Read Frog
🐸 Read Frog - Open Source Immersive Translate | 🐸 陪读蛙 - 开源沉浸式翻译
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What is Read Frog?
Read Frog is an open-source AI-powered browser extension designed to transform web reading into an immersive language learning experience. It translates and explains article-type web pages directly in your browser, helping users master languages effortlessly and deeply. The tool provides immersive translation by displaying translations directly adjacent to original elements on the webpage, preserving the original layout and reading rhythm.
Key features include immersive bilingual translation, smart content extraction that automatically identifies and extracts main article content, comprehensive explanations of words/phrases/sentences based on your language level, contextual learning through content you're interested in, and selection translation for instant text translation. Read Frog supports multiple AI providers including OpenAI GPT, Anthropic Claude, Google Gemini, DeepL, Ollama, and DeepSeek, allowing users to choose the best provider for their needs.
Read Frog is perfect for language learners who want to learn through authentic content, readers who want to understand foreign language articles better, and anyone who wants to make their web browsing more educational. Whether you're reading news, books, articles, or any web content, Read Frog acts like having a language teacher right in your browser. The extension is available for Chrome and Edge browsers, with a beautiful dark mode interface.
The tool is completely free to use, open source under GPL-3.0 license, and powered by passion. Users can configure their own API keys securely which stay local on their device, prioritizing privacy. The project has 2.7k stars on GitHub and an active community on Discord for support and feature discussions.
Read Frog pricing
Pricing model: Freemium
Read Frog is completely free to use. The extension is open source under GPL-3.0 license and powered by passion with no paid plans or subscription tiers. Users can use it for free but need to provide their own API keys for AI translation providers (OpenAI, Claude, Gemini, DeepL, Ollama, DeepSeek), which means you pay the AI provider directly if they charge for API usage. The tool itself has no cost, and API keys are stored locally on your device for privacy.
Read Frog pros
- Open source with transparent GPL-3.0 license
- Completely free to use with no paid plans
- Supports multiple AI providers (OpenAI, Claude, Gemini, DeepL, Ollama, DeepSeek)
- Immersive translation preserves original webpage layout
- Smart content extraction removes distracting elements
- Comprehensive explanations tailored to language level
- Selection translation for instant text translation
- Contextual learning through content you enjoy
- API keys stay local for privacy protection
- Available on Chrome and Edge browsers
- Active Discord community for support
- Beautiful UI with dark mode support
- Batch translation for multiple items
- Node translation for specific page elements
- Page translation for entire web pages
- 2.7k GitHub stars with active development
- Customizable translation behavior settings
Read Frog cons
- Currently only supports article-type web pages
- No mobile support yet (planned for future)
- No e-book support yet (planned for future)
- Vocabulary notebook still in planning phase
- Voice explanations not yet available
- PDF/video/comic translation marked as 'soon'
- Early stage product with ongoing development
- Requires users to provide their own API keys
- Some advanced features still in development
Frequently asked questions about Read Frog
What is Read Frog?
Read Frog is an open-source AI-powered browser extension designed for immersive language learning. It translates and explains article-type web pages directly in your browser, providing translations adjacent to original content while offering comprehensive explanations of words, phrases, and sentences based on your language level.
Is Read Frog free to use?
Yes, Read Frog is completely free to use. It's open source under GPL-3.0 license and powered by passion with no paid plans. However, you need to provide your own API keys for AI translation providers, and if those providers charge for API usage, you would pay them directly.
Which browsers does Read Frog support?
Read Frog is currently available for Chrome (via Chrome Web Store) and Edge (via Microsoft Edge Addons). Mobile support is planned for future releases but not yet available.
What AI providers does Read Frog support?
Read Frog supports multiple AI providers including OpenAI (GPT-powered), Anthropic Claude (high-quality contextual), Google Gemini (fast and reliable), DeepL (professional-grade), Ollama (local privacy-focused), and DeepSeek. More models are planned for future updates.
How does immersive translation work?
Immersive translation displays translations directly adjacent to the original elements on the webpage, preserving the original layout and reading rhythm. This creates a bilingual reading experience where you can see both the original text and translation side-by-side without losing the page's structure.
How do I configure API keys?
Read Frog allows you to configure API keys securely through the extension settings. Your API keys are stored locally on your device, not sent to external servers, ensuring privacy. You can choose your preferred translation provider and configure each one's API key separately.
What translation modes are available?
Read Frog offers three translation modes: Page Translation (translate entire web pages while preserving layout), Node Translation (select and translate specific page elements), and Batch Translation (translate multiple items efficiently). There's also selection translation for instant text translation when you highlight text.
Is my data private when using Read Frog?
Yes, Read Frog prioritizes privacy. Your API keys stay local on your device and are not sent to external servers. The extension is open source, so you can verify the code yourself. Unlike many translation tools that send all your data externally, Read Frog gives you control over which provider to use.
What features are planned for future updates?
Future plans include: translating only selected portions of pages, vocabulary notebook for recording new words with context sentences, voice explanations like a real teacher, e-book support, mobile support, word selection translation, expanded AI support including Gemini, and more features through community feedback.
How can I join the community or get support?
You can join the Discord community to discuss the project, share ideas, and get help. If you're in mainland China, you can add a WeChat account to join the WeChat group. You can also report bugs, suggest features, and submit pull requests on GitHub. The project has 2.7k stars and an active development community.