Using Cloudflare Workers and reCAPTCHA v3 for a Static Site Contact Form
Summary
The article demonstrates building a secure static-site contact form using Cloudflare Pages Functions (Workers), reCAPTCHA v3, Resend for email, and an optional Cloudflare Turnstile integration. It covers end-to-end setup, including honeypot spam protection, client and server validation, CAPTCHA verification, and deployment considerations, with detailed code samples for the worker and client-side logic.