OmniMail — Self-hosted multi-domain webmail on Cloudflare ✓ Verified
Also known as: OmniMail
Added to TheBestApplications on Aug 23, 2026
Productivity · Web
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About this app
OmniMail is a lightweight, self-hosted, multi-domain webmail client designed for users hosting their domains on Cloudflare. Built as a serverless application utilizing Cloudflare Workers, D1, R2, Queues, and Email Routing, it keeps all your email data secure within your own Cloudflare account. It features threaded conversations, attachments, search, user permission models, draft management, and optional outbound sending via Resend or SendFlare. It also supports desktop clients and a browser extension for enhanced productivity.
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