As of 2026-08 , AlphaMoat tracks 59 AI browser extensions tagged Translation & Localization . The most-installed is AnyDoc Translator (6.0M users). Ranked by install count, updated monthly.
# Extension Publisher Users Rating
AnyDoc Translator is an AI translation extension for web pages, documents, ebooks, images, and video subtitles.
Toolsmart 6.0M ★ 4.6 DeepL is an AI translation and writing extension that delivers accurate, fluent results across the web.
DeepL 4.0M ★ 4.7 Immersive Translate is a bilingual AI translator for web pages, PDFs, ebooks, and video subtitles.
Immersive Translate 3.0M ★ 3.9 Trancy is a language-learning extension that adds bilingual subtitles to videos and translates web pages to build vocabulary.
Trancy 300.0K ★ 4.7 Translate and dub online videos in real time so you can listen in your native language.
Youtube Dubbing 200.0K ★ 4.2 Translate text and enhance your writing with AI on any website for smoother reading.
Ddict 100.0K ★ 4.2 Summarize YouTube videos, webpages, and PDFs, and translate any page side by side.
Felo 100.0K ★ 3.9 ViiTor Translate delivers real-time AI translation and bilingual subtitles for live audio, video, and online meetings.
Viitor 100.0K ★ 3.9 SYSTRAN Translator adds one-click webpage, text-selection, and full-page translation powered by fast machine translation.
SYSTRAN 100.0K ★ 3.7 QuestionAI is an AI homework assistant that answers screenshot queries and helps with writing, summarizing, translating, and grammar.
Question AI 100.0K ★ 4.8 Translate webpages side by side, images, subtitles, and input boxes with the Youdao model.
NetEase Youdao 100.0K ★ 4.6 Translate web, PDF, and video subtitles with a matrix of AI models and a glossary.
彩云小译 100.0K ★ 3.9 Transcribe and translate any video, audio, or livestream in real time in your browser.
Kappaflow 100.0K ★ 3.9 Add AI insights, translated definitions, and side-by-side document translation to Google Translate.
Bart 100.0K ★ 4.6 Read research papers faster with AI summaries, explanations, translation, and citation search.
Themoonlight 100.0K ★ 4.7 Clearly Reader is an AI reading assistant that reads web pages aloud, translates, and summarizes text to improve comprehension.
Clearlyreader 100.0K ★ 4.6 Saladict is a translation and dictionary extension that offers pop-up definitions, text selection translation, and immersive reading modes.
Saladict 90.0K ★ 4.5 Video Translator translates video and voice content online, adding subtitles and dubbed audio across languages.
Need You 90.0K ★ 3.0 Browser AI assistant and copilot for writing, summarizing, researching, and translating on any website.
Voilà 80.0K ★ 4.7 Learn vocabulary while browsing websites and watching videos with bilingual subtitles.
Relingo 70.0K ★ 4.6 Official 1688 sourcing assistant for global buyers with AI image search and chat translation.
1688 70.0K ★ 4.8 YouTube Translator dubs and translates YouTube videos, adding subtitles and voice-over audio across languages.
Need You 70.0K ★ 1.8 DeepTranslate is a full-page and bilingual translator that shows translations side by side using multiple engines.
Deeptranslate 60.0K ★ 4.6 Manga Translator brings AI translation to raw manga across more than 15 languages with weekly free credits.
Ismanga 60.0K ★ 3.2 Xiezuocat, also called 写作猫, is an AI-powered writing tool that checks usage and grammar, rewrites style, and can continue drafting articles as you browse the web.
秘塔写作猫 50.0K ★ 4.5 Translate Anywhere is a Chrome translation extension that selects text on any page to translate across many languages, with AI proofreading and custom prompts.
Orca Soft 50.0K ★ 3.8 Audio to Text and Translation for WhatsApp Web turns voice messages into text, translates chats, and connects your conversations to AI assistants like Claude and ChatGPT.
Kaption AI 50.0K ★ 4.7 Definer is a word translator and dictionary extension that lets you select text on any page to translate, define, or ask AI for instant help.
Lumetrium 50.0K ★ 4.8 Qianwen (千问) is an AI tool for real-time voice transcription, live subtitles, selected-text translation, and fast web-page reading with summaries.
- 50.0K ★ 3.1 Image Translator (Comics Translator) uses AI to translate images, comics, and manga into more than 130 languages directly in your browser.
Need You 50.0K ★ 2.5 Felo Subtitles adds real-time AI captions and translation to meetings and live video on Zoom, Google Meet, Microsoft Teams, and YouTube.
Felo 50.0K ★ 3.7 The Best Translator for WhatsApp Web supports multiple translation engines and intelligently recognizes languages so you can chat across languages with the enter key.
Shopibar 40.0K ★ 4.9 Translate and Speak Subtitles for YouTube converts text subtitles into natural-sounding speech using AI, so you can listen to subtitles in your language.
- 40.0K ★ 3.0 Manga Translator is a browser extension that translates manga, manhwa, and webtoons in real time as you read them on the page.
Scan Translator 40.0K ★ 4.1 会译 is a free, all-in-one AI translation tool that delivers immersive bilingual web translation, PDF translation, and subtitle translation.
会译 30.0K ★ 4.7 Document Translator translates PDF, Word, Excel, and PowerPoint files online with AI while preserving the original layout and scanned pages.
Need You 30.0K ★ 3.5 Instant Multilingual PDF/HTML/TXT Translator translates selected text on local or web documents in two clicks with ChatGPT, Microsoft Translator, and Google.
- 30.0K ★ 3.1 Free AI writing companion with proofreading, autocomplete, rephrasing, and context-aware chat across the web.
JetBrains 30.0K ★ 4.3 AI paraphrasing assistant that rewrites, translates, and fixes grammar right where you type.
Belikenative 30.0K ★ 4.7 Real-time speech recognition with AI-translated bilingual subtitles for shows, lectures, and songs.
Newtranx 30.0K ★ 3.5 Translate full webpages, PDFs, and your own writing into 248+ languages without signup.
Brahmastra 30.0K ★ 4.2 InterSub adds dual AI-translated subtitles to videos, turning every stream into an immersive language-learning classroom.
InterSub 20.0K ★ 4.6 ParagraphAI provides AI summaries and writing assistance wherever users compose text.
ParagraphAI 20.0K ★ 4.4 Madomi translates manga in the browser and adds AI-assisted reading and quiz support.
Pawaka Labs 20.0K ★ 4.8 Outwrite checks grammar, improves writing style, finds synonyms, and paraphrases sentences.
Outwrite 20.0K ★ 4.4 All-in-one AI shopping mall management for overseas purchasing agents and domestic consignment sellers.
Windly 20.0K ★ 4.9 An intelligent web page translator with bilingual display, auto translation, AI summaries, and an AI chat assistant.
Newtranx 10.0K ★ 3.4 Translates and transcribes Google Meet in dozens of languages and generates AI meeting notes.
JotMe 10.0K ★ 4.6 Open-source immersive web translation extension with bilingual, translation-only and word-selection modes.
- 10.0K ★ 4.5 Translate manga, manhwa and any image on any website with AI, in place.
Torii Translator 10.0K ★ 4.3 Previous 1 2 Next Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology .