale, formatMessage } = vintl
+const { formatMessage } = useVIntl()
+const formatPrice = useFormatPrice()

 const emit = defineEmits<{
 	(e: 'changePaymentMethod' | 'reloadPaymentIntent'): void
@@ -246,7 +247,7 @@ function setInterval(newInterval: ServerBillingInterval) {
 					>Pay monthly</span
 				>
 				<span class="text-sm text-secondary flex items-center gap-1"
-					>{{ formatPrice(locale, monthlyPrice, currency, true) }} / month</span
+					>{{ formatPrice(monthlyPrice, currency, true) }} / month</span
 				>
 			</div>
 		</button>
@@ -268,17 +269,10 @@ function setInterval(newInterval: ServerBillingInterval) {
 						>{{ interval === 'quarterly' ? 'Saving' : 'Save' }} 16%</span
 					></span
 				>
-				<span class="text-sm text-secondary flex items-center gap-1"
-					>{{
-						formatPrice(
-							locale,
-							(quarterlyPrice ?? 0) / monthsInInterval['quarterly'],
-							currency,
-							true,
-						)
-					}}
-					/ month</span
-				>
+				<span class="text-sm text-secondary flex items-center gap-1">
+					{{ formatPrice((quarterlyPrice ?? 0) / monthsInInterval['quarterly'], currency, true) }} /
+					month
+				</span>
 			</div>
 		</button>
 	</div>
@@ -346,14 +340,14 @@ function setInterval(newInterval: ServerBillingInterval) {
 			Today, you will be charged a prorated amount for the remainder of your current billing cycle.
 			<br />
 			Your subscription will renew at
-			{{ formatPrice(locale, selectedPlanPriceForInterval, currency) }} / {{ period }} plus
-			applicable taxes at the end of your current billing interval, until you cancel. You can cancel
-			anytime from your settings page.
+			{{ formatPrice(selectedPlanPriceForInterval, currency) }} / {{ period }} plus applicable taxes
+			at the end of your current billing interval, until you cancel. You can cancel anytime from
+			your settings page.
 		</template>
 		<template v-else>
 			You'll be charged
 			<SpinnerIcon v-if="loading" class="animate-spin relative top-0.5 mx-2" /><template v-else>{{
-				formatPrice(locale, total, currency)
+				formatPrice(total, currency)
 			}}</template>
 			every {{ period }} plus applicable taxes starting today, until you cancel. You can cancel
 			anytime from your settings page.
--- a/packages/ui/src/components/changelog/ChangelogEntry.vue
+++ b/packages/ui/src/components/changelog/ChangelogEntry.vue
@@ -47,12 +47,19 @@ import type { VersionEntry } from '@modrinth/utils/changelog'
 import dayjs from 'dayjs'
 import { computed, ref } from 'vue'

-import { useRelativeTime } from '../../composables'
+import { useFormatDateTime, useRelativeTime } from '../../composables'
 import { defineMessages, useVIntl } from '../../composables/i18n'
 import AutoLink from '../base/AutoLink.vue'

 const { formatMessage } = useVIntl()
 const formatRelativeTime = useRelativeTime()
+const formatDateTime = useFormatDateTime({
+	timeStyle: 'short',
+	dateStyle: 'long',
+})
+const formatDate = useFormatDateTime({
+	dateStyle: 'long',
+})

 const props = withDefaults(
 	defineProps<{
@@ -71,10 +78,10 @@ const props = withDefaults(
 const currentDate = ref(dayjs())
 const recent = computed(() => props.entry.date.isAfter(currentDate.value.subtract(1, 'week')))
 const future = computed(() => props.entry.date.isAfter(currentDate.value))
-const dateTooltip = computed(() => props.entry.date.format('MMMM D, YYYY [at] h:mm A'))
+const dateTooltip = computed(() => formatDateTime(props.entry.date.toDate()))

-const relativeDate = computed(() => formatRelativeTime(props.entry.date.toISOString()))
-const longDate = computed(() => props.entry.date.format('MMMM D, YYYY'))
+const relativeDate = computed(() => formatRelativeTime(props.entry.date.toDate()))
+const longDate = computed(() => formatDate(props.entry.date.toDate()))
 const versionName = computed(() => props.entry.version ?? longDate.value)

 const messages = defineMessages({
--- a/packages/ui/src/components/chart/Chart.vue
+++ b/packages/ui/src/components/chart/Chart.vue
@@ -1,13 +1,14 @@
 <!-- eslint-disable no-console -->
 <script setup>
-import { formatNumber } from '@modrinth/utils'
 import dayjs from 'dayjs'
 import { defineAsyncComponent, ref } from 'vue'

+import { useFormatNumber } from '../../composables/index.ts'
 import Button from '../base/Button.vue'
 import Checkbox from '../base/Checkbox.vue'

 const VueApexCharts = defineAsyncComponent(() => import('vue3-apexcharts'))
+const formatNumber = useFormatNumber()

 const props = defineProps({
 	name: {
@@ -149,7 +150,7 @@ const chartOptions = ref({
 					!props.hideTotal
 						? `<div class="value">
        ${props.prefix}
-        ${formatNumber(series.reduce((a, b) => a + b[dataPointIndex], 0).toString(), false)}
+        ${formatNumber(series.reduce((a, b) => a + b[dataPointIndex], 0).toString())}
        ${props.suffix}
        </div>`
 						: ``
@@ -163,7 +164,7 @@ const chartOptions = ref({
                </div>
                <div class="value">
                  ${props.prefix}
-                  ${formatNumber(value[dataPointIndex], false)}
+                  ${formatNumber(value[dataPointIndex])}
                  ${props.suffix}
                </div>
              </div>`
--- a/packages/ui/src/components/chart/CompactChart.vue
+++ b/packages/ui/src/components/chart/CompactChart.vue
@@ -1,13 +1,15 @@
 <!-- eslint-disable eslint-comments/require-description -->
 <script setup>
-import { formatNumber } from '@modrinth/utils'
 import dayjs from 'dayjs'
 import { defineAsyncComponent, ref } from 'vue'

