number.sh favicon number.sh VS NumCheckr favicon NumCheckr

number.sh

number.sh provides an advanced phone number verification service designed to help businesses protect against scammers and fraud. Utilizing constantly updated, AI-driven data, the service enables organizations to easily detect disposable and virtual phone numbers, enhancing security for processes like OTP and 2FA. With coverage in multiple countries including the USA, Canada, UK, France, the Netherlands, Spain, and Belgium, it supports compliance needs, and ensures GDPR-compliant handling, logging no customer phone data.

The platform features a secure, fast API solution tailored for developer, fraud, and compliance teams, and offers simple integration to enable instant protection. number.sh’s transparent, tiered pricing makes robust number validation accessible for businesses of all sizes.

NumCheckr

NumCheckr offers robust phone number validation services tailored for businesses aiming to prevent fraud and eliminate fake user registrations. By leveraging intelligent detection methods, NumCheckr identifies and flags disposable, virtual, and temporary phone numbers—including those used by bots and fraudsters for bypassing verification processes.

The platform covers over 120 countries and supports both single and bulk validations using its user-friendly dashboard or via seamless API integration. Users can upload CSV or Excel files for batch processing and receive detailed reports with actionable insights. High availability, low response latency, and a focus on filtering out spam and fraudulent activity make NumCheckr an essential tool for onboarding genuine users and maintaining data integrity.

Pricing

number.sh Pricing

Freemium
From $99

number.sh offers Freemium pricing with plans starting from $99 per month .

NumCheckr Pricing

Freemium
From $29

NumCheckr offers Freemium pricing with plans starting from $29 per month .

Features

number.sh

  • Disposable Number Detection: Identifies disposable numbers to prevent fraudulent registrations.
  • Virtual Number Detection: Detects virtual phone numbers from services like Skype and others.
  • Live Data Updates: Utilizes constantly updated data for accurate verification.
  • Scalable API: Secure, fast, and easy-to-integrate API for development and compliance teams.
  • GDPR Compliant: Ensures no logging of customer phone numbers, protecting user privacy.
  • International Coverage: Supports USA, Canada, UK, France, Netherlands, Spain, and Belgium.

NumCheckr

  • Disposable Number Detection: Accurately identifies disposable and temporary phone numbers.
  • Virtual Number Detection: Flags virtual and VoIP phone numbers used for bypassing verification.
  • API Integration: Allows seamless verification of phone numbers in real time via API.
  • Bulk Verification: Supports CSV and Excel uploads for validating thousands of numbers at once.
  • Comprehensive Phone Data: Provides line type, validity, location, carrier, and risk scoring information.
  • Global Coverage: Validates phone numbers from more than 120 countries.
  • Low Latency: Ensures results in under 80ms for a seamless user experience.
  • 99.995% Uptime SLA: Guarantees high availability for uninterrupted service.
  • Dashboard Access: User-friendly interface for single or bulk number validation.
  • Mobile-based Identity Intelligence: Monitors public SMS gateways and connects to operators globally.

Use Cases

number.sh Use Cases

  • Fraud prevention for online registration forms
  • Enhancing security for OTP and 2FA systems
  • Compliance for financial, e-commerce, and SaaS platforms
  • Detecting and blocking disposable numbers for dating platforms
  • Protecting customer onboarding processes

NumCheckr Use Cases

  • Prevent fake account creation during user registration.
  • Cleanse and validate existing databases for genuine phone numbers.
  • Mitigate risk of SMS pumping and similar fraudulent activities.
  • Enhance onboarding processes by filtering out non-real users.
  • Comply with security and anti-fraud regulations for online platforms.
  • Streamline identity verification in e-commerce and fintech applications.
  • Integrate automated phone validation in mobile apps and web services.

FAQs

number.sh FAQs

  • Which countries are currently supported by the service?
    number.sh covers USA, Canada, UK, France, Netherlands, Spain, and Belgium, with plans to expand further into Europe.
  • Is customer phone data stored or logged by number.sh?
    No, the service is GDPR compliant and does not log customer phone numbers.
  • Can the API detect virtual phone numbers from popular services?
    Yes, the API detects virtual phone numbers from services such as Skype, OnOff, and others.

NumCheckr FAQs

  • What types of phone numbers can be detected?
    The service detects disposable, temporary, virtual, VoIP, mobile, and landline phone numbers.
  • Is bulk verification available?
    Yes, users can upload CSV or XLS files for bulk phone number validation and receive detailed reports.
  • Which countries are covered by the verification service?
    NumCheckr supports over 120 countries, including the US, Canada, UK, Germany, France, Italy, and Spain.
  • How quickly are verification results provided?
    Verification results are provided in less than 80 milliseconds, ensuring minimal impact on user experience.
  • Can the solution be integrated into registration forms?
    Yes, NumCheckr provides API integration for seamless phone verification during user registration processes.

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