Support

eusend is run by a small team, and the person who reads your message is the person who runs the infrastructure. We reply within one working day, usually much sooner.

Documentation

API reference, SMTP setup, webhooks, and the SDKs for Node, Python, and Go.

Guides

Domain warming, authentication, and migrating from another provider.

System status

Live delivery and API status. Check here first if sending looks stalled.

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