Fast and reliable
email API for developers.

With detailed real-time logs, powerful webhooks, developer documentation, and deliverability you can trust.

curl --location 'https://api.autosend.com/v1/mails/send' 
--header 'Authorization: Bearer YOUR_API_KEY' 
--header 'Content-Type: application/json' 
--data-raw '{
  "from": {
    "email": "[email protected]",
    "name": "AutoSend"
  },
  "to": {
    "email": "[email protected]",
    "name": "Test User"
  },
  "subject": "Welcome to AutoSend 🎉",

  // Option 1: Send using template
  "templateId": "your_template_id",

  // Option 2: Send using raw HTML or text
  "html": "<h1>Hello User</h1><p>Thanks for joining AutoSend!</p>",
  "text": "Hello User,
Thanks for joining AutoSend!",

  // Optional: Unsubscribe group for compliance
  "unsubscribeGroupId": "12345"
}'

Agent Skills

Integrate directly using your agent.

With skill.md, give your agent everything it needs to integrate AutoSend into your project. Set up transactional emails, create contacts, handle webhooks, and more, all through a single skill file your agent understands.

SDKS

Connect seamlessly with your service

Works with the tools and frameworks you already know and love. Set up and start sending in minutes.

NODE.JS
NEXT.JS
PHP
Coming soon
PYTHON
Coming soon
NUXT
Coming soon
REMIX
Coming soon
ASTRO
Coming soon
EFFECT
Coming soon

SMTP

Plug and Send with SMTP

Send transactional emails using AutoSend’s SMTP relay service. Integrate with any application that supports SMTP.

Detailed email activity

Know exactly what happened to every email

Real-time activity logs for every email. Filter, search, and debug issues in seconds. Never wonder if an email was delivered or why it failed again.

Email Activity Dashboard

Dynamic email Templates

Create email templates in HTML, ReactEmail, or Markdown.

Real-time activity logs for every email. Filter, search, and debug issues in seconds. Never wonder if an email was delivered or why it failed again.

Dynamic email Templates

Send your mission-critical and time- sensitive emails with confidence!

Verification codes (OTP)
Instant one-time passwords for logins and payments.
Password resets
Fast account recovery when users forget credentials.
Security alerts
Notify users of suspicious logins or account activity.
Account verification
Confirm sign-ups and activate accounts.
Welcome emails
Onboard users immediately after registration.
Profile updates
Confirm changes to email, password, or personal info.
Order confirmations
Reassure customers their purchase is successful.
Shipping updates
Track orders with dispatch and delivery emails.
Payment receipts
Send instant proof of completed transactions.