Compare software

NextChatKai 9000
Freemium

The client is free and open source; the optional hosted model access is pay-as-you-go.

 Free

Free and open source under Apache-2.0; cloud providers may charge for their own API keys.

Windows, macOS, Linux, Android, iOS, Web, Self-hosted Windows, macOS, Linux, Android, iOS, Web
  • One interface for many model providers
  • Apps for desktop and mobile as well as the web
  • Works with many AI providers and falls back between them automatically
  • Offline Gemma 4 models on Android and desktop
  • Needs a model provider or the paid hosted service to be useful
  • Does not run models locally by itself
  • Cloud providers need your own API keys
  • Background autonomy and shell access need careful configuration
Downloadable app, Web application, Self-hosted, Hosted service Downloadable app, Web application
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Needs internet Works offline

Checked September 23, 2026

Checked October 2, 2026

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