+import { useFormatNumber } from '../../composables/index.ts'
 import Card from '../base/Card.vue'

 const VueApexCharts = defineAsyncComponent(() => import('vue3-apexcharts'))

+const formatNumber = useFormatNumber()
+
 const props = defineProps({
 	value: {
 		type: String,
@@ -124,7 +126,7 @@ const chartOptions = ref({
                </div>
                <div class="value">
                  ${props.prefix}
-                  ${formatNumber(value[dataPointIndex], false)}
+                  ${formatNumber(value[dataPointIndex])}
                  ${props.suffix}
                </div>
              </div>`
--- a/packages/ui/src/components/content/NewsArticleCard.vue
+++ b/packages/ui/src/components/content/NewsArticleCard.vue
@@ -1,8 +1,9 @@
 <script setup lang="ts">
-import dayjs from 'dayjs'
-
+import { useFormatDateTime } from '../../composables'
 import AutoLink from '../base/AutoLink.vue'

+const formatDate = useFormatDateTime({ dateStyle: 'long' })
+
 export interface Article {
 	path: string
 	thumbnail: string
@@ -34,7 +35,7 @@ defineProps<{
 					{{ article.summary }}
 				</p>
 				<div class="mt-auto text-sm text-secondary">
-					{{ dayjs(article.date).format('MMMM D, YYYY') }}
+					{{ formatDate(article.date) }}
 				</div>
 			</div>
 		</article>
--- a/packages/ui/src/components/instances/ContentModpackCard.vue
+++ b/packages/ui/src/components/instances/ContentModpackCard.vue
@@ -10,6 +10,7 @@ import {
 import { computed, getCurrentInstance } from 'vue'
 import type { RouteLocationRaw } from 'vue-router'

+import { useCompactNumber } from '../../composables'
 import { useRelativeTime } from '../../composables/how-ago'
 import { defineMessages, useVIntl } from '../../composables/i18n'
 import { commonMessages } from '../../utils/common-messages'
@@ -66,11 +67,7 @@ const hasContentListener = computed(() => typeof instance?.vnode.props?.onConten
 const hasUnlinkListener = computed(() => typeof instance?.vnode.props?.onUnlink === 'function')

 const formatTimeAgo = useRelativeTime()
-
-const formatCompact = (n: number | undefined) => {
-	if (n === undefined) return ''
-	return new Intl.NumberFormat('en', { notation: 'compact', maximumFractionDigits: 2 }).format(n)
-}
+const { formatCompactNumber } = useCompactNumber()
 </script>

 <template>
@@ -165,12 +162,12 @@ const formatCompact = (n: number | undefined) => {
 		<div class="flex flex-wrap items-center gap-3">
 			<div v-if="project.downloads !== undefined" class="flex items-center gap-2 text-secondary">
 				<DownloadIcon class="size-5" />
-				<span class="font-medium">{{ formatCompact(project.downloads) }}</span>
+				<span class="font-medium">{{ formatCompactNumber(project.downloads) }}</span>
 			</div>

 			<div v-if="project.followers !== undefined" class="flex items-center gap-2 text-secondary">
 				<HeartIcon class="size-5" />
-				<span class="font-medium">{{ formatCompact(project.followers) }}</span>
+				<span class="font-medium">{{ formatCompactNumber(project.followers) }}</span>
 			</div>

 			<div v-if="categories?.length" class="flex flex-wrap gap-2">
--- a/packages/ui/src/components/instances/modals/ContentUpdaterModal.vue
+++ b/packages/ui/src/components/instances/modals/ContentUpdaterModal.vue
@@ -180,6 +180,7 @@ import {
 import { capitalizeString, renderHighlightedString } from '@modrinth/utils'
 import { computed, ref } from 'vue'

+import { useFormatDateTime } from '../../../composables'
 import { defineMessages, useVIntl } from '../../../composables/i18n'
 import { commonMessages } from '../../../utils/common-messages'
 import Avatar from '../../base/Avatar.vue'
@@ -188,6 +189,7 @@ import StyledInput from '../../base/StyledInput.vue'
 import NewModal from '../../modal/NewModal.vue'

 const { formatMessage } = useVIntl()
+const formatDate = useFormatDateTime({ dateStyle: 'long' })

 const messages = defineMessages({
 	updateVersionHeader: {
@@ -341,11 +343,7 @@ function getBadgeClasses(version: Labrinth.Versions.v2.Version): string {
 }

 function formatLongDate(dateString: string): string {
-	return new Date(dateString).toLocaleDateString('en-US', {
-		year: 'numeric',
-		month: 'long',
-		day: 'numeric',
-	})
+	return formatDate(new Date(dateString))
 }

