Head to head · Writing · updated Oct 26, 2026
LibreTranslate vs Microsoft Translator
LibreTranslate scores 39 to Microsoft Translator's 21 on public evidence for translation, and they rank #3 and #4 there. Both are free to start. Numbers below are the same public signals the ranking uses, recomputed nightly — nothing here is sponsored.
LibreTranslate
Self-hostable translation API that keeps text off third-party servers.
+ Runs offline with no key and no data leaving your machine.
− Quality is clearly below DeepL, especially on idiom.
Microsoft Translator
Free translation app and Azure API with multi-device live conversation mode for groups.
+ Conversation mode lets several people join one session on their own phones and read each other's speech in their own language.
− Translation quality and language coverage trail Google Translate.
Side by side
public evidence| LibreTranslate | Microsoft Translator | |
|---|---|---|
| Evidence score / 100 | 39 | 21 |
| GitHub stars | 17,192 | closed source |
| Hacker News stories, 30d | 0 | 0 |
| Release-feed mentions, 30d | 0 | 0 |
| Last activity | 0 days ago | – |
| Pricing | Open source · Free to self-host; hosted API is paid | Free app; Azure AI Translator API is paid |
| Platforms | api, linux, web, cli | web, ios, android, windows, api |
| Maker | LibreTranslate | Microsoft |
Which one?
Pick LibreTranslate if
- you want the stronger public evidence (39 vs 21)
- you want open source — self-host it, read it, fork it
- you need it on cli, linux
- a bigger GitHub community matters (17,192 vs 0 stars)
Best for private or offline translation.
Pick Microsoft Translator if
- you need it on android, ios, windows
Best for live multi-person conversations.