The unofficial WordPress Plugin Directory

Plugin logo

Duplicate Killer – Prevent Duplicate Form Submissions

Block duplicate form submissions by validating unique email, phone and text fields — without CAPTCHA.

Version: 1.6.4
Tested Up To: 7.0
Number of Downloads: 24,129
Download
Active Installs: 1,000
Support Threads: 1
Support Threads Resolved: 1

More Plugins

  • ZigZag Image Captcha for Contact Form 7

    ZigZag Image Captcha for Contact Form 7

  • OrganicStack Publisher

    OrganicStack Publisher

  • StoreDisplay – Product Display for WooCommerce, Grid, Wishlist Analytics & Compare

    StoreDisplay – Product Display for WooCommerce, Grid, Wishlist Analytics & Compare

  • WP Responsive Auto Fit Text

    WP Responsive Auto Fit Text

  • PRyC WP: TinyMCE more buttons

    PRyC WP: TinyMCE more buttons

  • Phrase Strings

    Phrase Strings

  • RWC Author Status – Let Authors Share Their Voice

    RWC Author Status – Let Authors Share Their Voice

  • Remove Checkout Fields

    Remove Checkout Fields

  • WPLifeCycle – Free PHP Version Info & Website Manager

    WPLifeCycle – Free PHP Version Info & Website Manager

  • Bordered Blocks – Add subtle borders or outlines and labels to Blocks in the Editor

    Bordered Blocks – Add subtle borders or outlines and labels to Blocks in the Editor

  • Block for Apple Maps

    Block for Apple Maps

  • ClassiPress Ads Importer plugin

    ClassiPress Ads Importer plugin

  • Payment Gateway for Razorpay and for WooCommerce

    Payment Gateway for Razorpay and for WooCommerce

  • TailPress – Tailwind for WordPress

    TailPress – Tailwind for WordPress

  • Reorder Multisite Sites Dropdown

    Reorder Multisite Sites Dropdown

  • Doment – Domain Search & WHMCS Elementor Addon

    Doment – Domain Search & WHMCS Elementor Addon

  • Delete All Comments in One Click for Free With / Without Hyperlink Option

    Delete All Comments in One Click for Free With / Without Hyperlink Option

  • Easy Thumbnail Switcher

    Easy Thumbnail Switcher