The transactional email API built for developers. Send, track, test, and optimize every email your product sends.
Reliable email delivery
Industry-leading inbox rates with automatic retry logic
Real-time analytics
Track opens, clicks, bounces, and unsubscribes live
Developer-first API
Simple REST API with SDKs, webhooks, and full documentation
Trusted by 5,000+ developers
sending 500M+ emails every month
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