Public APIs
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LibreTranslate

Text Analysis

Translation tool with 17 available languages.

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About LibreTranslate

LibreTranslate is a free and open source machine translation API released under the AGPL-3.0 license. It provides endpoints for detecting the language of a given text, retrieving a list of supported languages, translating text, and translating files. It also exposes a health check endpoint and a suggestion endpoint for improving translations.

The API is documented via an OpenAPI specification and includes a frontend settings endpoint, indicating it can be paired with a web-based user interface in addition to programmatic use. It is intended for developers building applications that require text or file translation and language detection functionality.

Key features

  • Translate text between supported languages via a REST API
  • Detect the language of a given text
  • Translate entire files, not just text snippets
  • Retrieve a list of supported languages
  • Submit suggestions to improve a translation
  • Health check endpoint for monitoring API status

Frequently asked questions

Is LibreTranslate free and open source?

Yes, LibreTranslate is a free and open source machine translation API licensed under AGPL-3.0.

What can the API do besides translating text?

It can detect the language of text, translate files, list supported languages, and accept suggestions to improve translations.

Is there a health check endpoint for monitoring?

Yes, the API exposes a GET /health endpoint for health checks.

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