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Marker.io vs Jam: catalog facts
Marker.io	Jam
Paid Paid plans with a free trial.	Freemium Free to start; check the site for team plans.
Web	macOS, Browser extension, Command line
Annotate live pages and send reports to Jira, Trello, Asana or GitHub Session replay shows the steps before a bug	Captures console logs and network requests with each recording Chrome extension, Mac app and CLI
Paid service after the trial Aimed at teams rather than individual use	Browser capture is Chrome-focused Desktop app only for Mac
Hosted service	Downloadable app, 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 1, 2026	Official website Full listing and sources Checked October 1, 2026

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