Reach the inbox with confidence

Actionable deliverability testing, insight & monitoring.

Trusted by
Mailyser dashboard preview

Predict email campaign performance with pre-flight testing

Test your emails before you hit send. Identify potential deliverability or content issues that could harm the performance of your campaign.

Try Mailyser for free
Spam report in Mailyser

Check your spam score

Mailyser’s AI-powered spam score evaluates key data points to give you an accurate assessment of how likely your email is to reach the inbox, ensuring optimal deliverability.

Email structure analysis in Mailyser

Analyse email structure

Quickly identify any issues with your email's structure. Our AI checks everything from image-to-text ratios to accessibility, ensuring your emails are optimized for delivery.

Email link analysis in Mailyser

Ensure links work

Using intelligent link-checking technology, Mailyser verifies that all URLs are live and functional, preventing the risk of sending emails with broken or inactive links.

Inbox vs spam chart in Mailyser

Inbox vs spam comparison

Leverage the power of thousands of AI-monitored seed accounts. Mailyser accurately predicts whether your email will land in the inbox, junk, or remain undelivered, all before you launch your live campaign.

Content recommendations in Mailyser

Content recommendations

Mailyser continuously analyzes your content against industry best practices using AI, providing real-time, data-driven recommendations to optimize deliverability and engagement.

Domain status information in Mailyser

Identify domain issues

Check your sending infrastructure is setup and working correctly before you send your live email. If it is not, we show you how to fix it.

Different test versions in Mailyser

Stay out of spam traps

Check if your email has triggered any spam traps and get advice on how to avid them in the future.

Blocklists insight in Mailyser

Review blocklists

Mailyser checks blocklists in real time, alerting you to any issues and guiding you through steps to resolve them, so you stay off the list.

"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

Finally monitor ALL your IPs and domains in one place with Vitals

No more chaos. One single place to monitor the deliverability and reputation of all your IP addresses deliverability and reputation instantly and over time.

Find out more about Vitals
Check Google spam rates and your IP reputation
Monitor Microsoft SNDS complaint rates
Identify any threats with the Mailyser DMARC reports
Vitals preview in Mailyser

Running a test is quick &

Running a test is quick & easy

easy

Get started guide

1

Set up your domain and DNS

Set up the sending domain and your DMARC DNS you want to use.

2

Send a test email

Send a test email to our seed accounts and special email addresses that do the hard work for you.

3

Get your pre-flight score

We score based on your digital footprint using databases, mail servers, IPs and backend set-ups.

4

Get content recommendations

Our content algorithms review your emails to find what might be considered spammy, and make suggestions on how to fix it.

5

Fix and test your emails

You can test your changes before sending your future email campaigns to ensure maximum deliverability.

6

Send your live campaign

Send your campaign and easily compare it to your pre-flight tests. You’ll also get realtime performance data, and long-term data in Vitals.

Improve your deliverability right now

Check.

Automated content analysis

Check.

Tells you how to fix issues

Check.

Run your first test for free

Try Mailyser for free

"A game-changing solution."

Mailyser is the tool that you never knew you needed - but then realise you cant live without if you work in sales.

Dennis, Marketing at Coinbase

"A game-changing solution."

Mailyser is the tool that you never knew you needed - but then realise you cant live without if you work in sales.

Dennis, Marketing at Coinbase

Run a free test

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