Discount Guardian
Free trialBlock and cap discount codes on gift cards, sale items, collections or locations. Show a custom message at checkout. Pause all codes site-wide in one click.





Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Promotion apps > Discount apps
Get them in the door with a great deal. Create and manage discount codes and blowout sales.
Rank: 430 / 1226
Last seen 2026-11-07
- Category
Marketing and conversion apps > Checkout apps
Make checkout the easiest part of your shopping experience.
Rank: 323 / 494
Last seen 2026-11-07
Rank: 282 / 430
Last seen 2026-11-06
Collection Rankings
- Collection
Reject Discount Codes powered by Functions
Apps that integrate seamlessly with Shopify admin, allowing you to reject discount codes with a custom message.
Rank: 6 / 6
Last seen 2026-11-07
Rank: 4471 / 6743
Last seen 2026-11-06
Rank: 4473 / 6745
Last seen 2026-11-06
Rank: 4471 / 6743
Last seen 2026-11-06
Rank: 4473 / 6746
Last seen 2026-11-06
Rank: 4474 / 6746
Last seen 2026-11-06
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