Show HN: Postbox – Personal Mailbox for Humans and Agents Hosted on Cloudflare

Category: infrastructure

Tags: email, cloudflare-workers, self-hosted, cli, webmail

Score: 6.3/10 (Innovation: 5, Technical: 7, Documentation: 8, Utility: 5)

Postbox is a self-hosted web mailbox built on Cloudflare Workers, D1, R2, and Email Routing, offering multi-domain aliases, a unified inbox, and a CLI for both humans and automation agents. It combines email ingestion, a React client, and provisioning tooling into a single deployable stack, with careful security and ownership controls.

Target audience: backend devs, devops, and privacy-conscious power users who want a personal email stack on Cloudflare

Repository: https://github.com/NaxAlpha/postbox · TypeScript · MIT

View on Hacker News