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Microsoft Translator vs LibreTranslate: catalog facts
Microsoft Translator	LibreTranslate
Free The consumer apps are free; the Azure Translator API for businesses is a separate paid…	Free Free and open source to download and self-host.
Windows, Android, iOS, Web	Web, Self-hosted
Translates text, speech, images and conversations Offline translation in the apps	Self-hostable and works offline Translates text and files
Online features send text to Microsoft's servers Business API use is billed through Azure	Translation quality can trail large commercial services Running your own server needs some setup and resources
Downloadable app, Web application	Web application, Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.