
Works directly inside your
AI agent
Control DevSMTP from Windsurf, Cursor, or Claude Code using natural language commands. Send test emails, check delivery logs, and debug issues by asking your agent. No dashboard switching.
whats was the last email sent using mydomain.com
The last email sent using mydomain.com was:
| Field | Value |
|---|---|
| To | user@example.com |
| Subject | Welcome to Our App! 🚀 |
| Status | ✅ Sent |
| Date | 29/01/2026 at 10:30am |
check if send.mydomain.com is blacklisted
Good news! Your domain is clean.
| Field | Value |
|---|---|
| Domain | send.mydomain.com |
| Blacklists Checked | top providers |
| Listings Found | 0 |
| Status | ✅ Clean |
Every SaaS needs transactional email
Welcome emails. Password resets.
Account alerts.
Most indie developers end up running several SaaS projects. Each one needs its own sending domain. DevSMTP is priced with that reality in mind.
DevSMTP gives you one place to send and monitor transactional emails across all your projects, with tooling that fits how developers actually work.
Use it for production. Use MCP when you want. Ignore it when you don't.

Everything you need to send transactional emails
Built for developers who want reliability without complexity.
Simple REST API
Send emails with a single API call. No complex setup, no SDKs required. Just POST and go.
Custom Domains
Send from your own domain. We handle DNS verification and DKIM signing automatically.
Smart Warm-up
Protect your sender reputation with automatic warm-up schedules. Start small, scale safely.
Email Logs
Track every email sent. See delivery status, timestamps, and debug issues quickly.
API Key Management
Create multiple API keys with domain-level permissions. Revoke anytime.
MCP Server Integration
Connect DevSMTP to your AI coding agent via MCP to send emails, inspect logs, and test delivery without leaving your editor.
Ready to start sending?
Start free with 10 emails per day. No credit card required.