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Witsy vs Chatbox: catalog facts
Witsy	Chatbox
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium The community edition is free and open source, and using it with your own API keys costs…
Windows, macOS, Linux	Windows, macOS, Linux
Works with local model servers as well as cloud APIs.	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
Cloud connections require your own provider credentials.	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
Open source	Open source
License: AGPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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