Send your first email in minutes
One API call to send. Domain verification, delivery tracking, and reputation protection — all built in.
300 emails/month free·No credit card required·Setup in 2 minutes
Simple REST API
One endpoint to send emails. API key auth. JSON in, delivery status out.
Domain Verification
DKIM setup with guided DNS configuration. Add CNAME records and verify in minutes.
Delivery Analytics
Track every email — sent, delivered, bounced, opened, clicked — in real time.
Reputation Protection
Auto-suspend bad actors. Global suppression list prevents bounces across all users.
Suppression List
Global suppression list auto-blocks hard bounces and complaints. No duplicate sends.
Async Queue
Emails are queued and sent asynchronously with automatic retries and exponential backoff.
Webhook Events
Get notified on delivery, bounce, and complaint events via SES webhook integration.
Secure by Default
API keys are hashed at rest. Rate limiting and daily quotas protect your account.
Three steps to start sending
Go from zero to sending transactional emails in under 2 minutes.
Add & verify your domain
Add your sending domain. Configure the CNAME records we provide for DKIM verification.
yourdomain.com → verifiedCreate an API key
Generate a key from the dashboard. Use it as a Bearer token to authenticate requests.
ml_live_sk_••••••••Send your first email
POST to /api/v1/emails with your payload. We handle queuing, delivery, and tracking.
→ 202 { "status": "queued" }Works with your stack
Connect Maillayer with the tools you already use.
Firebase
Send transactional emails triggered by Firebase Auth events and Cloud Functions.
Coming SoonStripe
Send payment receipts, invoice emails, and subscription notifications via Stripe webhooks.
Coming SoonSupabase
Trigger transactional emails from Supabase Edge Functions and database webhooks.
Coming SoonClerk
Send welcome emails, magic links, and auth notifications with Clerk webhook events.
Coming SoonOne price, unlimited emails
Pay for Maillayer once. Send through your own AWS SES.
Lifetime
One-time payment · Lifetime access
14-day money-back guarantee
Pro Yearly
Billed yearly at $48/year
Cancel anytime
Loved by developers
“I tried Maillayer before this release, and it's a great piece of software.”
“Get maillayer, you'll be beyond satisfied. I am using it to send updates for supersaas.dev and it worked flawlessly.”
Start sending in minutes
Free tier includes 10 emails/day. No credit card required.
Create Free AccountSend your first email
curl -X POST https://maillayer.com/api/v1/emails \ -H "Authorization: Bearer ml_live_your_api_key" \ -H "Content-Type: application/json" \ -d '{ "from": "hello@yourdomain.com", "to": "user@example.com", "subject": "Order Confirmed", "html": "<p>Thanks for your order!</p>" }'