Head to head · Writing · updated Oct 26, 2026
LibreTranslate vs DeepL
LibreTranslate scores 66 to DeepL's 24 on public evidence for translation, and they rank #1 and #3 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.
DeepL
Neural machine translation praised for natural output in European languages, plus DeepL Write for editing.
+ Translations read more naturally than Google Translate for German, French, Spanish and other European languages, and it translates whole documents with formatting intact.
− Covers far fewer languages than Google Translate and the free tier caps document size.
Side by side
public evidence| LibreTranslate | DeepL | |
|---|---|---|
| Evidence score / 100 | 66 | 24 |
| GitHub stars | 17,190 | closed source |
| Hacker News stories, 30d | 0 | 3 |
| Release-feed mentions, 30d | 0 | 0 |
| Last activity | 0 days ago | – |
| Pricing | Open source · Free to self-host; hosted API is paid | Free tier · Pro from $8.74/mo |
| Platforms | api, linux, web, cli | web, mac, windows, ios, android, chrome-extension, api |
| Maker | LibreTranslate | DeepL |
Which one?
Pick LibreTranslate if
- you want the stronger public evidence (66 vs 24)
- you want open source — self-host it, read it, fork it
- you need it on cli, linux
- a bigger GitHub community matters (17,190 vs 0 stars)
Best for private or offline translation.
Pick DeepL if
- you need it on android, chrome-extension, ios
Best for natural-sounding European translations.