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High deliverability rates by default.
SDKs for all major programming languages.
In-depth deliverability monitoring.
SMTP API
Why send emails with Mailtrap SMTP API
Ready-to-use integrations
Use our code snippets for Python, PHP, Node.js, and other major programming languages to easily integrate Mailtrap with your app, saving both your effort, and time.
In-depth analytics
Actionable analytics with helicopter view dashboard, drill-down reports, and email logs to control how your email infrastructure performs.
Automatic email authentication
Mailtrap provides and automatically validates all the necessary DNS records (SPF, DKIM, DMARC). DKIM keys are rotated quarterly.
Email templates
Reuse, upload, or create designs from scratch and then send and test your email templates with our API.
Bulk Email Sending
RESTful API and SMTP for mass email sending. Separate stream, easy to scale, and monitor email delivery.
Up to 30 days of email logs
Check the extended history of your emails and preview email content after it was sent in plain text or in source HTML.
Trusted by 150,000+ monthly active users
Start sending with Mailtrap SMTP API
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Create a free account and verify sending domain
Sign up for a Mailtrap account, navigate to Sending Domains, add your domain, get DNS records, and verify your domain.
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Integrate with your application
Under Integrations, choose your preferred stream, select API, and use the provided credentials to integrate with your app.
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Start sending emails
Start sending transactional messages and reach recipients’ inboxes just in time with ready-made code samples.
Get More Out of Mailtrap
Spam Checker
Use Mailtrap built-in spam score checker to identify the level of spam metrics, and ensure your emails always land in the inbox.
Email Testing
Capture SMTP traffic from staging and dev environments. Analyze email content for spam score and validate HTML/CSS.
SMTP Service
Send your application emails. Multiple languages for quick and easy integration.
