SignalRelay provides secure and scalable email infrastructure for developers to send account notifications, password resets, security alerts, and other system-generated emails.
Reliable SMTP infrastructure for sending transactional emails from any application.
Simple REST API for developers to trigger emails programmatically.
Receive real-time delivery events, bounces, and complaint notifications.
SPF, DKIM, and DMARC authentication to protect your sending reputation.
Track delivery success, open events, bounce reports, and system alerts.
Cloud-based infrastructure with global delivery optimization.
SignalRelay enables SaaS platforms and applications to send secure transactional emails triggered by user actions.
| Status | Event | Time | |
|---|---|---|---|
| [email protected] | Delivered | Password Reset | 2 min ago |
| [email protected] | Delivered | Account Verification | 5 min ago |
| [email protected] | Pending | Security Alert | 10 min ago |
sendEmail({
to:"user@example.com",
subject:"Verify account"
})
relay.send( email="user@example.com" )
$relay->sendEmail();
$9
10,000 emails / month
$29
100,000 emails / month
$99
1M emails / month
SignalRelay supports domain verification and email authentication standards including SPF, DKIM, and DMARC to protect sender reputation and ensure trusted email delivery.
All Systems Operational
99.99% uptime across global infrastructure.
SignalRelay is a developer-focused cloud infrastructure platform designed to deliver reliable transactional email and system notifications for modern applications.
Email: support@signalrelay.us
Business Hours: Mon-Fri 9AM - 5PM
Address: 100 Startup Ave, Wilmington, DE, USA