Only the extracted text needed to answer is sent to the model endpoint — never the file itself, and it isn't stored or used for training.
Kameleo AI is free and runs on Cloudflare Workers AI. Adding your Claude key (or the
/mo add-on when live) upgrades answers on tough documents.Free covers everyday use; heavy AI use is where Pro adds unlimited actions.
"No Upload" PDF Tools: How On-Device Processing Actually Works
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