Disposable Email Blocker is a free WordPress plugin that integrates with Contact Form 7 to block disposable and temporary email addresses from form submissions. Below are 23 forms, surveys & polls apps with similar functionality to Disposable Email Blocker – Contact Form 7, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Disposable Email Blocker – WPForms is a free WordPress plugin that integrates with WPForms to block submissions from disposable or temporary email addresses. It helps site owners maintain clean subscriber lists and prevent spam signups by filtering out unwanted emails at the form level.
Disposable Email Blocker for GravityForms is a WordPress plugin that blocks users from submitting forms with disposable or temporary email addresses. It helps site owners maintain a clean subscriber list and reduce spam signups. The plugin is easy to configure and integrates directly with GravityForms.
Disposable Email Blocker – Ninja Forms is a WordPress plugin that blocks disposable or temporary email addresses from being used in Ninja Forms submissions. It helps site owners reduce spam and improve the quality of their subscriber lists.
Wonderful Disposable Email Blocker is a WordPress plugin designed to prevent the use of disposable or temporary email addresses on WordPress sites. The tool addresses issues caused by spam bots and users who exploit throwaway inboxes to register accounts, place fake orders, or post comments with email addresses that become inactive shortly after use. By referencing a list of thousands of known disposable email domains, the plugin checks submitted email addresses and enables site administrators to block their use in several areas. The plugin allows independent blocking in four specific contexts: WordPress registration forms (such as wp-login.php), WooCommerce account registration forms, the billing email field during WooCommerce checkout, and the comment submission process. This flexibility is highlighted by its ability to cover WooCommerce-specific registration hooks, which may be missed by plugins that only monitor standard WordPress registration forms. Additionally, the plugin supports custom block and allow lists, giving site owners control over which email domains are permitted or denied beyond the default list. Wonderful Disposable Email Blocker is intended for WordPress site administrators seeking to reduce spam, fraudulent signups, and fake orders by restricting the use of disposable email addresses at key points of user interaction. The evidence does not provide details on pricing or licensing.
Disposable Email Detector is a WordPress plugin that blocks user registrations using disposable or temporary email addresses. It works with both native WordPress and WooCommerce registrations, helping site owners reduce spam and improve user quality.
Block Temporary Email is a WordPress plugin that automatically detects and blocks disposable or fake email addresses during user registration, login, or email change. It integrates with popular plugins and provides local blacklist and whitelist management. Designed for WordPress site owners to reduce spam and fraud.
Email Blocklist is a free WordPress plugin that helps site owners prevent spam registrations and comments by blocking users with disposable or unwanted email domains. It allows custom blocklists and operates entirely within the WordPress installation.
Spam Email Domain Exclusion for CF7 is a free WordPress plugin that enhances Contact Form 7 by allowing administrators to block submissions from specific email domains. It helps reduce spam and provides flexible configuration options.
Contact Form 7 Spam Prevention is a WordPress plugin that helps site owners block spam in Contact Form 7 forms by limiting the number of URLs allowed in submissions. It integrates via shortcode and does not require captchas, making spam prevention easier.
AntiSpam for Contact Form 7 is a WordPress plugin that protects Contact Form 7 forms from spam by using a combination of on-page and off-page bot traps and a Bayesian spam filter. It integrates seamlessly with Flamingo and requires minimal configuration, helping site owners keep their inboxes clean.
Spam Protect for Contact Form 7 is a WordPress plugin that helps site owners block spam and bot submissions on their contact forms. It offers customizable filters and blocklists, integrating directly with Contact Form 7 to improve form security and reduce unwanted messages.
Email Checker for Contact Form 7 is a WordPress plugin that integrates with Contact Form 7 to validate email addresses in real time. It helps site owners reduce spam and invalid submissions by checking DNS, syntax, and disposable email addresses before accepting form entries.
