Tutorial
6 min readHow to send transactional email from your Cloudflare custom domain
Why most transactional-email providers are overkill for a Cloudflare-native team, and how Cloudflare Email Services + a Worker gets you there in a day.
Self-hosted · CFFlowmails
Runtime v0.1
Journal
Operator notes on Cloudflare-native email.
Long-form writing about self-hosted email in D1, Workers-native routing, the REST API, and the parts of the platform that show up in the security review.
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Tutorial
12 min readCloudflare Email Routing REST API send — getting outbound working
Cloudflare Email Routing handles inbound. For sending, you need Email Services + a Worker. Here's the REST API contract for outbound send, how the threading shape works, and how Flowmails wraps it.