diex vs Discount Ninja Promo Engine
Discount Ninja is a promotion engine with 10+ promotion types, offer stacking, scheduling, widgets across the store and reporting, priced from $49 a month by the number of orders it influences. diex covers a narrower set of discount types for one flat price. If you are weighing a Discount Ninja alternative, this is the comparison.
Choose diex if
- Volume tiers, per-product values on one code, spend tiers and bulk codes cover your promotions.
- You want a flat $29.99 a month instead of a price that grows with discounted orders.
- You need bulk unique codes for mailings or giveaways in the same app.
Choose Discount Ninja if
- You run many promotion types at once and need them to stack: BOGO, gifts, cross-sells, tiers.
- You want widgets and reporting for every promotion across the store.
- You want private promotions for VIP customers through discount links.
diex vs Discount Ninja, feature by feature
Discount Ninja details from Discount Ninja’s Shopify App Store listing, checked October 29, 2026. “Not listed” means the source does not mention it, not that it is missing.
| Feature | diex | Discount Ninja |
|---|---|---|
| Price | $29.99 a month, one plan, every feature | $49 to $399 a month by orders influenced, plus a per-order charge above the plan |
| Free plan or trial | No. No free plan or trial listed | Yes. 14-day free trial |
| Volume and tiered discounts | Yes. Quantity tiers, percentage or fixed amount | Yes |
| What counts toward a tier | Yes. Per cart line, all variants of a product, a collection, or the whole cart | Not listed |
| One code, different value per product | Yes. One code or automatic discount, its own value per product or variant | Not listed |
| Spend tiers by order total | Yes. Whole order or selected products and collections | Partly. Tiered and cart discounts listed |
| Generate unique codes in bulk | Yes. Count, prefix and length | Not listed. Discount codes and import/export listed |
| Customer eligibility rules | Yes. Customer tags, first order only, signed-in only | Partly. Segmentation, targeting and VIP discount links |
| Storefront display | Yes. Volume pricing table, spend progress bar, promotion banner | Yes. Widgets on product, collection, cart and checkout |
| BOGO, free gifts, cross-sells, stacking | No. diex does not build bundles, BOGO or free-gift offers | Yes |
| Analytics | Partly. Uses and sales per discount; no A/B testing | Yes. Real-time reports |
| Built on Shopify Functions | Yes. Volume, variable and spend tiers discounts | Yes |
| Reviews | No reviews yet (launched July 2024) | 4.4 from 185 reviews |
diex pricing
One plan, $29.99 a month, with every feature and no limit on orders.
Discount Ninja pricing
Starter $49 a month (500 discounted orders included), Pro $99 (1,000), Grow $199 (2,500), Plus $399 (10,000), each with a per-order charge above that, and Enterprise from $599. 14-day free trial.
Breadth versus focus
Discount Ninja’s listing covers more promotion types than diex: BOGO, free gifts, cross-sells and fixed-price offers, with stacking across them and widgets throughout the store.
diex covers volume tiers, variable per-product discounts, spend tiers, bulk code campaigns and eligibility, which suits stores whose promotions are mostly price breaks and codes.
Price as you grow
Discount Ninja’s plans include a number of discounted orders and charge per order above it. diex is $29.99 a month however many orders use its discounts.
Questions
Is diex a cheaper Discount Ninja alternative?
For price breaks, per-product codes, spend tiers and bulk codes, diex costs less: $29.99 a month flat against $49 and up. It does not cover Discount Ninja’s BOGO, gifts, cross-sells or promotion stacking.
Sources
Checked October 29, 2026. Features, prices and reviews change; check the source before deciding. Discount Ninja Promo Engine is a product of Ninja Commerce. diex is not affiliated with it, and its name is used only to identify it.
Other comparisons
- diex vs Shopify discountsFree and built in. Where tiers, per-product values and spend goals get awkward.
- diex vs KachingBundles and quantity breaks with A/B testing, priced by added revenue.
- diex vs PumperQuantity breaks, bundles and BOGO, with a free plan up to $300 of extra revenue.
- diex vs Bulk Discount Code BotA bulk code specialist with reporting and integrations, free for three discount sets.
Run the promotions you actually want to run
Install diex from the Shopify App Store. One plan at $29.99 a month, billed by Shopify.