Compare software

OpenCatChatbox
Freemium

Free to download; check the App Store listing for paid features.

 Freemium

The community edition is free and open source, and using it with your own API keys costs…

macOS, iOS Windows, macOS, Linux
  • Native app on Mac, iPhone and iPad
  • Voice chat and image chat
  • Works with OpenAI, Claude, Gemini, Grok, DeepSeek, Azure and local Ollama models from one window
  • Conversations are stored locally rather than on someone else's server
  • Apple platforms only
  • Pricing details not stated on the homepage
  • You need your own API keys, and those cost money per use
  • It is a client, so it cannot run a model itself without Ollama or similar
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Needs internet

Checked October 1, 2026

Checked September 21, 2026

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