QA and release teams

Validate sign-up, OTP, notifications, rendering, and delivery with auditable proof.

QA teams use MailSlurp to validate end-to-end flows with real inboxes and phone numbers instead of mocks. Release teams use it to prove delivery, rendering, and message quality before launch.

Start here:

Integration testing guide
Wait for methods
Device previews
Email audit

Then add:

Deliverability tests for broader pass/fail release gates
Campaign Probe for live-campaign capture and review
MFA/TOTP devices for deep authentication testing

If you want broader product docs, continue with Features or Guides.