Tab Upsell & Bundles vs Kaching Bundles: quantity breaks and sets, at a flat price.
Kaching Bundles is built around quantity breaks — buy two, save more — and bills by tiers of what it counts as additional revenue, from $14.99 a month up to $299, rising automatically as you pass each tier. Tab Upsell & Bundles has quantity breaks too — Buy 1 to Buy 9 on one product, inside the product page’s own Add to cart — alongside sets of different products and build-a-box bundles, for one flat price from $49. If your bundles bring in under about $5,000 a month, Kaching costs less, and it adds A/B tests, collection-wide breaks and POS.
Monthly cost
What you pay as sales grow.
| Additional revenue a month (as Kaching counts it) | Kaching Bundles | Tab Upsell & Bundles Starter | Costs less |
|---|---|---|---|
| $1,000on Kaching Starter | $14.99 | $49 | Kaching Bundles |
| $5,000on Kaching Scale | $29.99 | $49 | Kaching Bundles |
| $10,000on Kaching Pro | $59.99 | $49 | Tab Upsell & Bundles |
| $30,000on Kaching Flex | $149 | $49 | Tab Upsell & Bundles |
Kaching: Flex Billing tiers by what Kaching counts as additional revenue from its bundles, as published on October 24, 2026 — $14.99 up to $1,000 a month, $29.99 up to $5,000, $59.99 up to $10,000, then $99, $149, $199 and $299 above $50,000. Plans upgrade automatically when a tier is passed; annual plans cost less per month. Tab Upsell & Bundles: Starter at $49/month with no order limits; Free covers 50 Online Store orders every 30 days.
Side by side
Where they differ.
| Topic | Kaching Bundles | Tab Upsell & Bundles |
|---|---|---|
| How you pay | Tiers by what Kaching counts as additional revenue, from $14.99 to $299 a month. Plans upgrade automatically when you pass a tier. Free for development stores. | A flat monthly price — $49, $99 or $199 — with no order limits and no share of sales. Free for 50 Online Store orders every 30 days. |
| Main offer | Quantity breaks on the product page, plus Buy X Get Y and bundle upsells. | Sets of two to four different products, build-a-box bundles and quantity breaks, plus upsells on product pages, the cart page and compatible drawers. |
| Quantity breaks | On the product page. Collection breaks apply to qualifying items wherever they are added. | Two to four tiers from Buy 1 to Buy 9 on one product, inside the product page’s own Add to cart, with a variant picked for each unit. The tier price applies only when bought through the tiers. |
| Fixed prices in other Markets | Its help center: set a different price by duplicating the bundle for each market. | One bundle with an exact price per currency for up to 20 extra currencies, applied as entered. |
| Testing | Built-in A/B tests and 15 metrics, including profit per visitor. | No A/B tests. Revenue is tied to Shopify orders and reduced by refunds. |
| Where it runs | Works with Checkout, Shopify POS and Hydrogen; its Hydrogen package is in alpha. | Shopify Online Store themes only. |
Tab Upsell & Bundles
Bundles priced exactly as you set them.
- Shoppers pick a variant for each piece and see a fresh bundle price, the regular price and the saving before they add it.
- A fixed set gets its price whenever the cart holds every piece, however they were added; the cart page and compatible drawers name the missing piece and add only that.
- Build-a-box bundles from product groups you choose, with optional extras at full price, and quantity breaks from Buy 1 to Buy 9 inside the product page’s own Add to cart.
- An exact bundle price for each currency you sell in, applied as entered.
- Upsells on product pages, the cart page and compatible cart drawers in the same app, with Discovery listing pairs from your last 90 days of paid orders.
- Upsell and bundle revenue reported separately, tied to Shopify orders and reduced by refunds.
Honestly
When Kaching Bundles is the better choice.
- You want quantity breaks across a collection, or breaks that apply however the items reach the cart.
- Your bundles bring in less than about $5,000 a month of what Kaching counts as additional revenue. Its plans cost $14.99–$29.99 there.
- You want built-in A/B tests.
- You need bundles in Shopify POS or on Hydrogen.
- You value scale: Kaching is Built for Shopify and has more than 6,400 reviews.
FAQ
Common questions.
Other comparisons
Tab Upsell & Bundles vs Shopify Bundles
Is Tab Upsell & Bundles cheaper than Kaching?
It depends on volume. Kaching costs $14.99 up to $1,000 a month of what it counts as additional revenue and $29.99 up to $5,000 — less than Tab Upsell & Bundles Starter at $49. From $5,001 it costs $59.99, and more as tiers rise. Prices as published on October 24, 2026, monthly billing.
How does Kaching bill?
By Flex Billing tiers of what Kaching counts as additional revenue from its bundles, reset each month. Kaching says plans upgrade automatically when you pass a tier and don’t downgrade automatically.
Can Tab Upsell & Bundles do quantity breaks?
Yes. A quantity-breaks bundle shows two to four tiers from Buy 1 to Buy 9 on one product, inside the product page’s own Add to cart, and shoppers pick a variant for each unit. Buy 1 is always the regular price; later tiers take a fixed total, an amount off or a percentage off. The tier price applies only when bought through the tiers. For collection-wide quantity tiers, Tab Commerce makes Tab Promo.
How do fixed bundle prices work across Markets?
In Tab Upsell & Bundles one bundle takes an exact price for each currency. Kaching’s help center describes duplicating a bundle per market to set a different price.
Tab Upsell & Bundles
Build your first bundle free.
Free for 50 Online Store orders every 30 days. Paid plans from $49/month, with no limits on orders or storefront views.