 function formatLoaderGameVersion(version: Labrinth.Versions.v2.Version): string {
--- a/packages/ui/src/components/instances/modals/ModpackContentModal.vue
+++ b/packages/ui/src/components/instances/modals/ModpackContentModal.vue
@@ -50,7 +50,7 @@ const messages = defineMessages({
 	},
 	searchPlaceholder: {
 		id: 'instances.modpack-content-modal.search-placeholder',
-		defaultMessage: 'Search {count} projects',
+		defaultMessage: 'Search {count, number} {count, plural, one {project} other {projects}}',
 	},
 	loading: {
 		id: 'instances.modpack-content-modal.loading',
@@ -82,7 +82,7 @@ const messages = defineMessages({
 	},
 	selectedCount: {
 		id: 'instances.modpack-content-modal.selected-count',
-		defaultMessage: '{count} selected',
+		defaultMessage: '{count, number} selected',
 	},
 	enable: {
 		id: 'instances.modpack-content-modal.enable',
--- a/packages/ui/src/components/project/ProjectHeader.vue
+++ b/packages/ui/src/components/project/ProjectHeader.vue
@@ -27,20 +27,20 @@
 						v-tooltip="
 							capitalizeString(
 								formatMessage(commonMessages.projectDownloads, {
-									count: formatNumber(project.downloads, false),
+									count: project.downloads,
 								}),
 							)
 						"
 						class="flex items-center gap-2 font-semibold cursor-help"
 					>
 						<DownloadIcon class="h-6 w-6 text-secondary" />
-						{{ formatNumber(project.downloads) }}
+						{{ formatCompactNumber(project.downloads) }}
 					</div>
 					<div
 						v-tooltip="
 							capitalizeString(
 								formatMessage(commonMessages.projectFollowers, {
-									count: formatNumber(project.followers, false),
+									count: project.followers,
 								}),
 							)
 						"
@@ -49,7 +49,7 @@
 					>
 						<HeartIcon class="h-6 w-6 text-secondary" />
 						<span class="font-semibold">
-							{{ formatNumber(project.followers) }}
+							{{ formatCompactNumber(project.followers) }}
 						</span>
 					</div>
 				</template>
@@ -74,11 +74,11 @@
 <script setup lang="ts">
 import type { Labrinth } from '@modrinth/api-client'
 import { DownloadIcon, HeartIcon } from '@modrinth/assets'
-import { capitalizeString, formatNumber, type Project } from '@modrinth/utils'
+import { capitalizeString, type Project } from '@modrinth/utils'
 import { computed } from 'vue'
 import { useRouter } from 'vue-router'

-import { useVIntl } from '../../composables'
+import { useCompactNumber, useVIntl } from '../../composables'
 import { commonMessages } from '../../utils'
 import Avatar from '../base/Avatar.vue'
 import ContentPageHeader from '../base/ContentPageHeader.vue'
@@ -89,6 +89,7 @@ import ServerDetails from './server/ServerDetails.vue'

 const router = useRouter()
 const { formatMessage } = useVIntl()
+const { formatCompactNumber } = useCompactNumber()

 const props = withDefaults(
 	defineProps<{
--- a/packages/ui/src/components/project/ProjectPageVersions.vue
+++ b/packages/ui/src/components/project/ProjectPageVersions.vue
@@ -171,12 +171,7 @@
 							class="flex flex-col justify-center gap-1 max-sm:flex-row max-sm:justify-start max-sm:gap-3 xl:contents"
 						>
 							<div
-								v-tooltip="
-									formatMessage(commonMessages.dateAtTimeTooltip, {
-										date: new Date(version.date_published),
-										time: new Date(version.date_published),
-									})
-								"
+								v-tooltip="formatDateTime(version.date_published)"
 								class="z-[1] flex cursor-help items-center gap-1 text-nowrap font-medium xl:self-center"
 							>
 								<CalendarIcon class="xl:hidden" />
@@ -186,7 +181,7 @@
 								class="pointer-events-none z-[1] flex items-center gap-1 font-medium xl:self-center"
 							>
 								<DownloadIcon class="xl:hidden" />
-								{{ formatNumber(version.downloads) }}
+								{{ formatCompactNumber(version.downloads) }}
 							</div>
 						</div>
 					</div>
@@ -227,12 +222,13 @@ import {
 	FormattedTag,
 	Pagination,
 	TagItem,
+	useCompactNumber,
+	useFormatDateTime,
 	VersionChannelIndicator,
 	VersionFilterControl,
 } from '@modrinth/ui'
 import {
 	formatBytes,
-	formatNumber,
 	formatVersionsForDisplay,
 	type GameVersionTag,
 	type Version,
@@ -242,11 +238,15 @@ import { useRoute, useRouter } from 'vue-router'

 import { useRelativeTime } from '../../composables'
 import { useVIntl } from '../../composables/i18n'
-import { commonMessages } from '../../utils/common-messages'
 import { getEnvironmentTags } from './settings/environment/environments'

 const { formatMessage } = useVIntl()
 const formatRelativeTime = useRelativeTime()
+const { formatCompactNumber } = useCompactNumber()
+const formatDateTime = useFormatDateTime({
+	timeStyle: 'short',
+	dateStyle: 'long',
+})

 type VersionWithDisplayUrlEnding = Version & {
 	displayUrlEnding: string
--- a/packages/ui/src/components/project/ProjectSidebarDetails.vue
+++ b/packages/ui/src/components/project/ProjectSidebarDetails.vue
@@ -36,10 +36,7 @@
 					{{ formatMessage(commonMessages.projectFollowers, { count: project.followers }) }}
 				</div>
 			</div>
-			<div
-				v-if="project.approved"
-				v-tooltip="dayjs(project.approved).format('MMMM D, YYYY [at] h:mm A')"
-			>
+			<div v-if="project.approved" v-tooltip="formatDateTime(project.approved)">
 				<CalendarIcon aria-hidden="true" />
 				<div>
 					{{
@@ -49,7 +46,7 @@
 					}}
 				</div>
 			</div>
-			<div v-else v-tooltip="dayjs(project.published).format('MMMM D, YYYY [at] h:mm A')">
+			<div v-else v-tooltip="formatDateTime(project.published)">
 				<CalendarIcon aria-hidden="true" />
 				<div>
 					{{
@@ -59,7 +56,7 @@
 			</div>
 			<div
 				v-if="project.status === 'processing' && project.queued"
-				v-tooltip="dayjs(project.queued).format('MMMM D, YYYY [at] h:mm A')"
+				v-tooltip="formatDateTime(project.queued)"
 			>
 				<ScaleIcon aria-hidden="true" />
 				<div>
@@ -70,10 +67,7 @@
 					}}
 				</div>
 			</div>
-			<div
-				v-if="hasVersions && project.updated"
-				v-tooltip="dayjs(project.updated).format('MMMM D, YYYY [at] h:mm A')"
-			>
+			<div v-if="hasVersions && project.updated" v-tooltip="formatDateTime(project.updated)">
 				<VersionIcon aria-hidden="true" />
 				<div>
 					{{
@@ -95,16 +89,19 @@ import {
 	VersionIcon,
 } from '@modrinth/assets'
 import { capitalizeString } from '@modrinth/utils'
-import dayjs from 'dayjs'
 import { computed } from 'vue'

