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GMass vs Mixmax: catalog facts
GMass	Mixmax
Freemium Paid plans are offered; check the developer's site for current pricing and free limits.	Freemium Free to start with no credit card; paid plans add more features.
Web, Browser extension	Web, Browser extension
Works inside Gmail with no separate mail platform Unlimited automatic follow-up stages	Works inside the Gmail interface Email sequences with per-person tracking
Tied to Gmail and Google Workspace accounts Chrome extension only, according to the research	Tied to Gmail and the Chrome extension Focused on sales outreach rather than general email
Browser extension	Hosted service, Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	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.