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

  • JVH Easy login

    JVH Easy login

  • TinyMCE Preformatted

    TinyMCE Preformatted

  • No Spam AI

    No Spam AI

  • Better 404 Redirect To Homepage

    Better 404 Redirect To Homepage

  • Bulk menu creator

    Bulk menu creator

  • Christmas Countdown Widget

    Christmas Countdown Widget

  • 404 Solution

    404 Solution

  • Show Thumbnail Image In Admin Post / Page List

    Show Thumbnail Image In Admin Post / Page List

  • AI Search Analytics & Tracking

    AI Search Analytics & Tracking

  • Frontier Restrict Media

    Frontier Restrict Media

  • WP Caregiver

    WP Caregiver

  • R Nicescroll

    R Nicescroll

  • RSS Feed Styles

    RSS Feed Styles

  • WP Nasa/ADS Query Importer

    WP Nasa/ADS Query Importer

  • MachForm Shortcode

    MachForm Shortcode

  • HHG for TranslatePress

    HHG for TranslatePress

  • ESB Post Type Order

    ESB Post Type Order

  • Sell License Key Codes with WordPress PHP-KeyCodes

    Sell License Key Codes with WordPress PHP-KeyCodes

  • Viable URL Media Uploader

    Viable URL Media Uploader