-import { useRelativeTime } from '../../composables'
+import { useFormatDateTime, useRelativeTime } from '../../composables'
 import { defineMessages, useVIntl } from '../../composables/i18n'
 import { commonMessages } from '../../utils/common-messages'
 import { IntlFormatted } from '../base'

 const { formatMessage } = useVIntl()
 const formatRelativeTime = useRelativeTime()
+const formatDateTime = useFormatDateTime({
+	timeStyle: 'short',
+	dateStyle: 'long',
+})

 const props = defineProps<{
 	project: Labrinth.Projects.v2.Project
--- a/packages/ui/src/components/project/card/ProjectCardDate.vue
+++ b/packages/ui/src/components/project/card/ProjectCardDate.vue
@@ -1,36 +1,39 @@
 <script setup lang="ts">
 import { CalendarIcon, HistoryIcon } from '@modrinth/assets'
 import { capitalizeString } from '@modrinth/utils'
-import dayjs from 'dayjs'
 import { computed } from 'vue'

-import { useRelativeTime, useVIntl } from '../../../composables'
+import { defineMessage, useFormatDateTime, useRelativeTime, useVIntl } from '../../../composables'

 const { formatMessage } = useVIntl()

 const formatRelativeTime = useRelativeTime()
+const formatDateTime = useFormatDateTime({
+	timeStyle: 'short',
+	dateStyle: 'long',
+})

 const props = defineProps<{
 	date: Date
 	type: 'updated' | 'published'
 }>()

-const formattedDate = computed(() => dayjs(props.date).format('MMMM D, YYYY [at] h:mm A'))
+const formattedDate = computed(() => formatDateTime(props.date))

 const types = {
 	updated: {
 		icon: HistoryIcon,
-		tooltip: {
+		tooltip: defineMessage({
 			id: 'project-card.date.updated.tooltip',
 			defaultMessage: 'Updated {date}',
-		},
+		}),
 	},
 	published: {
 		icon: CalendarIcon,
-		tooltip: {
+		tooltip: defineMessage({
 			id: 'project-card.date.published.tooltip',
 			defaultMessage: 'Published {date}',
-		},
+		}),
 	},
 }

--- a/packages/ui/src/components/project/card/ProjectCardStats.vue
+++ b/packages/ui/src/components/project/card/ProjectCardStats.vue
@@ -1,11 +1,12 @@
 <script setup lang="ts">
 import { DownloadIcon, HeartIcon } from '@modrinth/assets'

-import { capitalizeString, formatNumber } from '../../../../../utils'
-import { useVIntl } from '../../../composables'
+import { capitalizeString } from '../../../../../utils'
+import { useCompactNumber, useVIntl } from '../../../composables'
 import { commonMessages } from '../../../utils'

 const { formatMessage } = useVIntl()
+const { formatCompactNumber } = useCompactNumber()

 defineProps<{
 	downloads?: number
@@ -19,7 +20,7 @@ defineProps<{
 		v-tooltip="
 			capitalizeString(
 				formatMessage(commonMessages.projectDownloads, {
-					count: formatNumber(downloads, false),
+					count: downloads,
 				}),
 			)
 		"
@@ -27,7 +28,7 @@ defineProps<{
 	>
 		<DownloadIcon class="size-5 shrink-0" />
 		<span class="font-medium">
-			{{ formatNumber(downloads) }}
+			{{ formatCompactNumber(downloads) }}
 		</span>
 	</div>
 	<div
@@ -35,7 +36,7 @@ defineProps<{
 		v-tooltip="
 			capitalizeString(
 				formatMessage(commonMessages.projectFollowers, {
-					count: formatNumber(followers, false),
+					count: followers,
 				}),
 			)
 		"
@@ -43,7 +44,7 @@ defineProps<{
 	>
 		<HeartIcon class="size-5 shrink-0" />
 		<span class="font-medium">
-			{{ formatNumber(followers) }}
+			{{ formatCompactNumber(followers) }}
 		</span>
 	</div>
 </template>
--- a/packages/ui/src/components/project/server/ServerOnlinePlayers.vue
+++ b/packages/ui/src/components/project/server/ServerOnlinePlayers.vue
@@ -1,12 +1,13 @@
 <script setup lang="ts">
 import { OnlineIndicatorIcon } from '@modrinth/assets'

