Duo Translator: capabilities, use cases, and sources

Duo Translator is a free, open-source browser extension that translates web pages, selected text and video subtitles side by side with the original, and helps you rewrite and polish text with AI. Key features: The synced file contains only your Duo Translator preferences: translation and AI provider settings, translation and highlight styles, keyboard shortcuts, and your per-site rules and lists., Supports webpage translation, selected text translation, writing enhancement, and more, Open the dedicated AI workbench to edit long-form text and review the output more easily, Look up words by hovering over them, download subtitles, and split them into sentences with AI, 6Multiple Translation and AI Service IntegrationsBuilt-in translation services include Microsoft, Google, Yandex and DeepL, Supports OpenAI, DeepSeek, Gemini, OpenRouter, Claude, Ollama, and custom AI providers, appdataLets Duo Translator create, read and update one single configuration file inside the hidden application data folder of your Google Drive, Which browsers are supported?+Duo Translator works on Chromium-based browsers like Chrome and Edge, and on Firefox.