About My Email vs Postmark Spam Check: catalog facts
 About My Email |  Postmark Spam Check |
|---|
|
Free Free to use in the browser. |
Free Provided free by Postmark. |
|
Web |
Web |
- Analyzes a real sent message rather than just DNS records
- Reports on authentication, size and structure in one place
|
- Quick SpamAssassin score without running SpamAssassin
- Usable in the browser or through a JSON API
|
- The page must stay open until the email arrives
- You send a message to a third party for analysis
|
- Only gives a SpamAssassin score, not a full deliverability test
- Messages are sent to a third-party service for checking
|
|
Web application |
Web application, Hosted service |
|
Closed source |
Closed source |
|
License not stated |
License not stated |
|
No account needed |
Not stated if an account is needed |
|
Needs internet |
Needs internet |
Checked October 2, 2026 | Checked September 23, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
Copy comparison link
