Cap
★ 8.0kAbout
Cap is an open-source CAPTCHA alternative designed for applications that want to avoid traditional image-based verification challenges. It replaces visual captchas with proof-of-work and JavaScript...
Community Ratings
No ratings yetNew this week
Read recap →Weekly Recap — Oct 2, 2026 – Oct 9, 2026Oct 9, 2026
Features
- SHA-256 proof-of-work challenges
- JavaScript instrumentation challenges
- Privacy-preserving CAPTCHA replacement
- Customizable widget styling
- Standalone Docker mode
- Programmatic background solving
- Machine-to-machine protection
Details
- Last Updated
- Oct 12, 2026
- Created
- Jan 11, 2025
- Install Methods
- docker
- Requirements
- JavaScript runtime
- Privacy & Independence
- No TelemetryNo Cloud Required
- Deployment
Deployment: no container deployment found
Tags
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Metadata extracted from README on Mar 25, 2026
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