-import { formatNumber } from '../../../../../utils'
-import { useVIntl } from '../../../composables'
+import { useCompactNumber, useFormatNumber, useVIntl } from '../../../composables'
 import { commonMessages } from '../../../utils'
 import { StatItem } from '../../base'

 const { formatMessage } = useVIntl()
+const { formatCompactNumber, formatCompactNumberPlural } = useCompactNumber()
+const formatNumber = useFormatNumber()

 defineProps<{
 	online: number
@@ -16,7 +17,12 @@ defineProps<{
 </script>
 <template>
 	<StatItem
-		v-tooltip="`${formatNumber(online, true)} players online`"
+		v-tooltip="
+			formatMessage(commonMessages.projectOnlinePlayerCountTooltip, {
+				count: formatCompactNumber(online),
+				countPlural: formatCompactNumberPlural(online),
+			})
+		"
 		class="smart-clickable:allow-pointer-events w-max"
 	>
 		<OnlineIndicatorIcon
@@ -29,10 +35,8 @@ defineProps<{
 		/>
 		{{
 			hideLabel
-				? formatNumber(online, false)
-				: formatMessage(commonMessages.projectOnlinePlayerCount, {
-						count: formatNumber(online, false),
-					})
+				? formatNumber(online)
+				: formatMessage(commonMessages.projectOnlinePlayerCount, { count: online })
 		}}
 	</StatItem>
 </template>
--- a/packages/ui/src/components/project/server/ServerPing.vue
+++ b/packages/ui/src/components/project/server/ServerPing.vue
@@ -12,7 +12,7 @@ const props = defineProps<{

 const pingMessage = defineMessage({
 	id: 'project.server.ping.ms',
-	defaultMessage: '{ping} ms',
+	defaultMessage: '{ping, number} ms',
 })

 const { formatMessage } = useVIntl()
--- a/packages/ui/src/components/project/server/ServerRecentPlays.vue
+++ b/packages/ui/src/components/project/server/ServerRecentPlays.vue
@@ -1,12 +1,12 @@
 <script setup lang="ts">
 import { PlayIcon } from '@modrinth/assets'

-import { formatNumber } from '../../../../../utils'
-import { useVIntl } from '../../../composables'
+import { useCompactNumber, useVIntl } from '../../../composables'
 import { commonMessages } from '../../../utils'
 import { StatItem } from '../../base'

 const { formatMessage } = useVIntl()
+const { formatCompactNumber, formatCompactNumberPlural } = useCompactNumber()

 defineProps<{
 	recentPlays: number
@@ -16,16 +16,20 @@ defineProps<{
 <template>
 	<StatItem
 		v-tooltip="
-			`${formatNumber(recentPlays, true)} recent play${recentPlays === 1 ? '' : 's'} from Modrinth in the past 2 weeks`
+			formatMessage(commonMessages.projectRecentPlaysTooltip, {
+				count: formatCompactNumber(recentPlays),
+				countPlural: formatCompactNumberPlural(recentPlays),
+			})
 		"
 		class="smart-clickable:allow-pointer-events w-max"
 	>
 		<PlayIcon />
 		{{
 			hideLabel
-				? formatNumber(recentPlays, true)
+				? formatCompactNumber(recentPlays)
 				: formatMessage(commonMessages.projectRecentPlays, {
-						count: formatNumber(recentPlays, true),
+						count: formatCompactNumber(recentPlays),
+						countPlural: formatCompactNumberPlural(recentPlays),
 					})
 		}}
 	</StatItem>
--- a/packages/ui/src/components/servers/ServerListing.vue
+++ b/packages/ui/src/components/servers/ServerListing.vue
@@ -122,9 +122,9 @@ import {
 	TriangleAlertIcon,
 } from '@modrinth/assets'
 import { useQuery } from '@tanstack/vue-query'
-import dayjs from 'dayjs'
 import { computed } from 'vue'

+import { useFormatDateTime } from '../../composables'
 import { injectModrinthClient } from '../../providers/api-client'
 import Avatar from '../base/Avatar.vue'
 import CopyCode from '../base/CopyCode.vue'
@@ -132,6 +132,8 @@ import ServersSpecs from '../billing/ServersSpecs.vue'
 import ServerIcon from './icons/ServerIcon.vue'
 import ServerInfoLabels from './labels/ServerInfoLabels.vue'

+const formatDate = useFormatDateTime({ dateStyle: 'long' })
+
 export type PendingChange = {
 	planSize: string
 	cpu: number
@@ -249,12 +251,4 @@ const { data: image } = useQuery({
 })

 const isConfiguring = computed(() => props.flows?.intro)
-
-const formatDate = (d: unknown) => {
-	try {
-		return dayjs(d as string).format('MMMM D, YYYY')
-	} catch {
-		return ''
-	}
-}
 </script>
--- a/packages/ui/src/components/servers/backups/BackupItem.vue
+++ b/packages/ui/src/components/servers/backups/BackupItem.vue
@@ -10,9 +10,9 @@ import {
 	UserRoundIcon,
 	XIcon,
 } from '@modrinth/assets'
-import dayjs from 'dayjs'
 import { computed } from 'vue'

+import { useFormatDateTime } from '../../../composables'
 import { defineMessages, useVIntl } from '../../../composables/i18n'
 import { commonMessages } from '../../../utils'
 import ButtonStyled from '../../base/ButtonStyled.vue'
@@ -20,6 +20,10 @@ import OverflowMenu, { type Option as OverflowOption } from '../../base/Overflow
 import ProgressBar from '../../base/ProgressBar.vue'

 const { formatMessage } = useVIntl()
+const formatDateTime = useFormatDateTime({
+	timeStyle: 'short',
+	dateStyle: 'long',
+})

 const emit = defineEmits<{
 	(e: 'download' | 'rename' | 'restore' | 'retry'): void
@@ -254,7 +258,7 @@ const messages = defineMessages({
 			</template>
 			<template v-else>
 				<span class="w-full font-medium text-contrast md:text-center">
-					{{ dayjs(backup.created_at).format('MMMM Do YYYY, h:mm A') }}
+					{{ formatDateTime(backup.created_at) }}
 				</span>
 				<!-- TODO: Uncomment when API supports size field -->
 				<!-- <span class="text-secondary">{{ formatBytes(backup.size) }}</span> -->
--- a/packages/ui/src/components/servers/files/explorer/FileItem.vue
+++ b/packages/ui/src/components/servers/files/explorer/FileItem.vue
@@ -81,6 +81,7 @@ import {
 	getFileExtensionIcon,
 	isEditableFile as isEditableFileExt,
 	isImageFile,
+	useFormatDateTime,
 } from '@modrinth/ui'
 import { computed, ref, shallowRef } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
@@ -123,6 +124,14 @@ const units = Object.freeze(['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB'])
 const route = shallowRef(useRoute())
 const router = useRouter()

