SecureMessage API
Developer-First Email API
Standards-compliant REST API for programmatically sending and receiving email. Easy to use, reliable, and scalable to your needs.
REST Assured with SecureMessage
Quickly add email into your applications with an API that's easy to use and standards compliant. Send transactional emails, manage mailboxes, and receive webhooks — all from a single endpoint.
- Send up to 100 emails/month for free — no credit card required
- Reliable, resilient, and scalable to your needs
- Easy and elegant API that's a pleasure to use
- Meets industry standards — DKIM, SPF, DMARC out of the box
Start Sending for Free
100 emails/month on the Zero plan. No credit card. Upgrade when you're ready.
Get Started