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LearnDMARC vs About My Email: catalog facts
LearnDMARC	About My Email
Free Free to use; the site is sponsored by a DMARC monitoring service.	Free Free to use in the browser.
Web	Web
Tests a real message sent from your own mail setup Step-by-step visual explanation of alignment	Analyzes a real sent message rather than just DNS records Reports on authentication, size and structure in one place
Full visual view needs a desktop screen Aimed at explaining one message rather than monitoring a domain	The page must stay open until the email arrives You send a message to a third party for analysis
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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