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Genspark AI Browser vs Tabbit: catalog facts
Genspark AI Browser	Tabbit
Free Free to download, with free on-device AI models.	Freemium Free to download and try; paid plan details are not given on the homepage.
Windows, macOS	Windows, macOS
AI agent and autopilot mode for multi-step web tasks On-device AI models that run without an internet connection	Agent mode for multi-step tasks in the browser Many AI models from different providers
macOS version requires macOS 15 or later Closed source	Relies on cloud AI models No Linux version
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	Needs internet
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.