WPCoreTools Disposable Email Guard is a free WordPress plugin designed to prevent fake, disposable, and burner email addresses from being used on WordPress and WooCommerce sites. It addresses issues such as fraudulent sign-ups, coupon abuse, and fake checkouts by blocking throwaway email services like Mailinator, 10MinuteMail, Guerrilla Mail, and Yopmail across various entry points including registrations, checkouts, comments, and contact forms. The plugin operates entirely on the user's own server, ensuring that visitor emails never leave the site and maintaining compliance with privacy regulations such as GDPR, CCPA, UK GDPR, LGPD, and PIPEDA. No third-party APIs are used, and there is no need for a data-processing agreement or changes to privacy policies. The tool comes with five bundled domain blocklists as snapshots, enabling full offline protection from the outset. Two trusted lists are enabled by default, covering about 9,800 known disposable services, with the option to activate three additional sources to surpass 100,000 blocked domains. Users can choose between three modes: blocking fake sign-ups outright, flagging them for review, or logging them silently for analysis. The plugin also offers optional blocking of anonymous email services such as Proton Mail, Tutanota, SimpleLogin, Apple Hide My Email, Firefox Relay, and DuckDuckGo Email, with these features disabled by default. Additional functionality includes a typo and dead-domain catcher to spot suspicious addresses and expired domains, as well as custom block and allow lists with wildcard support for granular control. WPCoreTools Disposable Email Guard is built to integrate with WooCommerce, protecting checkouts, customer accounts, product reviews, and coupon redemption processes. It can automatically place flagged orders on hold for manual review and refuse coupons when the associated billing email is on a blocklist. The plugin supports popular form plugins, including built-in compatibility with Contact Form 7 and Gravity Forms, and easy integration with WPForms, Elementor Forms, Forminator, and Fluent Forms. Users benefit from a dashboard displaying recent activity, a daily or weekly email digest, and detailed block logs with export to CSV for offline review. The plugin is licensed under the GPL, is free to use with no paid tiers or upgrades, and requires no account or subscription. Its privacy-friendly, offline-first approach makes it suitable for site owners seeking robust protection against disposable email abuse without sacrificing user privacy.
DigitaleZen AntiSpam Shield for CF7 is a WordPress plugin that protects Contact Form 7 forms from spam, bots, and suspicious submissions. It uses honeypots, expiring tokens, IP firewalls, and real-time blacklist updates to block unwanted messages. Designed for WordPress site owners seeking robust, no-CAPTCHA spam protection.
Form Guardian for Contact Form 7 is a WordPress plugin that enhances spam protection for Contact Form 7 forms. It offers honeypot fields, IP blocking, duplicate submission prevention, and rate limiting, helping site owners maintain clean and secure form submissions.
BotShield CAPTCHA for Contact Form 7 is a WordPress plugin that provides advanced spam protection for forms by integrating Google reCAPTCHA, Cloudflare Turnstile, and custom challenges. It helps site owners block spam and fraudulent submissions.
Message Filter for Contact Form 7 is a WordPress plugin that helps site owners reduce spam and unwanted form submissions by filtering messages based on restricted words or email addresses. It integrates with Contact Form 7 and offers customizable filtering options, monthly reports, and compatibility with other form plugins. Ideal for WordPress users seeking better control over form submissions.
Temp Mail Detector is a WordPress plugin that detects and blocks temporary or disposable email addresses from registering, commenting, or ordering on your site. It supports WooCommerce and offers customizable blocklists and spam protection.
GB Anti-Spam for Contact Form 7 is a WordPress plugin that provides lightweight, CAPTCHA-free spam protection for Contact Form 7 forms. It uses honeypot fields, timing-based detection, and IP rate limiting to block bots while maintaining a seamless experience for legitimate users.
UserCheck is a WordPress plugin that blocks disposable and throwaway email addresses from being used in sign-up forms. It integrates with popular plugins and provides fallback checks to ensure only valid emails are accepted, helping site owners maintain a clean user base.
Registration Email Blocker is a WordPress plugin that restricts which email domains can be used for user registration. It supports blacklist and whitelist modes and helps Russian site owners comply with Federal Law 406-FZ. The plugin is customizable and integrates with WordPress registration forms.
NoCaptcha Spam Filter for Contact Form 7 is a WordPress plugin that provides multi-layered, cache-safe spam protection for Contact Form 7 forms. It uses honeypots, cryptographic signing, and anti-replay measures to block bots without requiring CAPTCHAs.
Spam Defender – Email Blocker is a WordPress plugin that helps site owners block specific email addresses or domains from registering, commenting, or placing orders. It features an admin settings page for managing blocked emails and supports WooCommerce, making it ideal for preventing spam and fake activity.
