Shielda is a modern, next-generation CAPTCHA and bot detection service designed to protect websites and web applications from credential stuffing, spam submissions, and malicious automated bot traffic while delivering a delightful, friction-free user experience for genuine human visitors.

With the Shielda CAPTCHA WordPress plugin, you can secure every critical entry point on your website in just a few clicks—no coding or template modification required.

Key Features

WordPress Login & Registration: Stops automated brute-force attacks, password guessing, and fake account creation.
WordPress Comments: Eliminates automated comment spam and trackback abuse.
WordPress Lost Password: Blocks password reset flooding attacks.
Full WooCommerce Integration: Out-of-the-box support for WooCommerce Login, Register, Lost Password, and Checkout forms.
WPForms Compatibility: Seamless integration with both WPForms Lite and WPForms Pro contact forms.
Ultra-Fast & Reliable: Powered by dedicated high-speed edge infrastructure with sub-millisecond response times.
Cryptographically Secure: Server-to-server token verification (/api/v1/siteverify) ensures tokens cannot be spoofed or replayed.
Privacy-Friendly: Zero intrusive cross-site tracking and fully compliant with privacy standards.
Responsive & Mobile-Ready: Interactive puzzle and image challenge widgets adapt smoothly to phones, tablets, and desktops.

Persian / راهنمای فارسی

افزونه رسمی سامانه شیلدا (Shielda) برای محافظت از وب‌سایت‌های وردپرسی و فروشگاه‌های ووکامرس در برابر ربات‌ها و هرزنامه‌ها. راه‌اندازی آسان تنها با وارد کردن کلیدهای اختصاصی در پیشخوان وردپرس بدون نیاز به تغییر قالب.