Title: 「captcha」カテゴリーのプラグイン | WordPress.org 日本語 --- 検索 * [すべて](https://ja.wordpress.org/plugins/) * [Community](https://ja.wordpress.org/plugins/tags/captcha/?plugin_business_model=community) * [Commercial](https://ja.wordpress.org/plugins/tags/captcha/?plugin_business_model=commercial) # プラグインタグ: captcha * ![](https://ps.w.org/siteguard/assets/icon-256x256.png?rev=1011863) * ### 󠀁[SiteGuard WP Plugin](https://ja.wordpress.org/plugins/siteguard/)󠁿 * (15個の評価) * SiteGuard WP Plugin は、管理ページとログインへの攻撃からの保護に特化したプラグ インです。 * jp-secure 有効インストール数: 600,000+ 6.9.4で検証済み * ![](https://ps.w.org/contact-form-7-honeypot/assets/icon-256x256.png?rev=3328723) * ### 󠀁[CF7 Apps – Honeypot, Database, Redirection, Webhook, and Addons for Contact Form 7](https://ja.wordpress.org/plugins/contact-form-7-honeypot/)󠁿 * (131個の評価) * Addons for Contact Form 7 — Honeypot, Database Entries, Redirection, Spam Protection, Webhooks, ACF integration for Contact Form 7, and more. * Saad Iqbal 有効インストール数: 300,000+ 6.9.4で検証済み * ![](https://ps.w.org/really-simple-captcha/assets/icon-256x256.png?rev=1047241) * ### 󠀁[Really Simple CAPTCHA](https://ja.wordpress.org/plugins/really-simple-captcha/)󠁿 * (129個の評価) * Really Simple CAPTCHA は他のプラグインから呼び出すことを想定して作られた CAPTCHA モジュールです。もともとは Contact Form 7 プラグインのために作られました。 * Rock Lobster Inc. 有効インストール数: 300,000+ 6.7.5で検証済み * ![](https://ps.w.org/advanced-google-recaptcha/assets/icon-256x256.png?rev=2493018) * ### 󠀁[Advanced Google reCAPTCHA](https://ja.wordpress.org/plugins/advanced-google-recaptcha/)󠁿 * (428個の評価) * Captcha protection against spam comments & brute force login attacks using Google reCAPTCHA. * WebFactory 有効インストール数: 200,000+ 7.0で検証済み * ![](https://ps.w.org/cleantalk-spam-protect/assets/icon-256x256.png?rev=1637702) * ### 󠀁[Spam protection, Honeypot, Anti-Spam by CleanTalk](https://ja.wordpress.org/plugins/cleantalk-spam-protect/)󠁿 * (3,177個の評価) * Blocks spam comments, fake users, contact form spam and more. No impact on SEO. Privacy focused. CAPTCHA free, premium Antispam plugin. * CleanTalk Inc 有効インストール数: 200,000+ 7.0で検証済み * ![](https://ps.w.org/simple-cloudflare-turnstile/assets/icon-128x128.gif?rev= 2937121) * ### 󠀁[Simple CAPTCHA Alternative with Cloudflare Turnstile](https://ja.wordpress.org/plugins/simple-cloudflare-turnstile/)󠁿 * (231個の評価) * WordPress、WooCommerce、コンタクトフォーム等に Cloudflare Turnstile を簡単に追加 しましょう。ユーザーフレンドリーでプライバシーを保護する、reCAPTCHA の代替手段 です。100% 無料です ! * Elliot Sowersby / RelyWP 有効インストール数: 100,000+ 6.9.4で検証済み * ![](https://ps.w.org/google-captcha/assets/icon-256x256.gif?rev=2565249) * ### 󠀁[reCaptcha by BestWebSoft](https://ja.wordpress.org/plugins/google-captcha/)󠁿 * (390個の評価) * Google reCaptcha を使用して、WordPress ウェブサイトのフォームをスパムエントリ から保護します。 * bestwebsoft 有効インストール数: 100,000+ 6.9.4で検証済み * ![](https://ps.w.org/login-lockdown/assets/icon-256x256.png?rev=2901919) * ### 󠀁[Login Lockdown & Protection](https://ja.wordpress.org/plugins/login-lockdown/)󠁿 * (60個の評価) * Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs. * WebFactory 有効インストール数: 100,000+ 7.0で検証済み * ![](https://ps.w.org/advanced-nocaptcha-recaptcha/assets/icon-256x256.png?rev =2961544) * ### 󠀁[CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress](https://ja.wordpress.org/plugins/advanced-nocaptcha-recaptcha/)󠁿 * (268個の評価) * Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives. * WPKube 有効インストール数: 100,000+ 6.8.5で検証済み * ![](https://ps.w.org/captcha-code-authentication/assets/icon-256x256.png?rev= 3013521) * ### 󠀁[Captcha Code](https://ja.wordpress.org/plugins/captcha-code-authentication/)󠁿 * (34個の評価) * GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha. * WebFactory 有効インストール数: 