diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/__snapshots__/translations.test.ts.snap b/packages/docusaurus-plugin-content-blog/src/__tests__/__snapshots__/translations.test.ts.snap
new file mode 100644
index 0000000000..ba9ff2b59b
--- /dev/null
+++ b/packages/docusaurus-plugin-content-blog/src/__tests__/__snapshots__/translations.test.ts.snap
@@ -0,0 +1,64 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`getContentTranslationFiles should return translation files matching snapshot 1`] = `
+Array [
+  Object {
+    "content": Object {
+      "description": Object {
+        "description": "The description for the blog used in SEO",
+        "message": "Someone's random blog",
+      },
+      "sidebar.title": Object {
+        "description": "The label for the left sidebar",
+        "message": "All my posts",
+      },
+      "title": Object {
+        "description": "The title for the blog used in SEO",
+        "message": "My blog",
+      },
+    },
+    "path": "options",
+  },
+]
+`;
+
+exports[`translateContent should return translated loaded content matching snapshot 1`] = `
+Object {
+  "blogListPaginated": Array [
+    Object {
+      "items": Array [
+        "hello",
+      ],
+      "metadata": Object {
+        "blogDescription": "Someone's random blog (translated)",
+        "blogTitle": "My blog (translated)",
+        "nextPage": null,
+        "page": 1,
+        "permalink": "/",
+        "postsPerPage": 10,
+        "previousPage": null,
+        "totalCount": 1,
+        "totalPages": 1,
+      },
+    },
+  ],
+  "blogPosts": Array [
+    Object {
+      "id": "hello",
+      "metadata": Object {
+        "date": 2021-07-19T00:00:00.000Z,
+        "description": "/blog/2021/06/19/hello",
+        "formattedDate": "June 19, 2021",
+        "permalink": "/blog/2021/06/19/hello",
+        "source": "/blog/2021/06/19/hello",
+        "tags": Array [],
+        "title": "Hello",
+        "truncated": true,
+      },
+    },
+  ],
+  "blogSidebarTitle": "All my posts (translated)",
+  "blogTags": Object {},
+  "blogTagsListPath": "/tags",
+}
+`;
diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts b/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
index d51736c004..78663ce022 100644
--- a/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
+++ b/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
@@ -29,7 +29,7 @@ test('should accept correctly defined user options', () => {
   const {value, error} = PluginOptionSchema.validate(userOptions);
   expect(value).toEqual({
     ...userOptions,
-    feedOptions: {type: ['rss'], title: 'myTitle'},
+    feedOptions: {type: ['rss'], title: 'myTitle', copyright: ''},
   });
   expect(error).toBe(undefined);
 });
@@ -78,7 +78,7 @@ test('should convert all feed type to array with other feed type', () => {
   });
   expect(value).toEqual({
     ...DEFAULT_OPTIONS,
-    feedOptions: {type: ['rss', 'atom']},
+    feedOptions: {type: ['rss', 'atom'], copyright: ''},
   });
 });
 
@@ -106,7 +106,7 @@ test('should have array with rss + atom, title for missing feed type', () => {
   });
   expect(value).toEqual({
     ...DEFAULT_OPTIONS,
-    feedOptions: {type: ['rss', 'atom'], title: 'title'},
+    feedOptions: {type: ['rss', 'atom'], title: 'title', copyright: ''},
   });
 });
 
diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/translations.test.ts b/packages/docusaurus-plugin-content-blog/src/__tests__/translations.test.ts
new file mode 100644
index 0000000000..3df63a6fa0
--- /dev/null
+++ b/packages/docusaurus-plugin-content-blog/src/__tests__/translations.test.ts
@@ -0,0 +1,92 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {BlogPost, BlogContent, PluginOptions} from '../types';
+import {getTranslationFiles, translateContent} from '../translations';
+import {DEFAULT_OPTIONS} from '../pluginOptionSchema';
+import {updateTranslationFileMessages} from '@docusaurus/utils';
+
+const sampleBlogOptions: PluginOptions = {
+  ...DEFAULT_OPTIONS,
+  blogSidebarTitle: 'All my posts',
+  blogTitle: 'My blog',
+  blogDescription: "Someone's random blog",
+};
+
+const sampleBlogPosts: BlogPost[] = [
+  {
+    id: 'hello',
+    metadata: {
+      permalink: '/blog/2021/06/19/hello',
+      source: '/blog/2021/06/19/hello',
+      description: '/blog/2021/06/19/hello',
+      date: new Date(2021, 6, 19),
+      formattedDate: 'June 19, 2021',
+      tags: [],
+      title: 'Hello',
+      truncated: true,
+    },
+  },
+];
+
+const sampleBlogContent: BlogContent = {
+  blogSidebarTitle: sampleBlogOptions.blogSidebarTitle,
+  blogListPaginated: [
+    {
+      items: ['hello'],
+      metadata: {
+        permalink: '/',
+        page: 1,
+        postsPerPage: 10,
+        totalPages: 1,
+        totalCount: 1,
+        previousPage: null,
+        nextPage: null,
+        blogTitle: sampleBlogOptions.blogTitle,
+        blogDescription: sampleBlogOptions.blogDescription,
+      },
+    },
+  ],
+  blogPosts: sampleBlogPosts,
+  blogTags: {},
+  blogTagsListPath: '/tags',
+};
+
+function getSampleTranslationFiles() {
+  return getTranslationFiles(sampleBlogOptions);
+}
+function getSampleTranslationFilesTranslated() {
+  const translationFiles = getSampleTranslationFiles();
+  return translationFiles.map((translationFile) =>
+    updateTranslationFileMessages(
+      translationFile,
+      (message) => `${message} (translated)`,
+    ),
+  );
+}
+
+describe('getContentTranslationFiles', () => {
+  test('should return translation files matching snapshot', async () => {
+    expect(getSampleTranslationFiles()).toMatchSnapshot();
+  });
+});
+
+describe('translateContent', () => {
+  test('should not translate anything if translation files are untranslated', () => {
+    const translationFiles = getSampleTranslationFiles();
+    expect(translateContent(sampleBlogContent, translationFiles)).toEqual(
+      sampleBlogContent,
+    );
+  });
+
+  test('should return translated loaded content matching snapshot', () => {
+    const translationFiles = getSampleTranslationFilesTranslated();
+    expect(
+      translateContent(sampleBlogContent, translationFiles),
+    ).toMatchSnapshot();
+  });
+});
diff --git a/packages/docusaurus-plugin-content-blog/src/index.ts b/packages/docusaurus-plugin-content-blog/src/index.ts
index 6caba758cb..76134402ec 100644
--- a/packages/docusaurus-plugin-content-blog/src/index.ts
+++ b/packages/docusaurus-plugin-content-blog/src/index.ts
@@ -22,6 +22,7 @@ import {
   STATIC_DIR_NAME,
   DEFAULT_PLUGIN_ID,
 } from '@docusaurus/core/lib/constants';
+import {translateContent, getTranslationFiles} from './translations';
 import {flatten, take} from 'lodash';
 
 import {
@@ -102,6 +103,10 @@ export default function pluginContentBlog(
       );
     },
 
+    async getTranslationFiles() {
+      return getTranslationFiles(options);
+    },
+
     // Fetches blog contents and returns metadata for the necessary routes.
     async loadContent() {
       const {
@@ -109,6 +114,7 @@ export default function pluginContentBlog(
         routeBasePath,
         blogDescription,
         blogTitle,
+        blogSidebarTitle,
       } = options;
 
       const blogPosts: BlogPost[] = await generateBlogPosts(
@@ -119,6 +125,7 @@ export default function pluginContentBlog(
 
       if (!blogPosts.length) {
         return {
+          blogSidebarTitle,
           blogPosts: [],
           blogListPaginated: [],
           blogTags: {},
@@ -192,6 +199,7 @@ export default function pluginContentBlog(
         Object.keys(blogTags).length > 0 ? tagsPath : null;
 
       return {
+        blogSidebarTitle,
         blogPosts,
         blogListPaginated,
         blogTags,
@@ -213,6 +221,7 @@ export default function pluginContentBlog(
 
       const {addRoute, createData} = actions;
       const {
+        blogSidebarTitle,
         blogPosts,
         blogListPaginated,
         blogTags,
@@ -233,7 +242,7 @@ export default function pluginContentBlog(
         `blog-post-list-prop-${pluginId}.json`,
         JSON.stringify(
           {
-            title: options.blogSidebarTitle,
+            title: blogSidebarTitle,
             items: sidebarBlogPosts.map((blogPost) => ({
               title: blogPost.metadata.title,
               permalink: blogPost.metadata.permalink,
@@ -371,6 +380,10 @@ export default function pluginContentBlog(
       }
     },
 
