InboxLab
Free forever

Test emails without emailing real users

Get unlimited test addresses under your own workspace and view every captured message in a clean visual inbox.

acme.test@inboxlab.dev

Try it right now: send any email to acme.test@inboxlab.dev and watch it land in the live demo inbox on the right within seconds.

Create your test inbox in seconds
live demo inbox

  • Verify your email address

    sample

    Acme App <no-reply@acme.dev>

  • Your receipt #10482

    sample

    Acme Billing <billing@acme.dev>

  • Your login code is 429183

    sample

    Acme Security <security@acme.dev>

Public demo: only sender and subject are shown, and messages are deleted after 7 days.

How the address pattern works

Pick one workspace name. Everything after the first dot is a tag you invent on the spot — no mailbox to create, no configuration.

acme.signup-test@inboxlab.dev
acme.user-123@inboxlab.dev
acme.password-reset@inboxlab.dev

Built for email testing

Registration emails

Sign up as many test users as you like.

Read via API

Pull messages into your CI or E2E tests with a workspace-scoped token.

HTML previews

See exactly how templates render, safely sandboxed.

Headers & raw source

Inspect the envelope when something looks off.

No logs, no tracking

Your test inbox is fully anonymous — we don't log or share anything.

7-day retention

Old test mail is cleaned up automatically.

Ready to see your app's emails?

Test emails are stored for seven days and automatically deleted afterward.