cap-worker
The premium Open Source alternative to hCaptcha
🎯 Best for:Applications requiring bot protection without degrading user experience.
What is cap-worker?
A modern bot protection system that replaces visual puzzles with client-side SHA-256 proof-of-work calculations. It runs natively on Cloudflare Workers to provide low-latency, privacy-preserving verification.
Tech Stack
HTMLBackend & Auth
Why cap-worker?
- • Non-interactive
- • Privacy-focused
- • Lightweight integration
Limitations
- • CPU intensive for clients
- • Requires Worker environment
- • No advanced bot analytics
3/2/2026
Last Update
38
Forks
1
Issues
Unknown
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to cap-worker instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on hCaptcha)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%