+const formatDateTime = useFormatDateTime({
+	year: '2-digit',
+	month: '2-digit',
+	day: '2-digit',
+	hour: 'numeric',
+	minute: 'numeric',
+})
+
 const containerClasses = computed(() => [
 	'group m-0 flex w-full select-none items-center justify-between overflow-hidden border-0 border-t border-solid border-surface-3 px-4 py-3 focus:!outline-none',
 	props.selected ? 'bg-surface-3' : props.index % 2 === 0 ? 'bg-surface-2' : 'file-row-alt',
@@ -179,28 +188,12 @@ const iconComponent = computed(() => {

 const formattedModifiedDate = computed(() => {
 	const date = new Date(props.modified * 1000)
-	return `${date.toLocaleDateString('en-US', {
-		month: '2-digit',
-		day: '2-digit',
-		year: '2-digit',
-	})}, ${date.toLocaleTimeString('en-US', {
-		hour: 'numeric',
-		minute: 'numeric',
-		hour12: true,
-	})}`
+	return formatDateTime(date)
 })

 const formattedCreationDate = computed(() => {
 	const date = new Date(props.created * 1000)
-	return `${date.toLocaleDateString('en-US', {
-		month: '2-digit',
-		day: '2-digit',
-		year: '2-digit',
-	})}, ${date.toLocaleTimeString('en-US', {
-		hour: 'numeric',
-		minute: 'numeric',
-		hour12: true,
-	})}`
+	return formatDateTime(date)
 })

