2026年9月時点で、AlphaMoatは翻訳・ローカライズタグの付いたAIブラウザ拡張機能を467件掲載しています。最もインストールされているのはAnyDoc Translator(ユーザー数600万)です。インストール数で並べ、毎月更新しています。
| # | 拡張機能 | 提供元 | ユーザー数 | 評価 |
|---|---|---|---|---|
| 1 | Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match. | toolsmart | 600万 | ★ 4.6 |
| 2 | DeepL | 400万 | ★ 4.7 | |
| 3 | Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual | immersivetranslate | 300万 | ★ 3.9 |
| 4 | trancy | 30万 | ★ 4.7 | |
| 5 | One-click video translation & dubbing—understand foreign languages instantly, access global knowledge | youtube-dubbing | 20万 | ★ 4.1 |
| 6 | ddict | 10万 | ★ 4.2 | |
| 7 | Summarize YouTube videos, web pages, and translate text with ChatGPT, helping you read and write in your mother tongue, all for free | glarity | 10万 | ★ 3.9 |
| 8 | The ViiTor translation provides translation for live audio & video, realizing bilingual subtitle functions. | viitor | 10万 | ★ 3.9 |
| 9 | AI Copilot can answer screenshot queries and assist with writing, summarizing, translating, and grammar checking. | questionai | 10万 | ★ 4.8 |
| 10 | youdao | 10万 | ★ 4.6 | |
| 11 | Web bilingual, PDF link, YouTube ; Lingocloud V4 + multi-model with glossary for fluent, accurate translation | caiyunapp | 10万 | ★ 3.9 |
| 12 | Translate any video, audio or livestream in real-time. | kappaflow | 10万 | ★ 3.9 |
| 13 | Adds AI to Google Translate: translate definitions and view document translations side-by-side. | bart | 10万 | ★ 4.6 |
| 14 | Everything you need to read a paper: explanation, summary, translation, chat, and reference search. | themoonlight | 10万 | ★ 4.7 |
| 15 | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. | clearlyreader | 10万 | ★ 4.6 |
| 16 | saladict | 9万 | ★ 4.4 | |
| 17 | AIT (Translate, TTS) based Video and Voice Translator for easy and fast translation of videos into 100+ languages. | livepolls | 9万 | ★ 3.0 |
| 18 | Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website. | Initial condition s r o | 8万 | ★ 4.7 |
| 19 | Official 1688 AI agent: Find suppliers via screenshot, analyze Amazon trends, and source faster. | 1688 | 7万 | ★ 4.8 |
| 20 | Automatically translate Youtube videos in real time and play them in your language. | transmonkey | 6万 | ★ 1.8 |
| 21 | Translate web pages effortlessly with Google Translate and OpenAI. Supports quick text translation and PDF imports for translation. | deeptranslate | 6万 | ★ 4.6 |
| 22 | AI translator for untranslated manga images and websites | ismanga | 6万 | ★ 3.2 |
| 23 | xiezuocat | 5万 | ★ 4.5 | |
| 24 | Extension convert text subtitles for YouTube into natural-sounding speech using AI technologies. | - | 5万 | ★ 3.0 |
| 25 | Translation into multiple languages, including full pages. High-accuracy AI translation and proofreading available. | orca-soft | 5万 | ★ 3.8 |
| 26 | Improve your WhatsApp Web experience with AI Audio Summaries. | kaptionai | 5万 | ★ 4.8 |
| 27 | Best manga translator for manga, manhwa, webtoons and scan images. Translate pages instantly in your browser. | scan-translator | 5万 | ★ 4.2 |
