Cap-Worker

Next-generation CAPTCHA service powered by Cloudflare Worker

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October 9, 2025 Introducing CAP Worker

We’re excited to share CAP Worker — a next-generation CAPTCHA service built on Cloudflare Workers, designed for ultra-fast, privacy-friendly, and developer-first bot protection.

Key Highlights

  • Ultra Performance: Edge-deployed across 250+ cities with <100ms response

  • Secure by Design: SHA-256 Proof of Work challenges resistant to bots

  • Privacy Focused: No tracking, no data collection

  • Developer Friendly: RESTful API + SDKs, 5-minute integration

  • Globally Scalable: Built on Cloudflare’s edge with automatic scaling

🌐 Live Demo: captcha.gurl.eu.org

With CAP Worker, CAPTCHA is no longer a frustrating roadblock — it’s a lightweight, transparent, and reliable layer of protection for your applications.

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About

CAP Worker exists to address the shortcomings of traditional CAPTCHA systems—high latency, privacy concerns, weak security against machine learning, and complex integration.