Checker Lifetime Deal
Are you running a business and facing challenges caused by fake or disposable email addresses?
Say goodbye to temporary emails with Checker Lifetime Deal ! Validate user sign-ups and Block fake sign-ups via API using a continuously updated database of 170,000+ disposable domains.
Checker ensures that only valid and legitimate email addresses are accepted on your platform, blocking fake sign-ups from disrupting your operations.
With Checker, you gain real-time protection against disposable email addresses, ensuring cleaner registrations, better user engagement, and more targeted business leads.
Its seamless API integration guarantees efficiency and boosts conversions by instantly blocking invalid email domains.
Users on digital platforms frequently sign up with temporary or fake email addresses, distorting your analytics, draining server resources, and spiking support requests.
Checker solves this with its Pro Scrape Technology, combining OmniCrawler (for detecting temp domains), and DomainCatch (for spotting suspicious signups).
With a real-time response time under 200ms and a growing list of over 170,000+ temporary email domains, Checker blocks fake signups before they ever hit your system—so you can focus on real users.
Why Traditional Email Verification & OTP Are Not Enough Checker instantly flags suspicious email addresses before they can create an account, using a 170,000+ domain blacklist and sub-200ms API response.
1. Real-Time Temporary Email Protection:
Checker provides real-time protection against disposable and temporary email addresses by instantly detecting and blocking them during user registration.
As users sign up, the system checks their email against a constantly updated database of disposable email domains, preventing fake sign-ups from entering your platform.
This ensures that only legitimate users can register, protecting your business from low-quality leads, spam accounts, and potentially fraudulent activity.
2. Updated and Extensive Database:
Checker leverages an extensive and continuously updated database that includes over 170,000 disposable email domains, updated daily.
This up-to-date database enables Checker to accurately identify and block new disposable email addresses as they emerge, maintaining high accuracy and reliability.
The tool ensures your platform remains protected against the latest temporary email services, keeping fake sign-ups at bay and providing a clean user base.
3. Easy Integration and Flexible Usage:
Checker is designed for ease of use, offering simple API integration into your existing system. Its flexible usage allows businesses to tailor the solution to their specific needs, whether they require email validation for user registration, login, or other processes.
The API is compatible with various platforms, allowing seamless integration without complex setup or additional technical resources.
Checker makes it a perfect solution for SaaS businesses looking for an effortless way to block disposable email addresses.
4. Strong and Reliable:
Checker is built to offer strong, reliable performance, ensuring continuous protection against disposable email sign-ups. With its extensive database and real-time processing capabilities, Checker ensures the user registration process remains smooth and uninterrupted while effectively blocking fake accounts.
The reliable tool provides consistent performance even during high-traffic periods, ensuring your platform is always protected from invalid email addresses.
5. Analysis Result:
Checker offers detailed analysis and reporting on detected disposable email addresses, helping businesses track and understand patterns in sign-up behaviour.
By providing insightful results on fake or disposable emails, the tool allows you to analyse the quality of your user base.
This data can enhance your marketing and conversion strategies, ensuring that only valid leads are captured and improving overall user engagement by filtering out fraudulent accounts.
6. Affordable Packages:
Checker offers a variety of pricing plans to accommodate businesses of different sizes, with affordable packages tailored to meet the needs of startups and large enterprises alike.
These plans are designed to provide high-value protection without breaking the bank. With flexible pricing, businesses can scale their email validation needs as they grow, ensuring they receive top-quality service at a price point that suits their budget.
7. Easy Interface:
Checker’s user-friendly interface makes it simple to manage and monitor email validation processes. Whether you’re a developer or a business owner, the interface provides an intuitive experience that requires minimal training or setup.
The dashboard gives you clear visibility into your email validation activity, allowing you to monitor and adjust settings quickly. This ensures that businesses can manage their email validation process effectively without needing specialized technical knowledge.
8. Cut costs, boost performance
By stopping junk signups, Checker helps you use server resources wisely and maintain reliable, profitable marketing funnels.
