Integrate emails in your stack now
Use our email API to start sending emails within your apps. Get started with 12,000 free emails per month! Includes 24/7 help from a friendly and dedicated support team.
Try for freeFlexible email API for developers
MailerSend’s powerful RESTful API is built with you in mind. Start integrating email sending quickly with our official libraries and authenticate API requests with tokens.
Integrate quickly with our API documentation
MailerSend fits right into your stack with libraries for your favorite programming languages, including officially maintained PHP, Node.js, Golang, Python and Laravel libraries.
Send emails from your apps
Start sending emails using our Email API in a few minutes with our detailed API documentation and use its features like advanced personalization, attachments and more.
Easy authentication with tokens
Use tokens to manage email sendings for your account. Create as many API keys as you need for your use cases and projects, view their status codes, and then pause or delete them at any time.
Customizable token permissions
For extra security, set permissions to limit the areas of your account that API tokens can access. Grant full access to endpoints for all parts of your accounts or use custom access to choose specific areas.
Safeguard your sending domain
Protect your sender reputation using our SPF, DKIM and DMARC security protocols. Authenticate your email content to improve your email deliverability and keep out of the spam folder.
Proven experience that delivers
MailerSend is backed by a decade of email delivery experience, so you can send transactional email messages knowing that they will reach the inbox.