SelfIAM Mailer
Multi-tenant email API gateway. Send emails via Resend with built-in rate limiting, API key management, and a complete admin dashboard.
Simple API
Send emails with a single POST request. Authenticate with a Bearer token API key and get instant delivery via Resend. Full REST API with JSON responses and descriptive error codes.
View API docs →Rate Limited
Built-in daily rate limits per API key with transparent response headers. Track your usage in real time with X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset headers.
See rate limit docs →Full Dashboard
Create and revoke API keys, view all sent emails with full content, track daily usage, and manage your account. Admin panel with user management and audit logs.
Create free account →How it works
Sign up & create a key
Create an account and generate your first API key in seconds.
Send an email
POST to /api/v1/send with your API key and email payload.
Track everything
View delivery status, usage stats, and email content in your dashboard.