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Procaptcha

Procaptcha is a privacy-first, dynamic CAPTCHA solution designed to protect websites from malicious bots using a unique proof-of-work system. This open source tool offers effortless integration and a cost-effective alternative to traditional services like reCAPTCHA, ensuring robust security and improved user experience.

Procaptcha is the open source alternative to:
Procaptcha screenshot

About Procaptcha

Procaptcha delivers advanced bot protection through dynamic challenges and cryptographic proofs that reliably differentiate between real users and automated threats. Its drop-in replacement capability allows for quick integration across popular platforms, while customizable difficulty settings and real-time threat detection ensure optimal security with minimal disruption. Transparent pricing models, including a free tier, further enhance its appeal to businesses of all sizes.

Key Features

  • Effortless integration as a drop-in replacement for reCAPTCHA and hCaptcha
  • Dynamic, proof-of-work technology for reliable bot protection
  • Customizable challenge difficulty to balance security and user convenience
  • Cost-effective pricing with significant savings over competitors
  • Privacy-first design with minimal data collection and full compliance

Pricing

Basic (Free)
$0/Free

Ideal for low traffic sites seeking essential bot protection at no cost.

Features:
  • Up to 10K requests/month
  • GDPR-compliant CAPTCHA
  • Free forever
  • 1 protected site
Professional
$39/Individual

Suitable for growing businesses requiring enhanced support and advanced features.

Features:
  • Up to 100K requests/month
  • 99.9% uptime guarantee
  • Rapid technical support
  • Traffic analytics & statistics
  • Custom themes & styles
  • Up to 50 protected sites
Enterprise
Custom

Tailored for large organizations needing scalable and compliant bot protection solutions.

Features:
  • Over 1M requests/month
  • Custom SLA & uptime guarantee
  • Immediate 1:1 technical support
  • Advanced reporting capabilities
  • Multi-user dashboard
  • Risk score and unlimited protected sites

Summary

Procaptcha harnesses innovative, proof-of-work CAPTCHA technology to provide seamless and robust protection against unwanted bots. By combining ease of integration, configurable security levels, and transparent pricing, it ensures superior protection for websites while maintaining user privacy and compliance.

Adrian
Created by
Adrian
Mar 9, 2025Updated1 min read
This content was partially generated using artificial intelligence.

Tool Details

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Since 2023
about 2 months ago
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