Temporary Email Service

Professional disposable email
for developers & teams

Generate addresses on demand, receive emails instantly and read every message from one clean API. Built for product teams, QA pipelines and automated testing.

Open Inbox Documentation

Live domain: fuco.cc

Generate a temporary inbox

Enter a prefix or leave blank for a random address. Ready to receive mail in seconds.

API

curl -X POST https://mail.fuco.cc/api/email/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prefix":"project-demo"}'

Features

Everything you need in one API

Instant Inbox API

Create inboxes, fetch incoming emails and remove addresses with three simple endpoints. No setup required.

Real-Time Capture

Every message sent to a generated address is captured and exposed instantly. Perfect for OTP and verification flows.

Developer-First

Clean REST API with Bearer authentication. Python and JavaScript SDKs available for faster integration.

Browser Inbox

Open any active mailbox in the browser to inspect new deliveries without leaving your workflow.

Secure by Design

Mailboxes are isolated per API key. Inboxes auto-expire after 7 days. No data sharing between keys.

Custom Domains

Use your own domain by pointing the MX record to our SMTP listener. Full control over your email infrastructure.

Integration

Three steps to start

Get an API key

Create a key from the API Keys page. It starts with fuco_ and authenticates every request.

→

Generate an inbox

Call POST /api/email/generate with your key and an optional prefix to create a ready inbox.

→

Read messages

Poll GET /api/email/inbox/:email to retrieve messages in real time, then delete when done.

Professional disposable email for developers & teams