Prompt
Which email API lets me see delivery events?
Latest observation
Sep 23, 2026
OpenAI APIWeb search: off
Several email APIs let you track delivery events such as sent, delivered, opened, clicked, bounced, dropped, deferred, spam complaint, and unsubscribed.
Popular options:
- SendGrid — very common, strong event webhooks
- Mailgun — detailed event tracking and logs
- Postmark — excellent delivery and bounce tracking
- Amazon SES — supports delivery/bounce/complaint notifications via SNS/EventBridge
- SparkPost — rich event data and analytics
- Brevo (Sendinblue) — event webhooks for delivery/open/click
- Mailchimp Transactional (Mandrill) — delivery event webhooks
If you want the most straightforward setup for delivery event webhooks, SendGrid, Mailgun, and Postmark are usually the easiest to start with.
If you tell me your stack or whether you need real-time webhooks vs dashboard logs, I can recommend the best one.