FeHelper(前端助手)
FE助手：前端开发必备工具集，涵盖JSON格式化、代码美化与压缩、二维码生成、网页定制、便签笔记等数十种实用功能。界面现代、响应式设计，极致性能优化，国内可用，助力高效开发！
449 users
Whisper AI Transcription - Audio & Video to text
Convert audio and video into accurate, editable text using AI. Powered by Whisper technology, it supports 134+ languages, speaker identification, and exports to PDF, DOCX, TXT, or SRT. Transcribe meetings, lectures, and interviews—fast, secure, and m
441 users
CSV Reader
Skip the download: CSV Reader turns raw .csv pages into a clean, readable table right in your browser tab
438 users
Multi Subsitles For Youtube
Display as many subtitles as you like. Different languages, translated, auto-generated. NO dependence on any third-party server.
426 users
Bulk delete ChatGPT, Claude, Gemini Chats
You can delete and archive ChatGPT, Claude, and Gemini chats at once.
422 users
Speech Recognition Polyfill (Voice-to-Text)
Allows free setup-less speech recognition (+ speech to text) in websites such as Google Translate, Duolingo, etc... very configurable. Choose between Vosk, Whisper, Nvidia, Google, AssemblyAI for local/server-side STT, no external apps required.
412 users
Novel Name Replacer
Replace character names in novels and fanfiction with your preferred names. Perfect for personalizing your reading experience on any website. Simple, fast, and works on both desktop and mobile Firefox.
403 users
Gramai
Right-click any text to fix grammar, change the tone or translate it. Works out of the box, no API key or account needed.
389 users
Translatify: Spotify Lyrics Translation
Customizable Spotify lyrics translation of your favorite songs.
375 users
Translate It
Translator for selected text, web pages, PDFs, subtitles, and images, with traditional and AI providers.
370 users
ScTranslator - Translator, Page Translator, Dictio
Translate selected text with multiple sources, Webpage translating that have 3 display modes... An all-in-one translation extension.
368 users
Translator - translation of selected text
Browser extension to translate selected text with Google Translate
340 users
Translify - Translate Web & PDF
⚠️ This extension is no longer maintained. Please switch to our newly released and actively supported extension: Immersive Translate
338 users
Japanese Translate & Dictionary Mazii じしょ日本語
For learn japanese, work in all website. Select text and double click to translate.
337 users
Twitter Misc
Miscellaneous functions related to Twitter (This add-on was formerly called Twitter Old UI)
330 users
G-Translate on Right Click
Adds Translate with Google Translate to Right Click context menu options, which runs the highlighted text on a new Google Translate page.
312 users
Dubingo — Real-Time AI Video & Audio Dubbing
Dub any Firefox tab live in 80+ languages with natural AI voices, low latency, live subtitles, and your own Gemini API key. Free.
300 users
Free Modern ChatGPT for Fire Fox - ZChatGPT
Fully Free extension to allow Firefox users to use ChatGPT in any tab without the need to open ChatGPT or having account.
300 users
dubly.me: YouTube Translator, AI Dubbing & Subs
Hear videos in your language. Real-time AI dubbing and subtitles: YouTube free, Udemy, Coursera and more with Basic - 115 languages.
296 users