100,000+ 6.9.4で検証済み * ![](https://ps.w.org/contact-form-7-simple-recaptcha/assets/icon-128x128.png? rev=3104484) * ### 󠀁[Contact Form 7 Captcha](https://ja.wordpress.org/plugins/contact-form-7-simple-recaptcha/)󠁿 * (48個の評価) * Protect your Contact Form 7 forms with Google reCAPTCHA V2, Google reCAPTCHA V3, hCAPTCHA, or Cloudflare Turnstile. * LukasApps 有効インストール数: 100,000+ 6.9.4で検証済み * ![](https://ps.w.org/gravity-forms-zero-spam/assets/icon-256x256.png?rev=3470776) * ### 󠀁[Gravity Forms Zero Spam](https://ja.wordpress.org/plugins/gravity-forms-zero-spam/)󠁿 * (24個の評価) * Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique. * GravityKit 有効インストール数: 100,000+ 6.9.4で検証済み * ![](https://ps.w.org/contact-form-7-image-captcha/assets/icon.svg?rev=2970465) * ### 󠀁[Image CAPTCHA for Contact Form 7 and WPForms by HookAndHook (DSGVO/GDPR)](https://ja.wordpress.org/plugins/contact-form-7-image-captcha/)󠁿 * (49個の評価) * Adds an Image CAPTCHA to Contact Form 7 and WPForms, GDPR ready, perfect WPForms or Contact Form 7 Spam Protection Image CAPTCHA, adds a honeypot * hookandhook 有効インストール数: 80,000+ 6.9.4で検証済み * ![](https://ps.w.org/hcaptcha-for-forms-and-more/assets/icon.svg?rev=3026321) * ### 󠀁[hCaptcha for WP](https://ja.wordpress.org/plugins/hcaptcha-for-forms-and-more/)󠁿 * (84個の評価) * The strongest CAPTCHA. Switch from reCAPTCHA and Turnstile for free. Works with 60+ integrations: Contact Form 7, Elementor, WooCommerce, Divi, etc. * hcaptcha 有効インストール数: 70,000+ 7.0で検証済み * ![](https://ps.w.org/wordfence-login-security/assets/icon.svg?rev=2098143) * ### 󠀁[Wordfence Login Security](https://ja.wordpress.org/plugins/wordfence-login-security/)󠁿 * (25個の評価) * 2要素認証、ログインおよび登録 CAPTCHA、XML-RPC 保護を提供する Wordfence Login Security で Web サイトを保護します。 * wfryan 有効インストール数: 70,000+ 6.7.5で検証済み * ![](https://s.w.org/plugins/geopattern-icon/ds-cf7-math-captcha.svg) * ### 󠀁[DS CF7 Math Captcha](https://ja.wordpress.org/plugins/ds-cf7-math-captcha/)󠁿 * (8個の評価) * "DS CF7 Math Captcha" is a math captcha with refresh captcha functionality to prevent unwanted spam for your contact form 7 plugin. * dotsquares 有効インストール数: 30,000+ 6.9.4で検証済み * ![](https://ps.w.org/goodbye-captcha/assets/icon-256x256.png?rev=1356325) * ### 󠀁[WPBruiser {no- Captcha anti-Spam}](https://ja.wordpress.org/plugins/goodbye-captcha/)󠁿 * (213個の評価) * An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images. * MihChe 有効インストール数: 10,000+ 5.5.18で検証済み * ![](https://ps.w.org/simple-login-captcha/assets/icon-256x256.jpg?rev=2067092) * ### 󠀁[Simple Login Captcha](https://ja.wordpress.org/plugins/simple-login-captcha/)󠁿 * (17個の評価) * Adds a simple 3-digit number captcha on the login form. * Nikolay Nikolov 有効インストール数: 10,000+ 6.9.4で検証済み * ![](https://ps.w.org/captcha-bws/assets/icon-256x256.gif?rev=2585822) * ### 󠀁[Captcha by BestWebSoft – Advanced Spam Protection, Math & OCR-Friendly Captcha for Site Forms](https://ja.wordpress.org/plugins/captcha-bws/)󠁿 * (20個の評価) * 1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms. * bestwebsoft 有効インストール数: 10,000+ 6.9.4で検証済み * ![](https://ps.w.org/gravity-forms-no-captcha-recaptcha/assets/icon-256x256.png? rev=1072206) * ### 󠀁[Gravity Forms No CAPTCHA reCAPTCHA](https://ja.wordpress.org/plugins/gravity-forms-no-captcha-recaptcha/)󠁿 * (26個の評価) * Adds "No CAPTCHA reCAPTCHA" field to Gravity Forms as an alternative CAPTCHA option * folkhack 有効インストール数: 10,000+ 4.0.0で検証済み ## 投稿のページ送り 1 [2](https://ja.wordpress.org/plugins/tags/captcha/page/2/?output_format=md) … [11](https://ja.wordpress.org/plugins/tags/captcha/page/11/?output_format=md) [次へ](https://ja.wordpress.org/plugins/tags/captcha/page/2/?output_format=md)