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Genspark AI Browser vs Jatter: catalog facts
Genspark AI Browser	Jatter
Free Free to download, with free on-device AI models.	Freemium Free to get started; the site has a pricing page for further plans.
Windows, macOS	Windows, macOS, Android, iOS
AI agent and autopilot mode for multi-step web tasks On-device AI models that run without an internet connection	AI answers based on your own logged-in accounts Client-side encryption of personal data
macOS version requires macOS 15 or later Closed source	Works by reading sensitive pages such as banking and medical sites Few technical details published about how the AI processes data
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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