+    translateContent({content, translationFiles}) {
+      return translateContent(content, translationFiles);
+    },
+
     configureWebpack(
       _config: Configuration,
       isServer: boolean,
@@ -461,7 +474,7 @@ export default function pluginContentBlog(
     },
 
     async postBuild({outDir}: Props) {
-      if (!options.feedOptions?.type) {
+      if (!options.feedOptions.type) {
         return;
       }
 
diff --git a/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts b/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
index 247cb2bec6..fe02b17d1e 100644
--- a/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
+++ b/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
@@ -13,9 +13,10 @@ import {
   URISchema,
 } from '@docusaurus/utils-validation';
 import {GlobExcludeDefault} from '@docusaurus/utils';
+import {PluginOptions} from './types';
 
-export const DEFAULT_OPTIONS = {
-  feedOptions: {type: ['rss', 'atom']},
+export const DEFAULT_OPTIONS: PluginOptions = {
+  feedOptions: {type: ['rss', 'atom'], copyright: ''},
   beforeDefaultRehypePlugins: [],
   beforeDefaultRemarkPlugins: [],
   admonitions: {},
@@ -39,7 +40,7 @@ export const DEFAULT_OPTIONS = {
   editLocalizedFiles: false,
 };
 
-export const PluginOptionSchema = Joi.object({
+export const PluginOptionSchema = Joi.object<PluginOptions>({
   path: Joi.string().default(DEFAULT_OPTIONS.path),
   routeBasePath: Joi.string()
     // '' not allowed, see https://github.com/facebook/docusaurus/issues/3374
@@ -96,7 +97,14 @@ export const PluginOptionSchema = Joi.object({
       .default(DEFAULT_OPTIONS.feedOptions.type),
     title: Joi.string().allow(''),
     description: Joi.string().allow(''),
-    copyright: Joi.string(),
+    // only add default value when user actually wants a feed (type is not null)
+    copyright: Joi.when('type', {
+      is: Joi.any().valid(null),
+      then: Joi.string().optional(),
+      otherwise: Joi.string()
+        .allow('')
+        .default(DEFAULT_OPTIONS.feedOptions.copyright),
+    }),
     language: Joi.string(),
   }).default(DEFAULT_OPTIONS.feedOptions),
 });
diff --git a/packages/docusaurus-plugin-content-blog/src/translations.ts b/packages/docusaurus-plugin-content-blog/src/translations.ts
new file mode 100644
index 0000000000..f4b084c7ab
--- /dev/null
+++ b/packages/docusaurus-plugin-content-blog/src/translations.ts
@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type {BlogContent, PluginOptions, BlogPaginated} from './types';
+import type {TranslationFileContent, TranslationFiles} from '@docusaurus/types';
+
+function translateListPage(
+  blogListPaginated: BlogPaginated[],
+  translations: TranslationFileContent,
+) {
+  return blogListPaginated.map((page) => {
+    const {items, metadata} = page;
+    return {
+      items,
+      metadata: {
+        ...metadata,
+        blogTitle: translations.title.message,
+        blogDescription: translations.description.message,
+      },
+    };
+  });
+}
+
+export function getTranslationFiles(options: PluginOptions): TranslationFiles {
+  return [
+    {
+      path: 'options',
+      content: {
+        title: {
+          message: options.blogTitle,
+          description: 'The title for the blog used in SEO',
+        },
+        description: {
+          message: options.blogDescription,
+          description: 'The description for the blog used in SEO',
+        },
+        'sidebar.title': {
+          message: options.blogSidebarTitle,
+          description: 'The label for the left sidebar',
+        },
+      },
+    },
+  ];
+}
+
+export function translateContent(
+  content: BlogContent,
+  translationFiles: TranslationFiles,
+): BlogContent {
+  const [{content: optonsTranslations}] = translationFiles;
+  return {
+    ...content,
+    blogSidebarTitle: optonsTranslations['sidebar.title'].message,
+    blogListPaginated: translateListPage(
+      content.blogListPaginated,
+      optonsTranslations,
+    ),
+  };
+}
diff --git a/packages/docusaurus-plugin-content-blog/src/types.ts b/packages/docusaurus-plugin-content-blog/src/types.ts
index b64238a7cf..43289dad4a 100644
--- a/packages/docusaurus-plugin-content-blog/src/types.ts
+++ b/packages/docusaurus-plugin-content-blog/src/types.ts
@@ -15,6 +15,7 @@ import type {
 export type BlogContentPaths = ContentPaths;
 
