QA email testing

QA email testing with temporary public inboxes.

Validate email workflows with disposable inboxes built for QA teams, developers, and release checks that need fast visibility into delivered messages.

Test what users actually receive

Use temporary inboxes to check subjects, sender names, links, attachment behavior, and delivery timing during manual QA or scripted test runs.

  • Signup and onboarding emails.
  • Passwordless links and verification codes.
  • Transactional notifications and staged release checks.

Manual checks now, API automation when needed

Start with the browser inbox for quick checks, then use API access when your test suite needs repeatable polling and assertions in CI.

Frequently asked questions

Is Zumasia temporary mail free?

Yes. You can open public temporary email inboxes at *@zumasia.com without creating an account.

How long does temporary mail last?

Messages are automatically purged after 8 hours, so the service is designed for short-lived testing and verification workflows.

Can anyone read a disposable mailbox?

Yes. Zumasia Mail inboxes are public. Anyone who knows or guesses the address can read messages in that inbox.

Can automated tests read inbox messages?

Yes. Request API access to read messages, links, and attachments from public temporary inboxes.