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HARPA AI vs Axiom.ai: catalog facts
HARPA AI	Axiom.ai
Freemium Free to install, with paid plans for heavier use of hosted models.	Freemium Commercial service; cloud runs and higher usage are on paid plans.
Browser extension	Web, Browser extension
Works with many AI providers and local models YouTube, PDF and page summaries in place	Build bots visually or by describing them Runs locally or in the cloud on a schedule
Mainly a Chrome extension Hosted models send page content to third-party AI providers	Chrome only for the no-code builder Proprietary service tied to an account
Browser extension	Hosted service, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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