KeepCart: Stop Coupon Leaks

KeepCart: Stop Coupon Leaks

Pricing
Free plan available. Free trial available.
Highlights
Use directly in Shopify admin
Works with the latest themes
Rating
5.0 (51)
Developer
KeepCart

Block coupon code leaks to sites like Honey, CapitalOne, RetailMeNot, & many more. Protect checkout.

Protect your checkout from more extensions than any other tool out there. Including Honey, Rakuten, Coupert, RetailMeNot, Karma, and 123 more plug-ins! Block coupon extension pop ups at checkout and improve margins, use protected discount links, and avoid marketing attribution headaches. Block coupon pop up. Remove coupon pop up. KeepCart solves coupon leaks by tracking what sites your codes have leaked to. Stop Amazon resellers/Duplicate orders. Stay on top of revenue losses. Code security!

Protect your checkout from more extensions than any other tool out there. Including Honey, Rakuten, Coupert, RetailMeNot, Karma, and 123 more plug-ins! Block coupon extension pop ups at checkout and improve margins, use protected discount links, and avoid marketing attribution headaches. Block coupon pop up. Remove coupon pop up. KeepCart solves coupon leaks by tracking what sites your codes have leaked to. Stop Amazon resellers/Duplicate orders. Stay on top of revenue losses. Code security! more
  • Coupon leak alerts - Get alerted when your codes leak across 30+ sites
  • Coupon Extension Blocking - Block Honey, Capital One, and 126 more extensions!
  • Link Blocking - Codes only work when they come through the link!
  • Duplicate Protection - Stop customers creating multiple accounts to abuse codes.
  • Coupon Extension Analytics - See AOV and more for extension users vs non.
Highlights
Use directly in Shopify admin
Works with the latest themes

Languages

English

Works with

Pricing

Free

Free

  • All the basics...
  • Monthly Scan of Coupon Sites
  • Coupon Extension Analytics
  • Coupon use insights
  • 40+ Leak Sources

Coupon Leak Alerts

$29 / month

  • Daily Scans of Top Coupon Sites
  • Coupon Leak Alerts (100+ sites)
  • Code Management / Request Code Takedowns
  • Live Chat Support

14-day free trial

Blocking Starter

$99 / month

  • Up to 5,000 orders / month
  • Coupon Leak Alerts (100+ sites)
  • Block All 128 Coupon Extensions
  • Duplicate/Reseller Protection
  • Live Chat Support
  • Available for all Shopify Plans

14-day free trial

Blocking Growth

$189 / month

  • Up to 10,000 orders / month
  • Coupon Leak Alerts (100+ sites)
  • Block All 128 Coupon Extensions
  • Duplicate/Reseller Protection
  • Live Chat Support
  • Available for all Shopify Plans

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

Reviews (51)

Overall rating
5
Counts per rating level
  • 100% of ratings are 5 stars
  • 0% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 0% of ratings are 1 stars
December 3, 2025

We run Planet Mujo, a pain relief brand where margins matter, and KeepCart has instantly become one of the most important apps on our Shopify store.

Our main reason for installing it was to stop coupon extensions like Honey and Capital One Shopping from scraping and auto-applying discount codes we never intended to be public. KeepCart blocks these extensions perfectly. Before this app, we were constantly fighting margin leakage from leaked codes, unauthorized discounts, and customers stacking promos. Now, problem solved.

Setup took only a few minutes, and everything worked right out of the box. No theme conflicts, no site slowdown, no complicated configurations. Their support team is also excellent, fast responses and incredibly helpful. If you're tired of coupon extensions eating into your margins, KeepCart is the fix. Simple, effective, and absolutely worth it.

Highly recommended by the Planet Mujo team.

Planet Mujo
United States
Over 1 year using the app
December 4, 2025

Great tool to help keep tabs on discount codes being used, see if anything has been leaked, and generally monitor discounts. The app dashboard is also very clear and easy to understand.

GUNNER
United States
About 1 year using the app
December 2, 2025

If for no other reason than being able to track codes out in the wild / leaked and get updates on those, you should consider this app. It's a great tool to fight back against all of the code injection sites, especially if you work with influencers, etc and want better directional data on actual code efficacy there.

Rylee + Cru
United States
11 months using the app

Support

App support provided by KeepCart.

Developer

KeepCart

1720 W Division St, Chicago, IL, 60622, US

Launched

September 6, 2023

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View personal data:

Customers, store owner

  • Customers

    Name, email address, phone number, physical address, geolocation, IP address, browser and operating system, browsing behavior, client ID cookie

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Customers, orders, discounts, store analytics, Online Store

  • Edit customers

    Browsing behavior or customer data

  • Edit orders

    All order details

  • View and Sync Discounts

    Discount codes and promotions

  • Edit store analytics

    Pixels

  • Edit your Online Store

    Theme

  • View other data

    Price rules

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