Mailcrate documentation

Email for developers and technical marketers.

Guides for running campaigns and journeys in the app, and an API for sending transactional and templated email from your own code.

Send your first email Read the guides

POST /public/sending/mailscope · sending:write

curl -X POST https://api.mailcrate.io/public/sending/mail \  -H "Authorization: Api-Key $MAILCRATE_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "contactEmail": "ada@example.com",    "templateId": "password-reset",    "lane": "transactional",    "data": { "resetUrl": "https://app.example.com/reset/8f2c" },    "idempotencyKey": "reset-8f2c"  }'

Guides

Run Mailcrate

Campaigns, journeys, audiences, templates and deliverability: everything you do in the app.

API & SDKs

Build on Mailcrate

Send transactional and templated email from your own systems, and react to what happens next.

Integrations

WebhooksSigned delivery, bounce and engagement events, pushed to your endpoint.CLICompile React Email templates and push them from your repo.Remote MCPGive an AI agent scoped access to your workspace.