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NextAI TranslatorSTranslate
Free

Free and open source; you pay your chosen AI provider for API usage.

 Free

Free and open source under the MIT licence; some translation services may need their own…

Windows, macOS, Linux, Browser extension Windows
  • Translate selected text directly in the browser
  • Desktop app for Windows, macOS and Linux
  • Compares results from many translation services in one query
  • Built-in OCR that works without a network connection
  • Needs an API key and internet connection for an AI provider
  • Renamed from OpenAI Translator, so older guides use the old name
  • Windows only
  • Website and documentation are mainly in Chinese
Downloadable app, Browser extension Downloadable app
Open source Open source
License: AGPL-3.0 License: MIT
Not stated if an account is needed No account needed
Needs internet Not stated if it works offline

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.