پلگ ان ٽيگ: captcha
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Full Website Security: Bot & Spam Protection from Trusted Accounts
Protect your pages from bots, scrapers and spam — fully in the background and invisible to visitors. We stop bad visitors before they reach your site.
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Automatic Language Mapper for Simple Cloudflare Turnstile
Automatically maps the Cloudflare Turnstile widget language to the current site locale.
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Raptcha
A secure, animal-based CAPTCHA for WordPress forms featuring intelligent bot detection and multi-form integrations.
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ALAN Captcha Forms
ALAN Captcha is a privacy-first, GDPR compliant anti-bot solution that protects WordPress website forms, logins and more from spam, abuse and attacks.
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PS PHPCaptcha WP
Simple PHP-GD based captcha to replace tracking prone systems like Google recaptcha
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Bot Lockout
A lightweight WordPress plugin that protects your site from AI scrapers and bad bots using cryptographic JavaScript challenges.
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Monocle by Spur
Protect WordPress forms from a user session coming from a residential proxy, malware proxy, or other endpoint based proxy network.
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YouMe ID
The YouMe ID plugin provides two security features, i.e. an alternative CAPTCHA service and a quick login using smart phones.
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Protector using ReCaptcha
Protect your WordPress site from spam and abuse by adding Google reCAPTCHA to login, registration, password reset, and comment forms.
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Baskerville AI Security
Advanced WordPress security plugin with AI bot detection, GeoIP access control, and Cloudflare Turnstile integration.
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Veesing
Veesing integrates SMS verification and captcha into WordPress registration forms. 中昱维信短信集成（注册页短信验证码）+ 图形验证码防刷。
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WPTrigone Security – Secure your website and store
Professional security plugin focused on hardening, and essential security best practices for business websites and WooCommerce stores.