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.

Postmark alternative on Cloudflare — transactional-only, self-hosted

If your team only used Postmark for transactional mail, switching to Flowmails keeps the same shape and removes the per-email fee. Newsletter / broadcast stays on whatever tool you have.

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