 export interface BlogContent {
+  blogSidebarTitle: string;
   blogPosts: BlogPost[];
   blogListPaginated: BlogPaginated[];
   blogTags: BlogTags;
@@ -48,7 +49,7 @@ export interface PluginOptions extends RemarkAndRehypePluginOptions {
   truncateMarker: RegExp;
   showReadingTime: boolean;
   feedOptions: {
-    type?: [FeedType] | null;
+    type?: FeedType[] | null;
     title?: string;
     description?: string;
     copyright: string;
diff --git a/packages/docusaurus-theme-classic/codeTranslations/ar.json b/packages/docusaurus-theme-classic/codeTranslations/ar.json
index e9cfb4b817..43fdb25013 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/ar.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/ar.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " بواسطة {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "آخر تحديث{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "الوسوم:",
   "theme.tags.tagsPageLink": "عرض كل الوسوم",
   "theme.tags.tagsPageTitle": "الوسوم"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/base.json b/packages/docusaurus-theme-classic/codeTranslations/base.json
index b7b488bb02..be1647ab89 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/base.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/base.json
@@ -105,6 +105,8 @@
   "theme.lastUpdated.lastUpdatedAtBy___DESCRIPTION": "The sentence used to display when a page has been last updated, and by who",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel___DESCRIPTION": "The label of the back button to return to main menu, inside the mobile navbar sidebar secondary menu (notably used to display the docs sidebar)",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
+  "theme.navbar.mobileVersionsDropdown.label___DESCRIPTION": "The label for the navbar versions dropdown on mobile view",
   "theme.tags.tagsListLabel": "Tags:",
   "theme.tags.tagsListLabel___DESCRIPTION": "The label alongside a tag list",
   "theme.tags.tagsPageLink": "View All Tags",
diff --git a/packages/docusaurus-theme-classic/codeTranslations/bn.json b/packages/docusaurus-theme-classic/codeTranslations/bn.json
index 666d9dca50..1a1e43122a 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/bn.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/bn.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": "{user} দ্বারা",
   "theme.lastUpdated.lastUpdatedAtBy": "সর্বশেষ সংষ্করণ{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← মেন মেনুতে যান",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "ট্যাগ্স:",
   "theme.tags.tagsPageLink": "সমস্ত ট্যাগ্স দেখুন",
   "theme.tags.tagsPageTitle": "ট্যাগ্স"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/cs.json b/packages/docusaurus-theme-classic/codeTranslations/cs.json
index 99135ee43b..a365bc2670 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/cs.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/cs.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " od {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Naposledy aktualizováno{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Zpět na hlavní menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tagy:",
   "theme.tags.tagsPageLink": "Zobrazit všechny tagy",
   "theme.tags.tagsPageTitle": "Tagy"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/da.json b/packages/docusaurus-theme-classic/codeTranslations/da.json
index 93db383942..66b43e3c6f 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/da.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/da.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " af {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Senest opdateret{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tags:",
   "theme.tags.tagsPageLink": "Se alle Tags",
   "theme.tags.tagsPageTitle": "Tags"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/de.json b/packages/docusaurus-theme-classic/codeTranslations/de.json
index c3a20e28c0..4dfdb2ccd9 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/de.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/de.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " von {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Letztes Update{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tags:",
   "theme.tags.tagsPageLink": "Alle Tags anzeigen",
   "theme.tags.tagsPageTitle": "Tags"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/es.json b/packages/docusaurus-theme-classic/codeTranslations/es.json
index d17ec91c3e..511e5aa95b 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/es.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/es.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " por {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Última actualización{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Etiquetas:",
   "theme.tags.tagsPageLink": "Ver Todas las Etiquetas",
   "theme.tags.tagsPageTitle": "Etiquetas"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/fa.json b/packages/docusaurus-theme-classic/codeTranslations/fa.json
index 577430a13a..6e72f72e48 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/fa.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/fa.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " توسط {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "آخرین بروزرسانی در {atDate} توسط {byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "→ بازگشت به منو اصلی",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "برچسب ها:",
