MailSlurp provides inboxes and phone numbers you can use in tests, CI, and staging. Validate the full workflow: send, receive, parse, and confirm.
What teams test
- Email magic links and password resets
- OTP and MFA flows over SMS and email
- Transactional notifications and webhooks
- Campaign rendering and deliverability signals before send
Start with these guides
- Test email accounts
- OTP test with Playwright
- Email testing explained
- Email deliverability test workflow
- Email spam testing guide
- Email deliverability companies and software
- Email testing tools
- Email client testing
- Campaign testing checklist
Testing tools that support deliverability
When failures look like "email never arrived", start with DNS and auth:
Platform surfaces
- Email integration testing
- Phone number SMS service
- Email automation and routing
- Email Sandbox API
- Litmus alternative
- Email on Acid alternative