 const isEditableFile = computed(() => {
--- a/packages/ui/src/composables/format-date-time.ts
+++ b/packages/ui/src/composables/format-date-time.ts
@@ -0,0 +1,38 @@
+import { LRUCache } from 'lru-cache'
+
+import { injectI18n } from '../providers/i18n'
+
+const formatterCache = new LRUCache<string, Intl.DateTimeFormat>({ max: 40 })
+
+export function useFormatDateTime(options?: Intl.DateTimeFormatOptions) {
+	const { locale } = injectI18n()
+
+	function format(date?: Date | number | string): string {
+		if (typeof date === 'number' || typeof date === 'string') {
+			date = new Date(date)
+		}
+
+		const formatter = getFormatter(locale.value, options)
+		return formatter!.format(date)
+	}
+
+	return format
+}
+
+function getFormatter(locale: string, options?: Intl.DateTimeFormatOptions): Intl.DateTimeFormat {
+	let cacheKey = locale
+	if (options) {
+		const entries = Object.entries(options)
+			.filter(([, value]) => value !== undefined)
+			.sort()
+			.map(([key, value]) => `${key}=${value}`)
+		cacheKey = [locale, ...entries].join(':')
+	}
+
+	let formatter = formatterCache.get(cacheKey)
+	if (!formatter) {
+		formatter = new Intl.DateTimeFormat(locale, options)
+		formatterCache.set(cacheKey, formatter)
+	}
+	return formatter
+}
--- a/packages/ui/src/composables/format-money.ts
+++ b/packages/ui/src/composables/format-money.ts
@@ -0,0 +1,78 @@
+import { LRUCache } from 'lru-cache'
+
+import { injectI18n } from '../providers/i18n'
+
+const formatterCache = new LRUCache<string, Intl.NumberFormat>({ max: 10 })
+const maxDigitsCache = new LRUCache<string, number>({ max: 10 })
+
+// `formatMoney(1234.56, 'USD')` → `$1,234.56`
+export function useFormatMoney() {
+	const { locale } = injectI18n()
+
+	function format(number: number, currency = 'USD'): string {
+		try {
+			const formatter = getFormatter(locale.value, currency)
+			return formatter!.format(number)
+		} catch {
+			return `${currency} ${number.toFixed(2)}`
+		}
+	}
+
+	return format
+}
+
+// `formatPrice(123456, 'USD')` → `$1,234.56`
+export function useFormatPrice() {
+	const { locale } = injectI18n()
+
+	function format(price: number, currency: string, trimZeros = false): string {
+		const maxDigits = getMaxDigits(currency)
+		const convertedPrice = price / Math.pow(10, maxDigits)
+
+		const minimumFractionDigits = trimZeros && Number.isInteger(convertedPrice) ? 0 : undefined
+
+		try {
+			const formatter = getFormatter(locale.value, currency, minimumFractionDigits)
+			return formatter.format(convertedPrice)
+		} catch {
+			return `${currency} ${convertedPrice}`
+		}
+	}
+
+	return format
+}
+
+function getFormatter(
+	locale: string,
+	currency: string,
+	minimumFractionDigits?: number,
+): Intl.NumberFormat {
+	const cacheKey = `${locale}:${currency}:${minimumFractionDigits}`
+	let formatter = formatterCache.get(cacheKey)
+	if (!formatter) {
+		formatter = new Intl.NumberFormat(locale, {
+			style: 'currency',
+			currency,
+			minimumFractionDigits,
+		})
+		formatterCache.set(cacheKey, formatter)
+	}
+	return formatter
+}
+
+function getMaxDigits(currency: string): number {
+	let maxDigits = maxDigitsCache.get(currency)
+	if (!maxDigits) {
+		try {
+			const formatter = new Intl.NumberFormat(undefined, {
+				style: 'currency',
+				currency,
+			})
+			maxDigits = formatter.resolvedOptions().maximumFractionDigits || 2
+		} catch {
+			maxDigits = 2
+		}
+		maxDigitsCache.set(currency, maxDigits)
+	}
+	return maxDigits
+}
--- a/packages/ui/src/composables/format-number.ts
+++ b/packages/ui/src/composables/format-number.ts
@@ -0,0 +1,74 @@
+import { LRUCache } from 'lru-cache'
+
+import { injectI18n } from '../providers/i18n'
+
+const formatterCache = new LRUCache<string, Intl.NumberFormat>({ max: 15 })
+
+// `formatNumber(1234567)` → `1,234,567`
+export function useFormatNumber() {
+	const { locale } = injectI18n()
+
+	function format(value: number | bigint): string {
+		const formatter = getStandardFormatter(locale.value)
+		return formatter!.format(value)
+	}
+
+	return format
+}
+
+// `formatCompactNumber(1234567)` → `1.23M`
+//
+// Use `formatCompactNumberPlural` over `{(here!), plural, one {...} other {...}}`
+export function useCompactNumber() {
+	const { locale } = injectI18n()
+
+	function formatCompactNumber(value: number | bigint): string {
+		if (value < 10_000) {
+			const standardFormatter = getStandardFormatter(locale.value)
+			return standardFormatter.format(value)
+		}
+		if (value < 1_000_000) {
+			const oneDigitCompactFormatter = getCompactFormatter(locale.value, 1)
+			return oneDigitCompactFormatter.format(value)
+		}
+		const twoDigitsCompactFormatter = getCompactFormatter(locale.value, 2)
+		return twoDigitsCompactFormatter.format(value)
+	}
+
+	function formatCompactNumberPlural(value: number | bigint): string {
+		if (value < 10_000) {
+			return value.toString()
+		}
+		if (value < 1_000_000) {
+			const oneDigitCompactFormatter = getCompactFormatter(locale.value, 1)
+			return oneDigitCompactFormatter.format(value)
+		}
+		const twoDigitsCompactFormatter = getCompactFormatter(locale.value, 2)
+		return twoDigitsCompactFormatter.format(value)
+	}
+
+	return { formatCompactNumber, formatCompactNumberPlural }
+}
+
+function getStandardFormatter(locale: string): Intl.NumberFormat {
+	const cacheKey = `${locale}:standard`
+	let formatter = formatterCache.get(cacheKey)
+	if (!formatter) {
+		formatter = new Intl.NumberFormat(locale)
+		formatterCache.set(cacheKey, formatter)
+	}
+	return formatter
+}
+
+function getCompactFormatter(locale: string, maximumFractionDigits: number): Intl.NumberFormat {
+	const cacheKey = `${locale}:compact:${maximumFractionDigits}`
+	let formatter = formatterCache.get(cacheKey)
+	if (!formatter) {
+		formatter = new Intl.NumberFormat(locale, {
+			notation: 'compact',
+			maximumFractionDigits,
+		})
+		formatterCache.set(cacheKey, formatter)
+	}
+	return formatter
+}
--- a/packages/ui/src/composables/how-ago.ts
+++ b/packages/ui/src/composables/how-ago.ts
@@ -1,35 +1,14 @@
-import { computed, type ComputedRef } from 'vue'
+import { LRUCache } from 'lru-cache'

 import { injectI18n } from '../providers/i18n'
 import { LOCALES } from './i18n.ts'

-export type Formatter = (
-	value: Date | number | null | string | undefined,
-	options?: FormatOptions,
-) => string
+const formatterCache = new LRUCache<string, Intl.RelativeTimeFormat>({ max: 5 })

-export interface FormatOptions {
-	roundingMode?: 'halfExpand' | 'floor' | 'ceil'
-}
-
-const formatters = new Map<string, ComputedRef<Intl.RelativeTimeFormat>>()
-
-export function useRelativeTime(): Formatter {
+export function useRelativeTime() {
 	const { locale } = injectI18n()

-	const formatterRef = computed(() => {
-		const localeDefinition = LOCALES.find((loc) => loc.code === locale.value)
-		return new Intl.RelativeTimeFormat(locale.value, {
-			numeric: localeDefinition?.numeric || 'auto',
-			style: 'long',
-		})
-	})
-
-	if (!formatters.has(locale.value)) {
-		formatters.set(locale.value, formatterRef)
-	}
-
-	return (value: Date | number | null | string | undefined) => {
+	return (value: Date | number | string | null | undefined) => {
 		if (value == null) {
 			return ''
 		}
@@ -50,7 +29,7 @@ export function useRelativeTime(): Formatter {
 		const months = Math.round(diff / 2629746000)
 		const years = Math.round(diff / 31556952000)

