Overlay Translator
Overlay Translator is a free, open-source education app for Android. 无需 ROOT 的开源 Android 屏幕实时翻译工具，适合游戏、视觉小说和漫画。支持端侧与云端 OCR、离线 LLM、多种翻译服务和文字朗读（TTS），译文可直接显示在画面上。Open-source no-root Android real-time screen translator for games, visual novels, and manga. It has 1,134 GitHub stars and is released under the Apache-2.0 license.
github.com/ciddwd/overlay-translator (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Overlay Translator
无需 ROOT，最低支持 Android 8.0，单机可用，支持视觉小说、漫画、游戏对话等任意屏上文字翻译，以及视频语音实时翻译与双语对照字幕（视频翻译需要 Android 10 或更高版本）。 通过系统截屏、Shizuku、无障碍或 Root 获取画面 → 端侧或云端 OCR → LLM / 机器翻译 → 悬浮窗叠加显示。 译文既可以盖在原文附近，也可以用手机语音、自建语音服务或在线音色朗读。 也支持视频实时翻译：识别手机正在播放的声音，以双语对照悬浮字幕显示原文和译文。
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Is Overlay Translator free and open source?
Yes. Overlay Translator's source code is public on GitHub under the Apache-2.0 license, which is OSI-approved or FSF-free.
How do I install Overlay Translator?
Overlay Translator publishes releases on GitHub (latest: v0.4.8); download the build for your device from the repository's Releases page, or build it from source by following the README.
Is Overlay Translator still maintained?
The repository's most recent commit was on Oct 24, 2026. appsgit only lists apps whose repository had a commit in the last six months.