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SPECIFICTION
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Mailtrap Email Sending

mailtrap.io

From $15/mo Free plan WebAPI
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Spec score 8.2 #12 of 31 in Email APIs

Spec sheet

Purpose
Mailtrap Email API/SMTP delivers transactional and bulk emails for developers and businesses at scale.Read 1 Oct 2026 · docs.mailtrap.io
Audience
Mailtrap describes Email API/SMTP as intended for developers and businesses sending transactional and bulk emails.Read 1 Oct 2026 · docs.mailtrap.io
Integrations
Official integrations include Laravel, Symfony, Nodemailer, Supabase, n8n, Make, Zapier, Vercel, WordPress, Salesforce, and others.Read 1 Oct 2026 · mailtrap.io
Compliance
Mailtrap states that it is GDPR, SOC 2, and CCPA compliant and ISO-27001 certified.Read 1 Oct 2026 · mailtrap.io
Support
Mailtrap advertises 24/7 expert support for Email API users.Read 1 Oct 2026 · mailtrap.io
Headquarters
Pasadena, California, United StatesRead 28 Sep 2026 · mailtrap.io
Founded
2011Read 28 Sep 2026 · mailtrap.io
Analytics
The service tracks delivery, open, click, and bounce rates and provides detailed email logs.Read 1 Oct 2026 · mailtrap.io
API endpoints
The REST API includes endpoints for sending transactional and bulk emails, managing templates and suppressions, and retrieving delivery statistics.Read 1 Oct 2026 · mailtrap.io
Domain requirement
Users must add and DNS-verify a sending domain before sending to recipients.Read 1 Oct 2026 · docs.mailtrap.io
Message size limit
The default maximum email message size, including attachments, is 10 MB; Business and higher plans can request up to 30 MB.Read 1 Oct 2026 · docs.mailtrap.io
SDKs
Mailtrap provides actively maintained SDKs for Python, Node.js, PHP, Ruby, Java, and Elixir.Read 1 Oct 2026 · mailtrap.io
Security controls
Mailtrap offers SSO for Business and Enterprise customers, enforces 2FA for all users, supports TLS and HTTPS, and performs regular security reviews and penetration tests.Read 1 Oct 2026 · mailtrap.io
Sending methods
Email API/SMTP provides RESTful API and SMTP methods with the same features, deliverability, and analytics.Read 1 Oct 2026 · docs.mailtrap.io
Uptime
Mailtrap says it stands behind a 99.99% uptime SLA.Read 1 Oct 2026 · mailtrap.io
Webhooks
Webhooks provide near-real-time information about deliverability and account activity.Read 1 Oct 2026 · docs.mailtrap.io

Plans and prices

Free Free forever 4,000 emails/mo · 150 emails/day · 1 sending domain · 3 days log retention Read 1 Oct 2026 · mailtrap.io
Basic 10K $15 a month per month 10,000 emails/mo · 5 sending domains · no daily sending limits · 5 days log retention Read 1 Oct 2026 · mailtrap.io
Business 100K $85 a month per month 100,000 emails/mo · 100 sending domains · dedicated IPs · 15 days log retention Read 1 Oct 2026 · mailtrap.io
Enterprise 1,5M $750 a month per month 1,500,000 emails/mo · custom deliverability assistance · 30 days log retention Read 1 Oct 2026 · mailtrap.io

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