-		const rtf = formatterRef.value
+		const rtf = getFormatter(locale.value)

 		if (Math.abs(seconds) < 60) {
 			return rtf.format(seconds, 'second')
@@ -69,3 +48,16 @@ export function useRelativeTime(): Formatter {
 		}
 	}
 }
+
+function getFormatter(locale: string): Intl.RelativeTimeFormat {
+	let formatter = formatterCache.get(locale)
+	if (!formatter) {
+		const localeDefinition = LOCALES.find((loc) => loc.code === locale)
+		formatter = new Intl.RelativeTimeFormat(locale, {
+			numeric: localeDefinition?.numeric || 'auto',
+			style: 'long',
+		})
+		formatterCache.set(locale, formatter)
+	}
+	return formatter
+}
--- a/packages/ui/src/composables/index.ts
+++ b/packages/ui/src/composables/index.ts
@@ -1,5 +1,8 @@
 export * from './debug-logger'
 export * from './dynamic-font-size'
+export * from './format-date-time'
+export * from './format-money'
+export * from './format-number'
 export * from './how-ago'
 export * from './i18n'
 export * from './i18n-debug'
--- a/packages/ui/src/locales/en-US/index.json
+++ b/packages/ui/src/locales/en-US/index.json
@@ -360,10 +360,10 @@
    "defaultMessage": "No projects match your search."
  },
  "instances.modpack-content-modal.search-placeholder": {
-    "defaultMessage": "Search {count} projects"
+    "defaultMessage": "Search {count, number} {count, plural, one {project} other {projects}}"
  },
  "instances.modpack-content-modal.selected-count": {
-    "defaultMessage": "{count} selected"
+    "defaultMessage": "{count, number} selected"
  },
  "instances.updater-modal.badge.current": {
    "defaultMessage": "Current"
@@ -818,6 +818,12 @@
  "payment-method.visa": {
    "defaultMessage": "Visa"
  },
+  "project-card.date.published.tooltip": {
+    "defaultMessage": "Published {date}"
+  },
+  "project-card.date.updated.tooltip": {
+    "defaultMessage": "Updated {date}"
+  },
  "project-card.environment.client": {
    "defaultMessage": "Client"
  },
@@ -1008,7 +1014,7 @@
    "defaultMessage": "Server details"
  },
  "project.download-count-tooltip": {
-    "defaultMessage": "{count} {count, plural, one {download} other {downloads}}"
+    "defaultMessage": "{count, number} {count, plural, one {download} other {downloads}}"
  },
  "project.environment.client-and-server.description": {
    "defaultMessage": "Required on both the client and server."
@@ -1077,16 +1083,22 @@
    "defaultMessage": "Unknown environment"
  },
  "project.follower-count-tooltip": {
-    "defaultMessage": "{count} {count, plural, one {follower} other {followers}}"
+    "defaultMessage": "{count, number} {count, plural, one {follower} other {followers}}"
  },
  "project.online-player-count": {
-    "defaultMessage": "{count} {count, plural, one {online} other {online}}"
+    "defaultMessage": "{count, number} online"
+  },
+  "project.online-player-count.tooltip": {
+    "defaultMessage": "{count} {countPlural, plural, one {player} other {players}} online"
  },
  "project.recent-plays": {
-    "defaultMessage": "{count} {count, plural, one {recent play} other {recent plays}}"
+    "defaultMessage": "{count} {countPlural, plural, one {recent play} other {recent plays}}"
+  },
+  "project.recent-plays.tooltip": {
+    "defaultMessage": "{count} {countPlural, plural, one {recent play} other {recent plays}} from Modrinth in the past 2 weeks"
  },
  "project.server.ping.ms": {
-    "defaultMessage": "{ping} ms"
+    "defaultMessage": "{ping, number} ms"
  },
  "project.settings.analytics.title": {
    "defaultMessage": "Analytics"
@@ -1958,9 +1970,6 @@
  "tag.loader.waterfall": {
    "defaultMessage": "Waterfall"
  },
-  "tooltip.date-at-time": {
-    "defaultMessage": "{date, date, long} at {time, time, short}"
-  },
  "ui.component.unsaved-changes-popup.body": {
    "defaultMessage": "You have unsaved changes."
  }
--- a/packages/ui/src/utils/common-messages.ts
+++ b/packages/ui/src/utils/common-messages.ts
@@ -77,10 +77,6 @@ export const commonMessages = defineMessages({
 		id: 'label.dashboard',
 		defaultMessage: 'Dashboard',
 	},
-	dateAtTimeTooltip: {
-		id: 'tooltip.date-at-time',
-		defaultMessage: '{date, date, long} at {time, time, short}',
-	},
 	declineButton: {
 		id: 'button.decline',
 		defaultMessage: 'Decline',
@@ -387,19 +383,28 @@ export const commonMessages = defineMessages({
 	},
 	projectDownloads: {
 		id: 'project.download-count-tooltip',
-		defaultMessage: '{count} {count, plural, one {download} other {downloads}}',
+		defaultMessage: '{count, number} {count, plural, one {download} other {downloads}}',
 	},
 	projectFollowers: {
 		id: 'project.follower-count-tooltip',
-		defaultMessage: '{count} {count, plural, one {follower} other {followers}}',
+		defaultMessage: '{count, number} {count, plural, one {follower} other {followers}}',
 	},
 	projectOnlinePlayerCount: {
 		id: 'project.online-player-count',
-		defaultMessage: '{count} {count, plural, one {online} other {online}}',
+		defaultMessage: '{count, number} online',
+	},
+	projectOnlinePlayerCountTooltip: {
+		id: 'project.online-player-count.tooltip',
+		defaultMessage: '{count} {countPlural, plural, one {player} other {players}} online',
 	},
 	projectRecentPlays: {
 		id: 'project.recent-plays',
-		defaultMessage: '{count} {count, plural, one {recent play} other {recent plays}}',
+		defaultMessage: '{count} {countPlural, plural, one {recent play} other {recent plays}}',
+	},
+	projectRecentPlaysTooltip: {
+		id: 'project.recent-plays.tooltip',
+		defaultMessage:
+			'{count} {countPlural, plural, one {recent play} other {recent plays}} from Modrinth in the past 2 weeks',
 	},
 })