Test Your Emails
With One Simple Send
Send your test email to our address and instantly receive screenshots of how it looks across different devices and email clients.

Email Testing Made Simple
Test your emails across devices with just one send
Simple Email Testing
Just send your test email to our dedicated address - no complex setup required.
Instant Screenshots
Get high-quality screenshots showing how your email appears in different clients.
Multi-Device Coverage
See your email rendered on desktop, mobile, tablet, and various screen sizes.
Quick Results
Receive your test results within minutes of sending your email.
Screenshot History
Access your previous test results and screenshots anytime.
Team Sharing
Share test results with your team members for quick feedback.
The Mailzen Difference
With Mailzen
Simple email testing
- Send one email to test on all devices
- Get screenshots for every major email client
- Share results with your team instantly
- Access historical test results
- No setup or integration required
Without Mailzen
Traditional email testing
- Send multiple test emails to different devices
- Manually check each email client
- Take screenshots and share manually
- No record of previous tests
- Complex testing environment setup
Frequently Asked Questions
Everything you need to know about Mailzen
Start Testing Your Emails Today
Join the waitlist now and be among the first to experience effortless email testing across all devices and clients.