Cutout
EMAIL ALIAS PROXY · CLOUDFLARE WORKERS · OPEN SOURCE

Unlimited email aliases.
Reply without leaking your real address.

Cutout watches every email going to your domain, rewrites the headers, and forwards it to where you actually live: email, Discord, or Telegram. Reply, and it gets sent back as an email to the original sender. Clone the repo, run it on Cloudflare Workers, keep it forever.

Get started ↗ See the flow
sender github@… alias gh+rust@alias.dev Cutout rule r_a4lq email discord telegram 1. inbound mail 2. match rule 3. fan out, then reply via cutout
STEP 01

Point your domain

at Cutout. Inbound mail starts arriving.

STEP 02

Configure rules

via the management UI: glob patterns plus actions.

STEP 03

Mail gets rewritten

headers updated, forwarded to your real address.

STEP 04

Replies route back

through the alias. Your real address never leaks.

CHANNELS

Forward anywhere you already chat.

Inbox your real one, headers rewritten
Discord post to a channel via webhook
Telegram DM, group, or bot chat
FOR YOU

Stop giving away your real address.

  • Make a fresh alias for any site or service
  • Get the mail in your inbox, Discord, or Telegram
  • Reply directly. They never see your real address
  • Burn the alias when it leaks
FOR HOSTERS

One small binary. Yours.

  • Rust compiled to WASM, runs on Cloudflare Workers
  • Glob-based routing rules, ordered, first-match
  • Reverse aliases stored in D1 for permanent replyability
  • Admin UI gated by Cloudflare Access

Run your own. In a minute.

I'm not trying to sell you anything. AGPL-licensed. Yours forever.

Get started ↗ Read the full deploy guide