Free email tools
No account needed. Built on the same engine that powers the JoltMx platform.
Email Diagnostics
Send one email and get a graded report on the sender's SPF, DKIM, DMARC, reverse DNS, TLS, blocklist status and more.
Send a Test Email
Check that a mailbox can receive mail. We send one fixed test message from our delivery infrastructure and show you the real SMTP outcome.
BIMI Checker
Look up a domain's BIMI record, confirm the DMARC prerequisite, and validate the logo and Verified Mark Certificate.