FraudShield
B2B disposable email detection and MX verification API to stop fake SaaS signups
★ 5.0 Rating
Freemium
$0 / $19/mo Pro
Solopreneur Review & Breakdown
FraudShield protects SaaS signup forms and email lists from disposable email abuse, typos, and spam bots. In under 35ms, it cross-references 4,000+ burner domains and runs DNS-over-HTTPS MX verification.
What We Love
- ✓ Sub-35ms global response time
- ✓ Instant drop-in npm client library 'fraudshield-client'
- ✓ Protects Stripe trials and email sender reputation
Watch Out For
- ✗ Dedicated to email verification and signup fraud
Key Capabilities
- • 4,000+ disposable domain blacklist
- • Live DoH MX record checks
- • Domain typo autocorrect suggestions
- • Client SDK for Node.js & TypeScript
Best Use Case
Indie hackers protecting free trials, newsletters, and authentication gates from abuse.