VALIDATE USER SIGN-UPS in REAL TIME via API and PROTECT YOUR BUSINESS INSTANTLY
Checker’s API detects disposable emails, suspicious domains, and device fingerprints (coming soon) in <200ms. Block fake sign-ups before they drain your resources, skew your analytics, or exploit freemium models. GDPR-compliant security that scales with your traffic.
•5M+ Blocked Temporary
•1K+ Number of Users
•%99 Accuracy Rate
•170k+ Database Coverage
Wordpress Plugin
Detect temporary emails on WordPress instantly.
Real - Time
Instantly identify temporary emails in real time.
Response Time
Experience our API with a 0.2s response time.
Traditional email verification and
OTP methods are ineffective. Temporary email services are growing, SMTP checks fail to detect fake addresses, and OTP (One Time Password) verification is easily bypassed. This allows fake users to infiltrate systems effortlessly.
Stop fake registrations with Pro Scrape! While OmniCrawler continuously scans the temporary email provider in its network, DomainCatch detects suspicious domains. Trust us for cleaner data and reliable users!
Easily manage security with our user-friendly control panel. Track blocked emails, detect suspicious domains with DomainCatch, and identify risky IPs instantly with RiskyIPs (coming soon). Stay informed with real-time data using our analytics dashboard.
Say Goodbye to Temp Emails
Clean & Intuitive Dashboard
We work with environmentally friendly technologies.
Your user data is fully compliant with GDPR standards.
Our payment infrastructure uses high-security providers.
Checker is an API-focused, real-time user registration validation service that protects your registration forms from fake users. It detects temporary email addresses, suspicious domains, and soon device fingerprints, blocking fraudulent and malicious registrations with an extremely low response time of 200 ms.
Anyone with registration forms who wants to protect them from fake users can benefit from Checker. It is ideal for e-commerce sites, SaaS platforms, content management systems, forum sites, and all web applications requiring membership.
Checker enables more efficient use of your server resources, prevents abuse in freemium models, improves the accuracy of your marketing and analytical data, ensures your advertising spending targets the right audiences, and reduces your IT costs.
Checker uses three powerful components called Pro Scrape Technology: OmniCrawler scans temporary email providers and updates our database containing more than 170,000 suspicious domains. DomainCatch analyzes different registration attempts on the same domain. RiskyIPs (Coming Soon) analyzes users' device characteristics to detect multiple registrations from the same device.
Checker offers two different integration options: With API Integration, your development team can integrate the Checker API into your existing registration system using our documentation. If you have a WordPress-based site, you can integrate Checker without any coding knowledge by installing our user-friendly plugin.
Yes, thanks to our AWS-supported infrastructure, our average response time is around 200 ms. This allows you to perform instant validation without negatively affecting your user experience.
Yes, you can try Checker for free for 30 days.
Refunds are provided if requested within 14 days of purchase. Refund requests made after 14 days are not accepted.
Yes, Checker operates in full compliance with GDPR standards and processes user data according to these standards.
Our OmniCrawler technology scans temporary email providers daily and continuously updates our database, ensuring we are always prepared against new threats.
Currently, we only have our WordPress plugin, but we plan to develop plugins for popular CMS platforms such as Shopify, Wix, and Joomla in the near future.
