Documentation

Complete email infrastructure for developers. Send production emails, test in sandbox, and run email campaigns - all in one platform.

Build, test, and send emails with confidence using Mailtrap's comprehensive email platform designed for developers and product teams.

Official SDKs

Get started quickly with our official SDKs for your favorite programming language.

Node.js

Official Node.js SDK for Mailtrap

PHP

Official PHP SDK for Mailtrap

Ruby

Official Ruby SDK for Mailtrap

.NET

Official .NET SDK for Mailtrap

Java

Official Java SDK for Mailtrap

Python

Official Python SDK for Mailtrap

Laravel

Laravel integration with Mailtrap PHP SDK

Symfony

Symfony integration with Mailtrap PHP SDK

Go

Official Go SDK for Mailtrap

Elixir

Official Elixir SDK for Mailtrap

Get started in 5 Minutes

Setting up Mailtrap should be the easiest part of your email journey. With clear endpoints, copy-paste-ready examples, and instant authentication, you'll send your first email in minutes — not hours.

No guesswork, no complexity — just your first successful email, fast.

Get started API reference

index.js

// Send your first email
const { MailtrapClient } = require("mailtrap");

const client = new MailtrapClient({
  token: "YOUR_API_TOKEN"
});

await client.send({
  from: { email: "[e-mail]" },
  to: [{ email: "[e-mail]" }],
  subject: "Hello from Mailtrap!",
  text: "Welcome to Mailtrap Email API"
});

Official clients

Use one of the official clients to set up Mailtrap and get started quickly.

MCP

Official Mailtrap MCP server

CLI

Official command-line interface for Mailtrap

Quick start guides

Choose your product and get up and running quickly with our step-by-step guides.

Email API/SMTP

Send Production Emails

Deliver transactional emails reliably with our API or SMTP service. Get detailed analytics and ensure high deliverability.

Email Sandbox

Test Before Sending

Catch and inspect emails in a safe testing environment. Preview, analyze, and debug emails before they reach real inboxes.

Email Marketing

Run Email Campaigns

Design, send, and track marketing campaigns. Manage subscribers and analyze campaign performance.

Explore features

Discover the full range of features and capabilities across our email platform.

Email API/SMTP

• API Integration
• SMTP Integration
• Email Templates
• Email Logs
• Webhooks

Email Sandbox

• Email Template Inspector
• HTML Check
• Deliverability Tests
• Sandbox API
• Team Collaboration

Email Marketing

• Campaign Management
• Contacts Management
• Email Templates
• Statistics
• Segments

For a detailed overview of Mailtrap's security and privacy practices, consult the official Trust Center.

Guides & integrations

Learn how to integrate Mailtrap with your favorite tools and migrate from other services.

Integrations

Third-party Tools

Connect Mailtrap with Laravel, Rails, Node.js, Python and more popular frameworks.

DNS Setup

Domain Configuration

Configure SPF, DKIM, and DMARC records with guides for all major DNS providers.

Migrations

Migrating from another solution? Select your provider below and migrate easily:

SendGrid

Mailgun

Intuit Mailchimp

Amazon SES

Postmark

Brevo

Ready to get started?

New to Mailtrap? Start with our Email Sandbox to test your emails in a safe environment, then move to Email API/SMTP for production sending.

Start with a Free plan

Get started with Mailtrap's free plan. No credit card required. Test emails, send up to 4000 emails/m, and explore all features.

Sing up free

Talk to Sales

Need a custom plan or have enterprise requirements? Our team is ready to help you find the perfect solution.

Contact Sales