Mailverify
Email-based verification

One-tap email verification for any flow.

Mailverify drops a 6-digit code into a customer's inbox. Sign-up, password reset, step-up payment — all behind the same flow.

Sign in
✉

MailSlurp-backed

Deliver to a configurable inbox. Use the offline shortcut for smoke.

⌗

6-digit codes

RFC 4226-style HOTP, 10 minute TTL, 3-strike lockout.

⌖

Step-up MFA

Reuse the same flow for high-risk actions.

⊞

Flow analytics

Verified vs. failed, per flow, per channel.

Smoke shortcut

Offline mode supported. Operators can POST /admin/disable-delivery + /admin/last-otp to test the flow without sending real email. Production delivers via MailSlurp.