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