   "theme.tags.tagsPageLink": "مشاهده تمام برچسب ها",
   "theme.tags.tagsPageTitle": "برچسب ها"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/fil.json b/packages/docusaurus-theme-classic/codeTranslations/fil.json
index a7beca79cf..1a2e318f9a 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/fil.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/fil.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " ni {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Huling inapdeyt{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Mga Tag:",
   "theme.tags.tagsPageLink": "Tingnan Lahat ng mga Tag",
   "theme.tags.tagsPageTitle": "Mga Tag"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/fr.json b/packages/docusaurus-theme-classic/codeTranslations/fr.json
index a5df93c149..076e972dc4 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/fr.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/fr.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " par {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Dernière mise à jour{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Retour au menu principal",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tags :",
   "theme.tags.tagsPageLink": "Voir tous les tags",
   "theme.tags.tagsPageTitle": "Tags"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/he.json b/packages/docusaurus-theme-classic/codeTranslations/he.json
index 8f12842c95..d403e6a077 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/he.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/he.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " על ידי {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "עודכן{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← חזרה לתפריט הראשי",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "תגיות:",
   "theme.tags.tagsPageLink": "כל התגיות",
   "theme.tags.tagsPageTitle": "תגיות"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/hi.json b/packages/docusaurus-theme-classic/codeTranslations/hi.json
index 1e773eca51..985f4d3aa8 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/hi.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/hi.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " {user} द्वारा",
   "theme.lastUpdated.lastUpdatedAtBy": "आखरी अपडेट{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← मुख्य मेनू में वापस जाएं",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "टैग:",
   "theme.tags.tagsPageLink": "सारे टैग देखें",
   "theme.tags.tagsPageTitle": "टैग"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/ja.json b/packages/docusaurus-theme-classic/codeTranslations/ja.json
index d7562aa74c..6c23e4ff46 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/ja.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/ja.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": "{user}が",
   "theme.lastUpdated.lastUpdatedAtBy": "{atDate}{byUser}最終更新",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "タグ:",
   "theme.tags.tagsPageLink": "全てのタグを見る",
   "theme.tags.tagsPageTitle": "タグ"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/ko.json b/packages/docusaurus-theme-classic/codeTranslations/ko.json
index 94e35ade43..6426c0c68e 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/ko.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/ko.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " {user}가",
   "theme.lastUpdated.lastUpdatedAtBy": "{atDate}{byUser} 마지막으로 업데이트했습니다.",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "태그:",
   "theme.tags.tagsPageLink": "모든 태그 보기",
   "theme.tags.tagsPageTitle": "태그"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/pl.json b/packages/docusaurus-theme-classic/codeTranslations/pl.json
index 1b72b182f1..6a35051dfd 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/pl.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/pl.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " przez {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Ostatnia aktualizacja{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tagi:",
   "theme.tags.tagsPageLink": "Wyświetl wszystkie tagi",
   "theme.tags.tagsPageTitle": "Tagi"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/pt-BR.json b/packages/docusaurus-theme-classic/codeTranslations/pt-BR.json
index 488efbfd41..c56478aa56 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/pt-BR.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/pt-BR.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " por {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Última atualização {atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Marcadores:",
   "theme.tags.tagsPageLink": "Ver todas os Marcadores",
   "theme.tags.tagsPageTitle": "Marcadores"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/pt-PT.json b/packages/docusaurus-theme-classic/codeTranslations/pt-PT.json
index 6da55b1e17..cf46516bb4 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/pt-PT.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/pt-PT.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " por {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Última atualização{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Tags:",
   "theme.tags.tagsPageLink": "Ver todas as Tags",
