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Perplexity Comet vs Genspark AI Browser: catalog facts
Perplexity Comet	Genspark AI Browser
Freemium A free tier is available. Full agent features require a Perplexity subscription.	Free Free to download, with free on-device AI models.
Windows, macOS	Windows, macOS
Assistant can act on pages, not only summarise them	AI agent and autopilot mode for multi-step web tasks On-device AI models that run without an internet connection
Requires a Perplexity account, and an agent acting on logged-in sites carries real risk Closed source	macOS version requires macOS 15 or later Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account 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 September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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