Build with SendorX

Guides, references and recipes to get your first email sent in minutes — and stay productive as you scale.

SMTP relay

Credentials, ports, encryption and code samples for the most common stacks.

Web API

Send transactional and bulk email via JSON over HTTPS. Idempotency, batching and webhooks.

Domain authentication

Configure SPF, DKIM and DMARC records to protect deliverability and your sender reputation.

Webhooks & events

Subscribe to delivery, open, click, bounce and complaint events with signed payloads.

Contacts & lists

Sync contacts via API, manage lists and segment your audience for targeted campaigns.

Statistics & reporting

Per-tag and per-domain analytics, exportable CSV reports and a real-time event feed.

Quickstart

The fastest path to a working integration:

  1. Create your free account and verify your sending domain.
  2. Generate an SMTP key (or API key) from Settings → API Keys.
  3. Use the SMTP setup guide or the Web API reference to send your first message.
  4. Subscribe to webhooks if you need real-time event delivery.

Need help?

Reach the team at info@sendorx.com. Paid plans include priority support.