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Genspark AI Browser vs Perplexity Comet: catalog facts
Genspark AI Browser	Perplexity Comet
Free Free to download, with free on-device AI models.	Freemium A free tier is available. Full agent features require a Perplexity subscription.
Windows, macOS	Windows, macOS
AI agent and autopilot mode for multi-step web tasks On-device AI models that run without an internet connection	Assistant can act on pages, not only summarise them
macOS version requires macOS 15 or later Closed source	Requires a Perplexity account, and an agent acting on logged-in sites carries real risk Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account 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 September 22, 2026

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