   "theme.tags.tagsPageTitle": "Tags"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/ru.json b/packages/docusaurus-theme-classic/codeTranslations/ru.json
index 898c4d07a9..db4abf64cc 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/ru.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/ru.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " от {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Последнее обновление{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Перейти к главному меню",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Теги:",
   "theme.tags.tagsPageLink": "Посмотреть все теги",
   "theme.tags.tagsPageTitle": "Теги"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/tr.json b/packages/docusaurus-theme-classic/codeTranslations/tr.json
index 436d3240a5..997c88cb1e 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/tr.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/tr.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " {user} tarafından",
   "theme.lastUpdated.lastUpdatedAtBy": "En son{atDate}{byUser} güncellendi",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Etiketler:",
   "theme.tags.tagsPageLink": "Tüm Etiketleri Görüntüle",
   "theme.tags.tagsPageTitle": "Etiketler"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/vi.json b/packages/docusaurus-theme-classic/codeTranslations/vi.json
index 1de29cf71d..35d2c431f4 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/vi.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/vi.json
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": " bởi {user}",
   "theme.lastUpdated.lastUpdatedAtBy": "Cập nhật lần cuối{atDate}{byUser}",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← Back to main menu",
+  "theme.navbar.mobileVersionsDropdown.label": "Versions",
   "theme.tags.tagsListLabel": "Thẻ:",
   "theme.tags.tagsPageLink": "Xem tất cả Thẻ",
   "theme.tags.tagsPageTitle": "Thẻ"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/zh-Hans.json b/packages/docusaurus-theme-classic/codeTranslations/zh-Hans.json
index 0edf08fc5a..16d176068e 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/zh-Hans.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/zh-Hans.json
@@ -42,8 +42,8 @@
   "theme.docs.sidebar.collapseButtonTitle": "收起侧边栏",
   "theme.docs.sidebar.expandButtonAriaLabel": "展开侧边栏",
   "theme.docs.sidebar.expandButtonTitle": "展开侧边栏",
-  "theme.docs.tagDocListPageTitle": "{nDocsTagged} with \"{tagName}\"",
-  "theme.docs.tagDocListPageTitle.nDocsTagged": "One doc tagged|{count} docs tagged",
+  "theme.docs.tagDocListPageTitle": "{nDocsTagged} 含有标签「{tagName}」",
+  "theme.docs.tagDocListPageTitle.nDocsTagged": "{count} 篇文档带有标签",
   "theme.docs.versions.latestVersionLinkLabel": "最新版本",
   "theme.docs.versions.latestVersionSuggestionLabel": "最新的文档请参阅 {latestVersionLink} ({versionLabel})。",
   "theme.docs.versions.unmaintainedVersionLabel": "此为 {siteTitle} {versionLabel} 版的文档，现已不再积极维护。",
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": "由 {user} ",
   "theme.lastUpdated.lastUpdatedAtBy": "最后{byUser}{atDate}更新",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← 回到主菜单",
+  "theme.navbar.mobileVersionsDropdown.label": "选择版本",
   "theme.tags.tagsListLabel": "标签：",
   "theme.tags.tagsPageLink": "查看所有标签",
   "theme.tags.tagsPageTitle": "标签"
diff --git a/packages/docusaurus-theme-classic/codeTranslations/zh-Hant.json b/packages/docusaurus-theme-classic/codeTranslations/zh-Hant.json
index 0852d1a1f2..378feb9990 100644
--- a/packages/docusaurus-theme-classic/codeTranslations/zh-Hant.json
+++ b/packages/docusaurus-theme-classic/codeTranslations/zh-Hant.json
@@ -42,8 +42,8 @@
   "theme.docs.sidebar.collapseButtonTitle": "收起側邊欄",
   "theme.docs.sidebar.expandButtonAriaLabel": "展開側邊欄",
   "theme.docs.sidebar.expandButtonTitle": "展開側邊欄",
-  "theme.docs.tagDocListPageTitle": "{nDocsTagged} with \"{tagName}\"",
-  "theme.docs.tagDocListPageTitle.nDocsTagged": "One doc tagged|{count} docs tagged",
+  "theme.docs.tagDocListPageTitle": "{nDocsTagged} 含有標籤「{tagName}」",
+  "theme.docs.tagDocListPageTitle.nDocsTagged": "{count} 篇文件帶有標籤",
   "theme.docs.versions.latestVersionLinkLabel": "最新版本",
   "theme.docs.versions.latestVersionSuggestionLabel": "最新的文件請參閱 {latestVersionLink} ({versionLabel})。",
   "theme.docs.versions.unmaintainedVersionLabel": "此為 {siteTitle} {versionLabel} 版的文件，現已不再積極維護。",
@@ -52,6 +52,7 @@
   "theme.lastUpdated.byUser": "由 {user} ",
   "theme.lastUpdated.lastUpdatedAtBy": "最後{byUser}{atDate}更新",
   "theme.navbar.mobileSidebarSecondaryMenu.backButtonLabel": "← 回到主菜單",
+  "theme.navbar.mobileVersionsDropdown.label": "選擇版本",
   "theme.tags.tagsListLabel": "標籤：",
   "theme.tags.tagsPageLink": "查看所有標籤",
   "theme.tags.tagsPageTitle": "標籤"
diff --git a/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocsVersionDropdownNavbarItem.tsx b/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocsVersionDropdownNavbarItem.tsx
index d3593d3178..2b48ada127 100644
--- a/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocsVersionDropdownNavbarItem.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocsVersionDropdownNavbarItem.tsx
@@ -15,6 +15,7 @@ import {
 } from '@theme/hooks/useDocs';
 import type {Props} from '@theme/NavbarItem/DocsVersionDropdownNavbarItem';
 import {useDocsPreferredVersion} from '@docusaurus/theme-common';
+import {translate} from '@docusaurus/Translate';
 
