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Authentication

BIMI Checker

Validate your BIMI TXT record, logo SVG, and VMC/CMC certificate. See your logo as Gmail and Apple Mail render it.

This tool is being wired up. The analyzer ships in the next build phase.

About this check

Validate BIMI record, SVG logo, and VMC certificate.

Frequently asked questions

What does the BIMI Checker actually check?
Validate BIMI record, SVG logo, and VMC certificate.
Is this really free?
Yes. Every on.bo tool is free, no signup required, no rate-limit tricks.
Do you store the data I check?
We log minimal metadata to keep the service healthy. Lookups themselves are not retained beyond short-term caching.