Proof Of Work
5 plugins tagged with proof-of-work
GateCHA CAPTCHA
Self-hosted ALTCHA proof-of-work CAPTCHA via GateCHA. Protects WordPress forms without cookies, fingerprinting, or third-party services.
20 212
Privacy CAPTCHA for Cap
Privacy-friendly spam protection for comments, login, registration, WooCommerce, and Gravity Forms, powered by your own Cap server.
10 321
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HashCash – Proof of Work CAPTCHA
Invisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.
— 113
Cardea – Proof-of-Work Comment Spam Protection
Lightweight, zero-dependency Proof-of-Work anti-spam protection for WordPress comments.
— 292
Crovly – Proof of Work Captcha & Spam Protection
Privacy-first, Proof of Work captcha for WordPress. No image puzzles, no tracking. 22+ integrations included.
— 170