Actionable deliverability testing, insight & monitoring.
Test your emails before you hit send. Identify potential deliverability or content issues that could harm the performance of your campaign.
Try Mailyser for freeMailyser’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.
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.
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.
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.
Mailyser continuously analyzes your content against industry best practices using AI, providing real-time, data-driven recommendations to optimize deliverability and engagement.
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.
Check if your email has triggered any spam traps and get advice on how to avid them in the future.
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"
"Simple. Effective. Unlocked a vital channel’s potential."
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 VitalsSet up the sending domain and your DMARC DNS you want to use.
Send a test email to our seed accounts and special email addresses that do the hard work for you.
We score based on your digital footprint using databases, mail servers, IPs and backend set-ups.
Our content algorithms review your emails to find what might be considered spammy, and make suggestions on how to fix it.
You can test your changes before sending your future email campaigns to ensure maximum deliverability.
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.
Automated content analysis
Tells you how to fix issues
Run your first test for free
"A game-changing solution."
"A game-changing solution."
Want to see what this is all about? Feel free to run a free test.