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Chatbox vs Page Assist: catalog facts
Chatbox	Page Assist
Freemium The community edition is free and open source, and using it with your own API keys costs…	Free Free and open source.
Windows, macOS, Linux	Browser extension
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	Sidebar for chatting alongside any web page Works with locally running models such as Ollama
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	Needs a separate local model server to be useful
Downloadable app	Browser extension
Open source	Open source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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