Review our Features
Be the first to know when your domain - or your IP address - has been blacklisted, so you can fix the problem straight away.
Be sure everyone can read your emails with full accessibility checks for marketers and developers.
Check your email looks perfect for every recipient, with an instant preview for every device, every platform and every OS.
Create more impactful campaigns and get better results, with accurate data on where subscribers are looking and how they’re reading your emails.
Prevent spoofers from sending spam from your domain, with verification your emails are coming from the genuine IP address.
Avoid being ‘binned’ or blocked, with a DKIM key to show the contents of your email haven’t been tampered with.
Verify your emails are secure with a record of the information a recipient should receive, and what they actually do receive.
Reduce the risk of being blocked by an Email Service Provider with Reverse DNS to show your IP address is correct.
Instantly check for bad and broken links in your emails to avoid being caught in spam filters.
Check whether Email Service Providers see your domain as trustworthy and improve your open rate.
Spam complaints are the #1 factor that will hurt your email deliverability. Including an easy unsubscribe mechanism effectively helps.
See where your HTML body can be improved with a full email spam test for best practices.