Free and Open Source Translation API. 100% self-hosted, no limits, no ties to proprietary services. Built on top of Argos Translate.

The best open source alternative to Microsoft Translator is LibreTranslate. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Translator and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Translator are Lingva Translate, Translate You, SimplyTranslate and Apertium.
Free and Open Source Translation API. 100% self-hosted, no limits, no ties to proprietary services. Built on top of Argos Translate.

Alternative front-end for Google Translate, serving as a Free and Open Source translator with over a hundred languages available


Translate You is a Translator App built with Material Design 3 (You) using the LibreTranslate API.




SimplyTranslate offers a lightweight alternative frontend for Google Translate, supporting 108 languages and Text-To-Speech, catering to privacy-conscious users with diverse needs. It also integrates Reverso Context and iCIBA to broaden language learning tools.




Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.



Android translation app using the LibreTranslate engine for translating text across 16 languages, with UI in English and German, five customizable themes, no ads, offline privacy, direct sharing of results, open-source code, lightweight performance and regular updates.




Open source offline translation app written in Python. Uses OpenNMT for translations, SentencePiece for tokenization, Stanza for sentence boundary detection, and PyQt for GUI. Designed to be used either as a GUI application or as a Python library.


Brave Translate is the in-built translation feature of the Brave web browser, offering fast and accurate translations across 108 languages. Powered by Lingvanex, it prioritizes user privacy by removing IP addresses and not storing translated text. Easily accessible via the address bar.




TransLite is a simple and lightweight frontend for Google Translate, DeepL, Yandex and DDG Translate written in PHP. It is aviable for selfhosting in docker or YunoHost.





A fast and lightweight AI powered desktop translation application built with Rust and Tauri that provides instant translation between multiple languages with global hotkey support, system tray integration, and a beautiful user interface.




Free, open-source desktop translation tool. Select text anywhere, press Ctrl+Q, translation appears — no browser needed. Plugin-based, so when a service breaks you swap the plugin. Includes Google, Bing, and AI plugins (Gemini, GPT, Mistral, Claude).



