ttop32/MouseTooltipTranslator

Mouseover Translate Any Language At Once - Chrome Extension: PDF Translator, EBOOK, EPUB, OCR, TTS, NETFLIX, YOUTUBE DUAL SUBTITLES, GOOGLE DOCS, AI, VIEWER, GMAIL, WRITING, IMAGE, DUAL SUBS, MANGA, HOVER, DICTIONARY, WEBTOON, EDGE, JAPANESE, ENGLISH

JavaScript

1,349

2,865 commits

updated Sep 6, 2026

See the code

README

MouseTooltipTranslator

Mouseover Translate Any Language At Once - Chrome Extension

Download from chrome web store, Edge Extension store and Firefox Addons

Result

Alt Text result result OCR Result

Features

Hover or select (highlight) on text to translate
Use left ctrl to Listen pronunciation with google TTS (text to speech)
Use right alt to translate writing text in input box (or highlighted text)
Google translator and bing translator are used for translation
Support pdf to display translated tooltip using PDF.js
Support dual subtitles for youtube video
Process OCR when hold left shift and mouse over on image (ex manga)
Translate with Speech recognition

How to use

How to use

Build yourself to install

Install node js, https://nodejs.org/en/ , node 18
open terminal and type below

git clone https://github.com/ttop32/MouseTooltipTranslator.git
cd MouseTooltipTranslator
npm install 
npm run build        // or 'npm run watch' for developing

You will see MouseTooltipTranslator/build path
Open chrome browser and goto chrome://extensions/
Turn on top right corner developer mode
Open the folder (MouseTooltipTranslator/build) as unpacked extension folder

Contributors

_{Daniel K}	_Max	_{Arda Satata Fitriajie}	_{Anoir Ben Tanfous}	_Don-A	_{Renato A. Silva}
_{Lg28literconvectionmicrowaveoven}	_StarsSail	_Null	_Claude	_{Hoang Van Nhat}	_Imgbot
_JG	_{KozakLordOfMatrix}	_{Doom Dudash}	_Null	_{Trần Nguyễn Tiến Thành}	_{Silvestri, Javier}
_Null

Contributors Crowdin

_{daniel k (ttop32)} _{11435 words} _{am, ar, bn, bg, ca, zh-CN, zh-TW, hr, cs, da, nl, en-AU, en-GB, en-US, et, fil, fi, fr, de, el, gu-IN, he, hi, hu, id, it, ja, kn, ko, lv, lt, ms, ml-IN, mr, no, fa, pl, pt-PT, pt-BR, ro, ru, sr, sk, sl, es-ES, es-419, sw, sv-SE, ta, te, th, tr, uk, vi}	_D0n-A _{1336 words} _{en-GB, en-US, ru}	_nr072 _{1169 words} _{bn, en-GB, en-US}	_SFGFDSD _{352 words} _{zh-CN, zh-TW}	_{Logan Shen (merlette)} _{251 words} _{zh-CN, zh-TW}
_s-upakit _{234 words} _th	_{Eduardo_91} _{207 words} _pt-BR	_{Duong.Kayce (Nhoxpipicool)} _{192 words} _vi	_{Sezen Keskin (sezenkeskinn)} _{111 words} _tr	_{ODK (odk-0160)} _{93 words} _tr
_{미르냥 (Mirnyang)} _{83 words} _ko	_{Heliana Moreira (helimoreira)} _{73 words} _pt-BR	_{Anwar Ben Tanfous (neoOpus)} _{73 words} _ar	_{Nejdet ACAR (nejdetacar)} _{63 words} _tr	_{EdsonBittencourt} _{57 words} _pt-BR
_{Samo (SamoE)} _{31 words} _tr	_{TirO Flanc (tiroflanc)} _{31 words} _fr	_{ID Hunter (ASAP) (annatomika.one)} _{27 words} _ru	_Amydette _{24 words} _fil	_{Decoded Notes (decodednotes)} _{23 words} _es-419
_{CreeperYeeter2} _{13 words} _en-AU	_{IT SUPPORT (TTT01)} _{3 words} _th	_n3g _{3 words} _ru

Translate in Crowdin 🚀

We are looking for any localization contributor. Feel free to make contribution on crowdin.

Change Log

Change Log

Privacy policy

Acknowledgement and References

browser-extension

chatgpt

chrome

chrome-extension

dictionaries

dictionary

dual

ebook

epub

extension

manifest-v3

ocr

pdf

subtitle

translate

translator

tts

vue

webextension

youtube

Significant stargazers

Karim Ouda

39 followers · starred May 2024

artem avetisyan

107 followers · starred Feb 2024

Yuri Rubinsky

257 followers · starred Mar 2022

AbdAlRahman Gad

128 followers · starred Nov 2025

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