Demo

One inbox. Correct From on reply.

In short: Front-end-only walkthrough of multi-domain receive → reply with locked From.

Fake domains and messages only — nothing is sent. Open the live demo in the app to try reply-from locking.

What you will see

Three fake product domains in one inbox. Reply locks Sending as to the address that received the mail.

Start free with Flap · Home · Pricing