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

  • Advanced Email Domain Restriction

    Advanced Email Domain Restriction

  • TraveledMap Trip itinerary: Embedded map

    TraveledMap Trip itinerary: Embedded map

  • NexMind

    NexMind

  • Integrate Razorpay for Contact Form 7

    Integrate Razorpay for Contact Form 7

  • PhotoBerry Studio for Photographers – Image Selection, Proofing, Watermarking & Client Management

    PhotoBerry Studio for Photographers – Image Selection, Proofing, Watermarking & Client Management

  • Instant AI Chatbot

    Instant AI Chatbot

  • Add Custom Post Type Slugs to Admin Body Class

    Add Custom Post Type Slugs to Admin Body Class

  • Store file uploads for Contact Form 7

    Store file uploads for Contact Form 7

  • Reset – WordPress Database Reset Plugin

    Reset – WordPress Database Reset Plugin

  • Shop 2 API

    Shop 2 API

  • WordQuest

    WordQuest

  • Autoload Optimizer

    Autoload Optimizer

  • Rate limiting UI for WooCommerce

    Rate limiting UI for WooCommerce

  • The Taste of Ink

    The Taste of Ink

  • WPGraphQL Yoast SEO Addon

    WPGraphQL Yoast SEO Addon

  • Simple Security

    Simple Security

  • AICOSO Click to Chat and Order

    AICOSO Click to Chat and Order

  • WP Image Size Selection

    WP Image Size Selection

  • SMNTCS Google Analytics

    SMNTCS Google Analytics