Mailtrap

Email sending and testing API for developers

Email APIs
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What is Mailtrap?

Email platform for developers and product teams to send transactional, bulk, and marketing emails via API or SMTP, test emails in a sandbox environment, and manage email campaigns. Supports over 150,000 monthly active users.

Key features

Live Sending

Send transactional and bulk emails with delivery logs and analytics through API or SMTP, with SDKs for popular programming languages

Sandbox

Capture and inspect emails from development and staging environments using a fake SMTP server, with HTML/spam checking and device previews

Email Marketing

Create, schedule, and send campaigns with drag-and-drop email builder, contact management, segmentation, and automation features

Inbound Email Parsing

Receive and process inbound emails programmatically

Webhook Integration

Integrate with applications via webhooks for real-time event notifications

Reputation & Compliance

Reputation monitoring, blacklist checking, GDPR compliance, SOC 2, ISO 27001, and DORA certifications

Mailtrap pricing

Annual billing saves up to 20% across all products. Three separate products (Live Sending, Sandbox, Marketing) with independent pricing structures.

PlanPriceWhat's included
Email Live Sending - Free$0/month4,000 emails/month (150/day limit), 1 domain, 3-day logs
Email Live Sending - Basic$15–$30/month10,000–100,000 emails/month
Email Live Sending - Business$85–$450/month100,000–750,000 emails/month
Email Live Sending - Enterprise$750–$1,250/month1.5M–2.5M emails/month, audit logs, SSO, 30-day retention
Email Sandbox - Free$0/month50 test emails/month
Email Sandbox - Basic$17/month500 test emails/month
Email Sandbox - Team$42/month5,000 test emails/month
Email Sandbox - Business$123/month50,000 test emails/month
Email Sandbox - Enterprise$498/monthUnlimited test emails, audit logs, SSO
Email Marketing - Free$0/month500 contacts
Email Marketing - Essential$15–$29/month10,000–25,000 contacts
Email Marketing - Pro$59–$499/month25,000–250,000 contacts, scheduling, automation, dedicated IPs

Pros & cons

Pros

  • + Free tier available for all three products (Live Sending, Sandbox, Marketing)
  • + Sandbox environment for safe email testing before production
  • + Developer-friendly with API, SMTP, and SDKs for popular languages
  • + Comprehensive compliance certifications (SOC 2, ISO 27001, DORA, GDPR)
  • + Modular pricing structure—use only what you need
  • + Reputation monitoring and blacklist checking included

Who is Mailtrap best for?

  • • Developers building applications requiring reliable email delivery
  • • Development teams testing emails safely before production
  • • Marketing departments managing email campaigns
  • • Applications needing transactional email infrastructure

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