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

  • XML Sitemaps Manager

    XML Sitemaps Manager

  • WhereUsed

    WhereUsed

  • Twitter's Bootstrap Shortcodes Ultimate Add-on

    Twitter's Bootstrap Shortcodes Ultimate Add-on

  • PlantUML Renderer

    PlantUML Renderer

  • WP Smart Banner

    WP Smart Banner

  • Website Speed Optimization

    Website Speed Optimization

  • Events Calendar Modules for Divi

    Events Calendar Modules for Divi

  • Simple Carousel Plugin

    Simple Carousel Plugin

  • Delivery pickup reminder email for Woocommerce

    Delivery pickup reminder email for Woocommerce

  • WP Comments VIP

    WP Comments VIP

  • Plaintext for the Newsletter plugin

    Plaintext for the Newsletter plugin

  • Plugins Deactivator

    Plugins Deactivator

  • Hijri Calendar

    Hijri Calendar

  • Classic Image Button

    Classic Image Button

  • URL & Path Shortcodes

    URL & Path Shortcodes

  • Essential WP Tools – Customize WP Features, Security, SEO, Speed, Share Buttons, Ad, Maintenance & much more

    Essential WP Tools – Customize WP Features, Security, SEO, Speed, Share Buttons, Ad, Maintenance & much more

  • Resize Post Thumbnails

    Resize Post Thumbnails

  • Schema Scalpel

    Schema Scalpel

  • WPFrank Companion

    WPFrank Companion

  • Rel Nofollow

    Rel Nofollow