Email Verification for SaaS Signups: How to Block Fake Accounts
Fake and disposable signups inflate your metrics and waste resources. Here is how real-time email verification blocks them at the door.
Every SaaS product collects email at signup, and every signup form is a target for disposable addresses, typos and fake accounts. Left unchecked, they inflate your metrics, waste infrastructure, and never convert.
Verify signups in real time
See how the verification API validates each address in seconds, or explore the SaaS use case.
The cost of fake signups
- Distorted funnel and activation metrics, which lead to bad product decisions.
- Wasted compute, storage and email spend on accounts that never engage.
- Onboarding and password-reset emails bouncing, which hurts deliverability for real users.
How real-time verification works
Call the verification API when a user submits your signup form. In one to three seconds you get a status and confidence score, which you use to accept, warn or reject the address before an account is created. Disposable domains and invalid addresses never make it in.
Clean your existing users too
Real-time checks stop new bad addresses, but your current user base has already accumulated dead ones. Verify in bulk to flag them before your next lifecycle campaign. For the workflow end to end, see the SaaS signup verification use case, and to compare options read our tool comparisons.
Ready to verify your email list?
Start free with 1,000 verification credits. No credit card required.