Read Frog is an open-source browser extension that uses AI to provide immersive translation, article analysis, and language learning tools. It supports multiple languages and AI models, making it ideal for learners seeking to improve reading and comprehension skills.
In the Translation & localization space, Readfrog takes a focused approach. It helps users learn languages by providing AI-powered translation and reading tools in the browser. It is built as an open-source project for language learners. Readfrog is open source under the GPL-3.0 license. Readfrog is available on the web and embeddable surfaces.
It is developed by mengxi-ream, and the product first shipped in 2025. Development happens publicly on GitHub with 8.2k stars and 215 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — Readfrog occupies a relatively distinct niche. Key capabilities include immersive translation, article analysis, and AI language models. The interface is available in 8 languages, including English, Chinese, and Japanese.
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