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.

Resend vs Flowmails — when hosted API wins and when self-hosted wins

Resend is the fastest possible first-send. Flowmails is the same primitive with your D1, no per-email pricing, and a Cloudflare account under your control. Pick Resend or Flowmails based on which of those you actually want.

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