Argos Translate vs LibreTranslate
Self-host pick — both replace DeepL (Machine translation API).
Both Argos Translate and LibreTranslate self-host as a replacement for DeepL (Machine translation API). Pick Argos Translate if you want a MIT-licensed codebase (MIT); pick LibreTranslate for AGPL (AGPL-3.0). Both run in roughly the same cost bracket — $0 on a workstation; ~$10/mo for a small vps for batch jobs vs $10-30/mo vps — cpu-only works for low traffic; gpu recommended above 100 req/min.
| Argos Translateopen-source | LibreTranslateopen-source | |
|---|---|---|
| License | MIT | AGPL-3.0 |
| Setup time | 5min `pip install argostranslate` + download models | 10min docker run (model downloads on first start) |
| Monthly cost | $0 on a workstation; ~$10/mo for a small VPS for batch jobs. | $10-30/mo VPS — CPU-only works for low traffic; GPU recommended above 100 req/min. |
| GitHub | argosopentech/argos-translate | LibreTranslate/LibreTranslate |
| Replaces | DeepL | DeepL |
Good fit for
Argos Translate
Batch translation pipelines (subtitle files, document translation jobs) where you don't need an HTTP service.
Weak at:No HTTP API by default; you build the service layer if you need one (or use LibreTranslate).
LibreTranslate
Web apps that want a self-hosted translation API for user content (UGC translation, support ticket I18n).
Weak at:Quality on rare pairs (EN ↔ Slavic, EN ↔ Asian) is below DeepL; for high-stakes translation this still matters.
In a terminal? npx -y github:SolvoHQ/os-alt-cli deepl prints DeepL's self-host options including both —
how the CLI works →
FAQ
Which is easier to self-host, Argos Translate or LibreTranslate?
Argos Translate: 5min `pip install argostranslate` + download models. LibreTranslate: 10min docker run (model downloads on first start).
What does each cost to run?
Argos Translate: $0 on a workstation; ~$10/mo for a small VPS for batch jobs.. LibreTranslate: $10-30/mo VPS — CPU-only works for low traffic; GPU recommended above 100 req/min.. Both projects are free and open source.
Do Argos Translate and LibreTranslate replace the same SaaS?
Yes — both are open-source alternatives to DeepL.