 const getVersionMainDoc = (version) =>
   version.docs.find((doc) => doc.id === version.mainDocId);
@@ -62,7 +63,15 @@ export default function DocsVersionDropdownNavbarItem({
     activeDocContext.activeVersion ?? preferredVersion ?? latestVersion;
 
   // Mobile dropdown is handled a bit differently
-  const dropdownLabel = mobile && items ? 'Versions' : dropdownVersion.label;
+  const dropdownLabel =
+    mobile && items
+      ? translate({
+          id: 'theme.navbar.mobileVersionsDropdown.label',
+          message: 'Versions',
+          description:
+            'The label for the navbar versions dropdown on mobile view',
+        })
+      : dropdownVersion.label;
   const dropdownTo =
     mobile && items ? undefined : getVersionMainDoc(dropdownVersion).path;
 
diff --git a/website/docs/api/plugins/plugin-content-blog.md b/website/docs/api/plugins/plugin-content-blog.md
index 5c1b89dc9e..efd3bf06a1 100644
--- a/website/docs/api/plugins/plugin-content-blog.md
+++ b/website/docs/api/plugins/plugin-content-blog.md
@@ -219,7 +219,7 @@ Read the [i18n introduction](../../i18n/i18n-introduction.md) first.
 
 - **Base path**: `website/i18n/<locale>/docusaurus-plugin-content-blog`
 - **Multi-instance path**: `website/i18n/<locale>/docusaurus-plugin-content-blog-<pluginId>`
-- **JSON files**: N/A
+- **JSON files**: extracted with [`docusaurus write-translations`](../../cli.md#docusaurus-write-translations-sitedir)
 - **Markdown files**: `website/i18n/<locale>/docusaurus-plugin-content-blog`
 
 ### Example file-system structure {#example-file-system-structure}
@@ -229,5 +229,8 @@ website/i18n/<locale>/docusaurus-plugin-content-blog
 │
 │ # translations for website/blog
 ├── first-blog-post.md
-└── second-blog-post.md
+├── second-blog-post.md
+│
+│ # translations for the plugin options that will be rendered
+└── options.json
 ```