What does the "mlbtlr.com" link in my email mean?

The "mlbtlr.com" link is used to check if someone clicks the link in the email, and is safe to use.

Last updated on 04 Feb, 2026

How do I use Link Tracking to track my email links?

Mailbutler's Link Tracking feature allows you to keep track which links your recipients are clicking on, and can even notify you every time someone does.

What can I do if my Mailbutler signatures are not syncing with Apple Mail?