Show HN: Replacing CAPTCHAs with adaptive proof-of-work in WordPress

By MatthiasNordwig · 2026-10-22 · 8 points · 7 comments

https://wordpress.org/plugins/gdpr-compliant-recaptcha-for-all-forms/

When I founded my business a whistle-blowing-service for enterprises, I’ve seeked for a working solution to block spam bots on that home page. The solution was intended to comply with EU data privacy law, no cookies, no sniffing, light-weight-size, on my webserver only, beeing i…

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