Keep more Margin.

Protect against
coupon leaks.

KeepCart makes it easy block coupon extensions and be notified of coupon leaks - no more overpaying affiliates & influencers
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3 reasons why you
should block coupon extensions
1. Increase your margins
2. Cleaner attribution
3. Increase average order
Block Coupon Extensions
Block coupon extensions at checkout and improve your margins, increase your site speed, and get a better understanding of marketing attribution.
Coupon Leak Alerts
Get alerted when your code leaks and know the source. No need to connect to your store.
Leak alerts for:
Better Attribution
No more guessing games of marketing spend and how much was due to coupon extensions.
Set up in seconds, Risk free
60 day money back guarantee for every store


How does set up work for the Extension Blocker?

Just insert a lightweight JS snippet on your checkout page. We'll send you the details for your store dashboard to monitor results. Set up in seconds.

How does set up work for Coupon Leak Alerts?

We'll set you up with no need to connect to your store. Sit back and we'll start sending you alerts when your coupons leak and email you login details for your dashboard.

Will this slow down my site at all?

Nope! This will actually increase your site speed.

How will the Extension Blocker affect my conversion rate?

Our merchant data shows that the Extension blocker increases your conversion rate. In the first 14-30 days you will be able to see the comparable conversion rate data.

Ready to boost your margins?
Request Access