Choosing an SMTP port can be confusing, but understanding the different ports and what they do is important to properly secure your SMTP connections.
Want to learn more about SMTP? You’ve come to the right place! Here’s everything you need to know about SMTP relay so you can quickly integrate email sending into your workflow.
Phishing attacks are among the most damaging threats to businesses. Check out how MailerSend’s IP allowlist helps thwart malicious attacks and protect your sending reputation.
An email API helps grow your business by enabling you to create exceptional brand experiences that drive customer engagement and build relationships.
Real-time email validation preemptively keeps your email list healthy so you can focus more on sending and less on cleaning up! Here’s how it works and how to get started.
Password reset emails may seem like simple emails that don't require much thought, but that’s a mistake! With these best practices, they’re a goldmine of opportunities!
If you’re looking for a way to make your customers’ experience and your app or website more secure, one-time passwords (OTPs) are the ideal solution—and you can start sending them today with MailerSend!
Feedback emails are the best way to ask your customers for their opinion or suggestions for your product or service. Learn how to use these emails effectively, and you'll continually improve your business and keep customers happy!
Transactional SMS is the popular new way to reach customers, helping to bridge the communication gap when recipients are on the go and away from their inbox.
Email API
SMTP relay
Dynamic email templates
Inbound email routing
Email verification
User management
Multiple domains
Suppression lists
Analytics
Drag & drop builder
HTML template editor
Rich-text email editor
Transactional SMS
Get started
Knowledge Base
Free templates
Affiliate program
Integrations
Status
Roadmap
