Duplicate Order Prevention for WooCommerce

The Duplicate Order Prevention for WooCommerce plugin helps prevent accidental duplicate purchases by showing smart, contextual notifications when customers are viewing or ordering products that are already in their pending or recent orders.

Where Notifications Appear

1. Product Pages – Beautiful info box showing existing orders with:
   • Order number (clickable link)
   • Order status
   • Quantity ordered
   • Order date
2. Add to Cart – Instant notice when adding duplicate products
3. Checkout – Final check before order completion

Key Features

• Smart Detection – Automatically identifies duplicate products in:
  • Open orders (pending, on-hold, processing)
  • Orders completed within the last 3 months
• Product Page Notifications – Shows existing orders directly on product pages with:
  • Clickable order links (opens in new tab)
  • Order status and quantity
  • Clean, professional design
• Add to Cart Warnings – Immediate feedback when adding duplicates
• Checkout Protection – Final duplicate check with modal display
• Seamless Integration – Works with:
  • Classic WooCommerce checkout
  • WooCommerce Checkout Block
  • WooCommerce High-Performance Order Storage (HPOS)
• Responsive Design – Looks great on all devices
• Performance Optimized – Minimal impact on site speed
• Security First – CSRF protection with nonces and proper data sanitization

Perfect For

• E-commerce sites with subscription-like products
• Stores where accidental duplicate orders are common
• Businesses wanting to improve customer experience
• Sites needing to reduce order management overhead

Pro Features (Coming Soon)

• Customizable time period for duplicate checking
• Admin notification settings
• Custom messages and styling
• Advanced duplicate detection rules

Privacy Policy

This plugin does not collect any personal data beyond what WooCommerce already stores for order management.