Email API

Email and communications · by Mailjet

RESTful email API and SMTP relay for sending marketing and transactional emails reliably at any volume, with GDPR compliance, 99.9% uptime, and unlimited contacts.

What it does

RESTful email API and SMTP relay for sending marketing and transactional emails reliably at any volume, with GDPR compliance, 99.9% uptime, and unlimited contacts.

  • Marketing email campaigns
  • Transactional email delivery
  • Developer email integration
Category
Email and communications
Built for
Technology and software
Users
Marketers, Developers, Teams
Public API
Available

Not yet disclosed: deployment options, platforms, languages and support channels.

Pricing

  • Free plan$0

Prices as published by Mailjet, checked Oct 2026.

Security and compliance

As reported by Mailjet. Ask for audit reports before you buy.

  • ISO/IEC 27001Certified
  • PCI DSSCompliant
  • SOC 2Compliant
  • CSA STAR Level 1Compliant
  • HIPAACompliant
  • GDPRCompliant
  • CCPA/CPRACompliant
  • Certified Senders Alliance (CSA) certificationCertified
  • 24/7 system monitoring and threat detection
  • principle of least privilege access controls
  • daily encrypted backups
  • disaster recovery protocol
  • geographically separated backup storage within the EU
  • high availability infrastructure design
  • incident response plan with customer communication protocols
  • data confidentiality policy (no access or sharing unless required by law)

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