9. Integrate and automate in minutes
Checker is built for fast setup and low effort ongoing defense—with integrations for any team.
Checker helps you stay one step ahead of fake users. With powerful real-time email detection, easy setup, and airtight data protection, you can stop sign-up fraud before it costs you.
Block bad actors and grow with confidence—get lifetime access to Checker today.
One-time payment. Lifetime access
30 Days Money-Back Guarantee
Checker Lifetime Deal
Are you running a business and facing challenges caused by fake or disposable email addresses?
Say goodbye to temporary emails with Checker Lifetime Deal ! Validate user sign-ups and Block fake sign-ups via API using a continuously updated database of 170,000+ disposable domains.
Checker ensures that only valid and legitimate email addresses are accepted on your platform, blocking fake sign-ups from disrupting your operations.
With Checker, you gain real-time protection against disposable email addresses, ensuring cleaner registrations, better user engagement, and more targeted business leads.
Its seamless API integration guarantees efficiency and boosts conversions by instantly blocking invalid email domains.
Users on digital platforms frequently sign up with temporary or fake email addresses, distorting your analytics, draining server resources, and spiking support requests.
Checker solves this with its Pro Scrape Technology, combining OmniCrawler (for detecting temp domains), and DomainCatch (for spotting suspicious signups).
With a real-time response time under 200ms and a growing list of over 170,000+ temporary email domains, Checker blocks fake signups before they ever hit your system—so you can focus on real users.
Why Traditional Email Verification & OTP Are Not Enough Checker instantly flags suspicious email addresses before they can create an account, using a 170,000+ domain blacklist and sub-200ms API response.
1. Real-Time Temporary Email Protection:
Checker provides real-time protection against disposable and temporary email addresses by instantly detecting and blocking them during user registration.
As users sign up, the system checks their email against a constantly updated database of disposable email domains, preventing fake sign-ups from entering your platform.
This ensures that only legitimate users can register, protecting your business from low-quality leads, spam accounts, and potentially fraudulent activity.
2. Updated and Extensive Database:
Checker leverages an extensive and continuously updated database that includes over 170,000 disposable email domains, updated daily.
This up-to-date database enables Checker to accurately identify and block new disposable email addresses as they emerge, maintaining high accuracy and reliability.
The tool ensures your platform remains protected against the latest temporary email services, keeping fake sign-ups at bay and providing a clean user base.
3. Easy Integration and Flexible Usage:
Checker is designed for ease of use, offering simple API integration into your existing system. Its flexible usage allows businesses to tailor the solution to their specific needs, whether they require email validation for user registration, login, or other processes.
The API is compatible with various platforms, allowing seamless integration without complex setup or additional technical resources.
Checker makes it a perfect solution for SaaS businesses looking for an effortless way to block disposable email addresses.
4. Strong and Reliable:
Checker is built to offer strong, reliable performance, ensuring continuous protection against disposable email sign-ups. With its extensive database and real-time processing capabilities, Checker ensures the user registration process remains smooth and uninterrupted while effectively blocking fake accounts.
The reliable tool provides consistent performance even during high-traffic periods, ensuring your platform is always protected from invalid email addresses.
5. Analysis Result:
Checker offers detailed analysis and reporting on detected disposable email addresses, helping businesses track and understand patterns in sign-up behaviour.
By providing insightful results on fake or disposable emails, the tool allows you to analyse the quality of your user base.
This data can enhance your marketing and conversion strategies, ensuring that only valid leads are captured and improving overall user engagement by filtering out fraudulent accounts.
6. Affordable Packages:
Checker offers a variety of pricing plans to accommodate businesses of different sizes, with affordable packages tailored to meet the needs of startups and large enterprises alike.
These plans are designed to provide high-value protection without breaking the bank. With flexible pricing, businesses can scale their email validation needs as they grow, ensuring they receive top-quality service at a price point that suits their budget.
