Checker – Real Time Signup Validator
Detect fake signups in under 200ms with an easy-to-use API
# Developer ToolsWhat is Checker – Real Time Signup Validator?
Checker is an API-based tool that detects disposable emails, suspicious domains, and device fingerprints in under 200ms. Prevent fake signups, reduce server costs, and improve data quality. Easy to integrate with WordPress and AWS-backed.
Problem
Users face challenges with fake signups using disposable emails, suspicious domains, and fraudulent devices, leading to increased server costs and compromised data quality.
Solution
Checker is a real-time API-based validation tool that identifies disposable emails, risky domains, and device fingerprints in <200ms, integrates with platforms like WordPress and AWS, and blocks fraudulent signups.
Customers
SaaS product managers, fraud prevention specialists, and security engineers seeking to secure user onboarding and prevent fake accounts.
Unique Features
Sub-200ms detection speed, AWS-backed infrastructure, prebuilt integrations (WordPress), and granular validation criteria for emails, domains, and devices.
User Comments
Simplified integration process
Reduced fake accounts by 60%
Critical for cost-effective scaling
Immediate impact on data accuracy
Essential for SaaS security
Traction
Launched June 2023, 500+ active users, AWS Activate Partner, integrates with WordPress, $25k+ MRR (estimated from PH upvotes).
Market Size
The global fraud detection market is projected to reach $40 billion by 2027 (Allied Market Research).
