Translation & Language AIfree

Argos Translate

Offline open-source translation library and GUI using OpenNMT models

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What Argos Translate does

  • Offline open-source translation library and GUI using OpenNMT models
  • Language packs installable on demand; Python API and CLI
  • MIT licensed; engine behind LibreTranslate

Argos Translate — straight answers

What is Argos Translate?

Argos Translate is listed under Translation & Language AI, in the Content & Media Generation category on Flocci AI Tools. Offline open-source translation library and GUI using OpenNMT models. It is free, with no paid plan attached, and it lives at github.com.

Is Argos Translate free?

Argos Translate is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

Can I use Argos Translate in a browser, or is there an app?

Argos Translate needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting, the command line, Windows, Mac and Linux.

What can Argos Translate do?

Argos Translate does 3 things the catalog singles out: Offline open-source translation library and gui using opennmt models; language packs installable on demand; python api and cli; mit licensed; engine behind libretranslate.

What is the best free alternative to Argos Translate?

Bhashini is the closest free alternative: it sits in the same Translation & Language AI sub-category and is free. Google Translate, Kagi Translate and LibreTranslate also start free. The full list is on the alternatives page.

See the full list →

Argos Translate alternatives

Compare all alternatives →

DeepL

Translation & Language AI
freemium
  • Free web/app translator widely regarded as higher-quality than Google Translate for supported languages
  • Document translation preserving formatting (PDF, Word, PowerPoint, Excel)
  • DeepL Voice for real-time spoken conversation translation
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Lokalise

Translation & Language AI
  • Context-aware AI translation with multi-LLM smart routing across providers
  • Custom AI profiles using RAG tuned to a company's terminology
  • Purpose-built translation-management workflow for software/app localization teams
Visit

LibreTranslate

Translation & Language AI
free
  • Self-hostable open-source machine translation API and web UI
  • Runs offline with Argos models; no API key needed for self-hosting
  • Docs, language detection and file translation
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Immersive Translate

Translation & Language AI
freemium
  • Browser extension that translates pages side by side (bilingual) with Google, Microsoft, DeepL and LLM engines
  • Translates PDFs, ebooks, subtitles for YouTube/Netflix and documents
  • Free tier with daily limits; bring-your-own API keys for LLMs
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Bhashini

Translation & Language AI
free
  • Government of India's free national language platform: text, speech-to-text, text-to-speech and translation across 22 Indian languages
  • Mobile apps for Android and iOS, plus Bhashini Speak for voice synthesis
  • Free public service under Digital India
Visit

Hunyuan-MT (HY-MT)

Translation & Language AI
free
  • Tencent's open 7B translation models covering 33 languages including Chinese minority languages
  • Won 30 of 31 language pairs in the WMT25 general translation task
  • HY-MT1.5 update runs on small devices; open weights on Hugging Face
Visit

Head-to-head comparisons

Argos Translate vs DeepLArgos Translate vs LokaliseArgos Translate vs LibreTranslateArgos Translate vs Immersive TranslateArgos Translate vs BhashiniArgos Translate vs Hunyuan-MT (HY-MT)