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Page Assist vs ChatGPTBox: catalog facts
Page Assist	ChatGPTBox
Free Free and open source.	Free Free and open source; model providers may charge for API use.
Browser extension	Browser extension
Sidebar for chatting alongside any web page Works with locally running models such as Ollama	Works on any web page Open source with an active community
Needs a separate local model server to be useful	Needs access to a model provider such as ChatGPT or an API Repository moved, so older links point to the previous owner
Browser extension	Browser extension
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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