Free Security Utilities

Tools to help you build
cleaner SaaS.

Free calculators and checkers to audit your signup flow and identify potential abuse before it hits your database.

Signup Abuse Calculator

Estimate how much fake accounts are costing your business.

Use Calculator →

Disposable Email Checker

Instant check against our database of 50,000+ burner domains.

Lookup Email →

Domain Health Checker

Verify MX records, SPF, and domain age for reputation score.

Audit Domain →

Want to automate this?

Integrate our API in 5 minutes and stop worrying about fake accounts forever.

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