Compare software

NextAI TranslatorDeepL
Free

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

 Freemium

Free translator and free API key, with paid plans for more usage and features.

Windows, macOS, Linux, Browser extension Windows, macOS, Android, iOS, Web, Browser extension
  • Translate selected text directly in the browser
  • Desktop app for Windows, macOS and Linux
  • Translates whole documents as well as text
  • Writing assistant and live voice translation alongside the translator
  • Needs an API key and internet connection for an AI provider
  • Renamed from OpenAI Translator, so older guides use the old name
  • Text is processed on DeepL's servers
  • Many features and higher limits need a paid plan
Downloadable app, Browser extension Downloadable app, Web application, Browser extension
Open source Closed source
License: AGPL-3.0 License not stated
Not stated if an account is needed No account needed
Needs internet Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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