A fresh mailbox for every signup.
Give each site, app, and newsletter its own real address. When one leaks, you know exactly who leaked it — and you shut down that one mailbox without touching the rest.
One address for everything is a single point of failure
You hand the same email to your bank, a random forum, and a Black-Friday store you will never visit again. The forum gets breached, the store sells its list — and now your one address sits in every spam and credential-stuffing database, with no way to tell which leak started it.
One breach hits everything
When the address you reuse everywhere leaks, every account tied to it becomes a target for phishing and credential stuffing. The blast radius is your whole digital life, not one service.
You cannot trace the leak
Spam arrives, but you have no idea which company sold or lost your address. With one mailbox per signup, the recipient address names the culprit for you.
No off switch
Unsubscribe links get ignored and the sender just changes domains. With a shared address your only option is filters that rot — you cannot simply stop accepting mail for one relationship.
How per-signup mailboxes work on QMailing
Instead of aliases that all funnel into one box, you create a real mailbox per service — each with its own address under @qmailing.com (or your own domain from the Plus plan). They all land in one unified inbox, tagged by mailbox, so the isolation costs you nothing in convenience.
One address per service
Signing up for shop.example? Create shop@qmailing.com in three seconds and use it. No verification email, no phone, no waiting — the address exists the moment you type it.
Everything in one inbox
All your per-site mailboxes surface in a single inbox, each row tagged with its mailbox so you instantly see who is writing. No profile-switching, no checking ten places.
Leak? Rotate just that one
When shop@qmailing.com starts getting spam, you know exactly who leaked it. Disable or delete that single mailbox; your bank, work, and 50 other signups stay untouched.
Where a mailbox-per-signup pays off
Any relationship you do not fully trust deserves its own address — and the ones you do trust benefit from the isolation too.
Online shopping & one-off stores
That checkout you will use once does not deserve your real address. Give it a dedicated mailbox; if it starts blasting promos or leaks, delete the mailbox and move on.
Newsletters & free trials
Keep marketing mail out of the inbox you actually read. One mailbox for sign-ups means you can mute or delete the whole stream without losing anything that matters.
Forums, betas & sketchy services
Anywhere you are not sure who is behind the form, isolate it. A breach there exposes only that throwaway address — never the identity tied to your bank or work.
Per-signup mailboxes vs the usual workarounds
Aliases and burner mail each solve part of this. Here is the honest cut for per-signup isolation:
| Trace a leak | Contain it | Reply as that address | |
|---|---|---|---|
| QMailing | Recipient address names the source | Disable one mailbox, the rest untouched | Native send-as for every mailbox |
| Gmail +tag aliases | Tag can be stripped; one shared inbox | No per-alias off switch — only filters | Replies leak the real base address |
| Apple Hide My Email | Per-site address, good tracing | Disable per address — but iCloud-locked | Receive/relay only, tied to one Apple ID |
| Disposable / 10-min mail | Address gone before the leak surfaces | Expires in minutes — not a real mailbox | Usually receive-only, publicly readable |
Give every signup its own mailbox
The Free plan covers 5 mailboxes forever — no phone, no card. Need more? Plus starts at $3/mo with 25.
Create your first mailbox