Free tools

Free email tools for small businesses

Quick checks for your business email, with answers in plain English. No sign-up, and nothing you type is sent to us or stored.

Why are these free?

These are the checks we run on every setup call. Most people only need them once, so we put them online for anyone to use. The checks run in your browser and use public DNS records, so there's nothing to sign up for.

If something needs fixing, the results tell you what to change. For the bigger picture on Gmail's changes, read Gmail Send mail as is ending in January 2027: what to do now.