7. Easy Interface:
Checker’s user-friendly interface makes it simple to manage and monitor email validation processes. Whether you’re a developer or a business owner, the interface provides an intuitive experience that requires minimal training or setup.
The dashboard gives you clear visibility into your email validation activity, allowing you to monitor and adjust settings quickly. This ensures that businesses can manage their email validation process effectively without needing specialized technical knowledge.
8. Cut costs, boost performance
By stopping junk signups, Checker helps you use server resources wisely and maintain reliable, profitable marketing funnels.
9. Integrate and automate in minutes
Checker is built for fast setup and low effort ongoing defense—with integrations for any team.
Checker helps you stay one step ahead of fake users. With powerful real-time email detection, easy setup, and airtight data protection, you can stop sign-up fraud before it costs you.
Block bad actors and grow with confidence—get lifetime access to Checker today.
$9.00$99.00
$19.00$199.00
$29.00$299.00
“As the founder of Checker, my goal has always been to provide a robust solution to help SaaS companies and marketers maintain the integrity of their user data. Checker is more than a tool—it’s a commitment to delivering value, security, and efficiency. Thank you for trusting us in your journey.”
1. How do I contact the support team?
You can contact support at- [email protected]
2. How does Checker work?
Checker uses a constantly updated database of over 170,000+ disposable email domains. When an email is submitted during registration, Checker instantly checks if it’s disposable and flags it accordingly.
3. Who can use Checker?
Checker is tailored for SaaS platforms, e-commerce stores, and businesses that want to protect their registration processes from fake accounts.
4. Can I use Checker without technical knowledge?
Developers can easily integrate Checker, and if you lack technical expertise, our team offers free setup support to handle the integration for you.
5. Which platforms is Checker compatible with?
Checker currently works via API integration. A dedicated WordPress integration is coming soon.
6. How does Checker prevent fake users?
Checker identifies disposable email addresses and fake email services at the registration stage and blocks them from accessing your platform. This improves the quality of your user data and prevents misuse.
7. Which industries is Checker ideal for?
Checker suits SaaS businesses, e-commerce platforms, and any industry requiring accurate and reliable user data.
8. Will Checker slow down my registration process?
No, Checker operates with a response time of approximately ~100ms, ensuring that it identifies disposable emails without affecting user experience.
9. Is my data secure with Checker?
Absolutely. Checker uses HTTPS for all connections and adheres strictly to data security protocols.
10. Does Checker provide support?
Yes, Checker offers 24/7 support to all users. For LTD customers, lifetime support is included for free.
11. Is vendor email allowed or blocked?
Checker does not currently block vendor-specific emails (such as temporary forwarding emails like [email protected]). However, it focuses on detecting disposable email domains that are specifically designed for abuse.
12. When are app integrations coming? Which apps will come first?
The first integration will be for WordPress, and it’s scheduled for release soon. Additional integrations with marketing platforms and CMS tools are planned in the roadmap.
13. Is the only difference between LTD plans the number of requests per second?
Not exactly. The differences in LTD plans include:
4 reviews for Checker: Block Fake Sign-Ups In Real-Time Lifetime Deal
Alex Jones –
Could this work with email marketing platforms?
Admin –
Currently, Checker does not have direct integrations with email marketing platforms. However, you can use the API to validate emails collected from such platforms. Future updates may include marketing platform-specific integrations.
C. Vivek –
Is Checker compliant with GDPR, CCPA, or other data protection regulations?
Admin –
Yes, Checker fully complies with data protection regulations such as GDPR and CCPA. It does not store or share any email data and uses secure, encrypted communication protocols.
Farid Ahmed –
Can’t it be used on squeeze pages as a lead generation tool?
Admin –
Currently, Checker is not optimized for squeeze pages or marketing campaigns. Its primary focus is to block disposable emails at the registration stage to prevent abuse.
Anshika Singh –
Does this mean the form submissions on my site would be disposable email-free?
Admin –
Yes! Once integrated, Checker ensures that form submissions on your site are disposable email-free. It blocks or flags such emails in real time during the submission process.