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

  • Reading Time Block

    Reading Time Block

  • Remove Google Captcha – Divi

    Remove Google Captcha – Divi

  • Text Widget oEmbed

    Text Widget oEmbed

  • WP Home Page Menu

    WP Home Page Menu

  • Planet Pay payments

    Planet Pay payments

  • RevCent Payments for WooCommerce

    RevCent Payments for WooCommerce

  • PluggInsight – Maintenance Status

    PluggInsight – Maintenance Status

  • PCo Image Widget Field

    PCo Image Widget Field

  • Sync Mautic

    Sync Mautic

  • fullPage Vertical & Horizontal Slider – Snap Scroll Sections & More

    fullPage Vertical & Horizontal Slider – Snap Scroll Sections & More

  • WP E-Commerce currency helper

    WP E-Commerce currency helper

  • Insert This! Content Inserts

    Insert This! Content Inserts

  • Change Author Link Structure

    Change Author Link Structure

  • Gift Vouchers for WooCommerce

    Gift Vouchers for WooCommerce

  • Cleavr Clear Cache

    Cleavr Clear Cache

  • OMS Sidebar Widgets

    OMS Sidebar Widgets

  • Event Espresso Smooth Integration

    Event Espresso Smooth Integration

  • Numeric Captcha for WooCommerce

    Numeric Captcha for WooCommerce

  • RSOrangetech Gallery — Masonry & Grid

    RSOrangetech Gallery — Masonry & Grid