Reach as many inboxes as possible

Test the deliverability of your email before sending it live with our intelligent seed accounts and AI powered deliverability tools

Run a free test How it works

Track your Email Score

The Mailyser Spam scores uses all available data points to give you a deliverability score, showing you how likely your email will arrive in the inbox

Advanced spam score

Track the score over time to see how your email is improving

Get actions on how to improve the score

Run a free test

Stop spam issues before you go live

Having the correct sending infrastructure is vital to successful deliverability.

DMARC, SPF, DKIM pass or fail

Spam issues, spam assassin scores, block lists - we have it all

We also give you actions on how to fix any issues

Are you landing in Inbox or Spam?

The Mailyser seed accounts will report back if your email lands in the inbox, spam folder or is missing all together in the major inboxes.

Gmail, Outlook, Yahoo & Hotmail - we have the major inboxes covered

See inbox or spam percentage for pre and post flight campaigns

Inbox missing - we can add it in days

Inbox vs spam for different domains in Mailyser

"Our marketing performance increased in minutes"

We could not believe how many of our marketing emails never even reached our customers. Mailyser is quite simply the easiest way to increase conversions by reaching everyone you contact.

Milena, Head of Marketing at Estrella Galicia

"Simple. Effective. Unlocked a vital channel’s potential."

With just a few clicks, you reach hundreds of thousands more people than you normally would. It just made sense to use Mailyser for our campaigns to unlock the full potential of a vital channel.

Rita, VP of Marketing at Pull & Bear

Run a free test

Want to see what this is all about? Feel free to run a free test.