| 28 | lumetrium | 5万 | ★ 4.8 | |
| 29 | 实时记录:实时语音识别,AI字幕翻译,智能总结。网课、追剧追番、线上会议必备。阅读助手:总结网页PDF内容、划选解读翻译问答,AI帮你一键速读网页文档。 | - | 5万 | ★ 3.1 |
| 30 | Quickly translate image into over 130 languages through AI. It can also translate Comics or Manhua, translate Manga. | livepolls | 5万 | ★ 2.5 |
| 31 | Felo real-time captions for Meeting &YouTube Live. Transcribe and translate Zoom& Google Meet& MSTeams& YouTube& Using ChatGPT. | Felo | 5万 | ★ 3.7 |
| 32 | relingo | 4万 | ★ 4.6 | |
| 33 | Support multiple translation engines, intelligent recognition of scene languages, and translation using the enter key (unofficial) | shopibar | 4万 | ★ 4.9 |
| 34 | huiyiai | 3万 | ★ 4.7 | |
| 35 | Translate PDF, Word, Excel, PowerPoint online. Base on AI, keeps the original document layout, supporting scanned documents. | livepolls | 3万 | ★ 3.5 |
| 36 | Translate text on PDF/HTML/TXT in two clicks, even for local docs. Now with ChatGPT support. | Bohdan Stasiuk | 3万 | ★ 3.1 |
| 37 | newtranx | 3万 | ★ 3.5 | |
| 38 | Automatic translate full webpage & PDF. Translate while u read & write in 248 languages. Highlight & replace text. Save phrases. TTS | brahmastra | 3万 | ★ 4.1 |
| 39 | An open-source browser extension for bilingual translation. 一款开源的浏览器双语翻译插件。 | - | 2万 | ★ 4.5 |
| 40 | Use dual subtitle AI translation dualsub for language learning, immersive translate meaning of words: Spanish to English to Japanese | InterSub | 2万 | ★ 4.6 |
| 41 | Get instant AI summaries and writing assistance everywhere you need it. | ParagraphAI | 2万 | ★ 4.4 |
| 42 | pawakalabs | 2万 | ★ 4.8 | |
| 43 | GradeProof | 2万 | ★ 4.4 | |
| 44 | windly | 2万 | ★ 4.9 | |
| 45 | AI-powered real-time translation tool for videos, live streams, and meetings, supporting 50+ languages. | Zysne | 1万 | ★ 3.1 |
| 46 | 支持20+外语/民族语言,一键极速翻译,支持双语对照、自动翻译、AI总结和划词翻译。 | newtranx | 1万 | ★ 3.4 |
| 47 | JotMe automatically translates 77+ languages, transcribes meetings, and generates AI meeting notes on Google Meet. | Jotme | 1万 | ★ 4.6 |
| 48 | Improve your writing with proofreading, summarization, autocompletion, rephrasing, AI chat assistance, and more. | JetBrains s r o | 1万 | ★ 4.2 |
| 49 | Best manga translator, manhwa translator, image translator in general, using AI, translate any image on any website! | toriitranslate | 1万 | ★ 4.3 |
| 50 | Not Language Reactor. Something better — powered by AI | funfluen | 1万 | ★ 3.7 |
2026年9月時点で、ユーザー数で見ると、「翻訳・ローカライズ」関連のAI Chrome拡張機能の1位はAnyDoc Translator(ユーザー 600万)です。続いてDeepL(ユーザー 400万)、Immersive Translate(ユーザー 300万)。
ユーザー数の高い順に、上位10件は次のとおりです:1. AnyDoc Translator、2. DeepL、3. Immersive Translate、4. Trancy、5. YouTube Dubbing、6. Ddict、7. Glarity ChatGPT、8. ViiTor Translate、9. QuestionAI Homework Powered AI Assistant、10. 有道灵动翻译。
AlphaMoatは467件の「翻訳・ローカライズ」関連のAI Chrome拡張機能を収録し、ユーザー数で順位付けしています。ユーザー数はChromeウェブストアの公開データに基づきます。データは毎月更新しており、現在は2026年9月のデータです。
このタグの付いたすべてのChrome拡張機能を、最新月のインストール数で並べています。詳しくはデータの方法論をご覧ください。