內容簡介
WordPress 網站最強大又易於使用的驗證碼解決方案。
在 WordPress 網站的表單上加上驗證碼。使用 CAPTCHA 保護 WordPress 網站和電子商店免受垃圾留言、自動登錄攻擊、虛假註冊和虛假訂單。
CAPTCHA 4WP 非常易於使用，讓您可以輕鬆將 CAPTCHA 實現到任何內置 WordPress 表單中。使用高級版本，您也可以在幾分鐘內向 WooCommerce 結帳頁面和其他表單添加 CAPTCHA 檢查。
這個外掛已經被超過 200,000 名管理員信任，用來保護他們的網站免受垃圾、虛假帳戶和虛假訂單。
免費版可將 CAPTCHA 添加到內置的 WordPress 表單中，包括登錄頁面、註冊表單、評論、重設和遺失密碼表單。要將 CAPTCHA 添加到使用第三方插件（如 WooCommerce、Contact Form 7、Gravity Forms 和 BuddyPress）創建的表單中，請升級到 CAPTCHA 4WP 高級版。
由 WP White Security 維護和支持
WP White Security 是一家歐洲開發公司，開發高質量的 WordPress 安全和管理插件。查看我們的WordPress 安全插件列表，瞭解更多有關我們插件如何幫助您更好地管理和改善 WordPress 網站和使用者的安全性的資訊。
增加以下防止垃圾郵件的功能：
WordPress 登錄、使用者註冊和評論表單
WordPress 遺失和重設密碼頁面
WooCommerce 結帳和註冊表單（高級版）
WooCommerce 登錄、密碼重設和遺失密碼頁面（高級版）
BuddyPress 使用者註冊、評論和群組表單（高級版）
bbPress（新主題、回复主題和註冊）（高級版）
使用 Contact Form 7、Gravity Forms、WPForms、MailChimp for WordPress 和其他第三方插件創建的聯繫表單和其他類型的表單中添加 CAPTCHA（高級版）。
其他功能
從不同類型的 CAPTCHA 中選擇（v2 I’m not robot 試算表單、v2 隱形或 v3 隱形）
設置 CAPTCHA 通過標記分數
配置外掛以自動檢測訪問者的語言設置並在該語言中顯示 CAPTCHA
配置 CAPTCHA 屬性，例如主題、大小、標記位置等等
白名單登錄的使用者、IP 地址和 URL（高級版）
將 CAPTCHA 添加到任何類型的表單中，包括 PHP 表單（高級版）
如果登錄失敗，則在登錄頁面上顯示 CAPTCHA
有關保護您的網站和電子商店免受垃圾、自動垃圾郵件機器人、虛假註冊和虛假訂單的所有功能和優點，請參閱CAPTCHA 外掛功能和好處的完整列表。
免費和高級支援
CAPTCHA 4WP 的支援在 WordPress 支援論壇上是免費的。
所有用戶均可透過電子郵件獲得高級世界級支援，了解更多CAPTCHA 4WP 高級版的資訊。
外掛標籤
開發者團隊
② 後台搜尋「CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress」→ 直接安裝（推薦）
📦 歷史版本下載
原文外掛簡介
IMPORTANT NOTICE
CAPTCHA 4WP has been acquired by WPKube. Read the announcement for more information.
We, at Melapress, would like to take this opportunity to thank everyone who has used and supported CAPTCHA 4WP.
A free and easy-to-use CAPTCHA plugin for WordPress
Protect your WordPress forms and login pages from spam and automated attacks with CAPTCHA 4WP. Choose from multiple ReCAPTCHA versions and strike the right balance between security and user experience.
Features | Get the Premium! | Getting Started
Use the CAPTCHA 4WP plugin to add CAPTCHA checks to WordPress forms and logins. Choose from V2 (I’m not a robot), V2 Invisible, and V3 noCAPTCHA to ensure the best user experience at all times without compromosing security. Avoid false positives falling through the crack with V3 failover to ensure humans can still pass the test even if the result comes back below the passmark.
CAPTCHA 4WP key plugin features and capabilities
Add CAPTCHA to WordPress native forms such as login pages, user registration and comments forms etc
Supports multiple ReCAPTCHA versions
User-friendly wizards for easy, hassle-free setup
Set ReCAPTCHA V3 passmark score
ReCAPTCHA failover configuration (ensure no prospect is incorrectly marked as spam)
Plugin automatically detects visitors’ language and shows CAPTCHA in that language
Much more
Upgrade to CAPTCHA 4WP Premium and get even more
With the premium edition of CAPTCHA 4WP, you can choose from a wider range of CAPTCHA service providers, 1-click WooCommerce and other 3rd party plugin support, whitelisting, and much more.
Premium features list
Everything in the free version
Add CAPTCHA from hCaptcha and Cloudflare Turnstile on your websites, both free and GDPR compliant
Add Geoblocking on forms and WordPress comments form (block / limit form submissions or comment posting by country)
Customization options for the CAPTCHA checks text, visual and position on the forms
One-click integration with WooCommerce
One-click integration with Contact Form 7, Gravity Forms, WPForms, BuddyPress & other plugins
Much more
Refer to the CAPTCHA 4WP plugin features and benefits page to learn more about the benefits of upgrading to the Premium version of CAPTCHA 4WP.
Free and premium support
Support for CAPTCHA 4WP is free through the WordPress support forums.
Premium support for paid customer support is provided via one-to-one email. Upgrade to Premium to benefit from premium support.
For any other queries, feedback, or if you simply want to get in touch with us, please use our contact form.
As featured on:
WP Beginner
Elegant Themes
IsItWP
WPLift
TesterWP
Related links and documentation:
You can find more detailed information about CAPTCHA tests and the benefits you can take advantage of, and the plugin in the links below:
Why you need CAPTCHA on your WordPress website
The different types of CAPTCHA for websites
What is the difference between CAPTCHA, ReCAPTCHA, and NoCAPTCHA?
Getting started with CAPTCHA 4WP
How to add CAPTCHA on WooCommerce forms
How to add CAPTCHA on WPForms
How to add CAPTCHA on Gravity Forms
How to show CAPTCHA on failed logins
Official Melapress website
Installing CAPTCHA 4WP
From within WordPress
Navigate to “Plugins”page and click the “Add New” button
Search for “CAPTCHA 4WP”
Cick install and after that activate the plugin
Manually
Download the plugin from the WordPress plugins repository
Unzip the zip file and upload the folder to the /wp-content/plugins/ directory
Activate CAPTCHA 4WP through the “Plugins” menu in WordPress
