Key takeaways
- A Shopify bundle app earns its place when the product page can sell a set, a pair, a quantity break and a mix-and-match box without a second discount tool.
- Fixed-pack apps are a simpler install. They stop being enough the week the same SKU needs a ladder or a box the shopper builds.
- Addly keeps frequently bought together, quantity breaks, mix and match and add-ons on every plan, including free under 15 orders a month.
- Revenue caps bill you for a bundle that works. Order bands bill you for the store you already have.
A Shopify bundle app puts more than one product, or more than one unit, into a single decision on the product page. Merchants search "Shopify bundles" when the catalogue already has a set people should buy together, and "Shopify bundle app" when the theme cannot build that set on its own. The widget is not the strategy. The strategy is which shapes the app will still sell six months later.
This comparison looks at five Shopify bundle apps from the 2026 App Store. The ranking favours one discount that can hold a fixed set, a pair from real orders, a quantity break and a box the shopper builds. A simpler pack builder is a real listing. It is also the app you replace.

How these Shopify bundle apps were ranked
The Shopify product bundles guide is the brief. The list weights:
- How many offer shapes live in the app — fixed sets, pairs, quantity breaks, mix and match, add-ons.
- Whether the cheap plan still includes those shapes.
- Whether the bill follows store orders, not a cap on "extra revenue" the app attributes.
- Whether the pair can come from orders, not only from a collection you tagged by hand.
Addly is first because a Shopify bundle app that locks the next offer behind a higher plan is a starter widget with a second contract attached.
Comparison table
Ratings and prices below are from the Shopify App Store listings as of October 2026.
| Rank | App | Rating | From | Offer shapes on the cheap plan | How you pay later |
|---|---|---|---|---|---|
| 1 | Addly | 4.9 / 111 | Free under 15 orders, then $9.99 | Sets, pairs, quantity breaks, mix and match, add-ons | Orders, no revenue cap |
| 2 | Kaching Bundles | 5.0 / 6,271 | Free to install, paid from $14.99 | Bundle deals, with a revenue ceiling on paid plans | Attributed revenue, capped |
| 3 | Fast Bundle | 5.0 / 3,541 | Free on development stores, then $19 | Bundles, with AI pairs starting on paid | Bundle-sales caps at $19, $49, $139 |
| 4 | Pumper | 4.9 / 3,557 | Free until $300 extra revenue | Quantity breaks and bundles, then a cap | $9.99, $29.99, $49.99 on extra revenue |
| 5 | Shopify Bundles | 2.9 / 568 | Free | Fixed bundles and multipacks | Stays a pack builder |
1. Addly — a Shopify bundle app that keeps the next offer
Addly is a Shopify bundle app for the product page and the offers that show up after the first set is live. Frequently bought together can be drafted from purchase history, or picked by you on a new shop. The same install runs a quantity break per variant, a mix and match box, and add-ons. Offers go through Shopify's own discounts, so the widget price is the checkout price.
Thirteen languages and Shopify Markets are on every plan. Live preview and offer analytics are too. Forever Free covers stores under 15 orders a month. Then $9.99, $24.99 and $49.99. The band is orders. The offer list does not shrink. Built for Shopify, 4.9 from 111 reviews.
Pros
- Sets, pairs, quantity breaks, mix and match and add-ons in one Shopify bundle app
- Same offers on the free plan and on $49.99
- Pairs from real orders, or chosen by you
- No cap on attributed revenue
Cons
- 111 reviews, not several thousand. The plan does not hide the next offer to make up for that.
The same offer can show in the Addy drawer. Do not publish it twice. Pick the surface.
2. Kaching Bundles
Kaching is the high-review quantity-break suite. 5.0 from 6,271 reviews. The listing is free to install. Paid plans at $14.99, $29.99 and $59.99 cap additional revenue at $1,000, $5,000 and $10,000.
A ladder widget with that many reviews is a known pattern. It is still a revenue meter. When the bundle works, the cap is the bill. When the same product also needs a pair from orders and a box, you are reading which plan unlocked which shape.
Pros
- Very large review base
- Familiar quantity-break widget
Cons
- Paid plans cap additional revenue
- The next offer shape is a plan question, not a default
- $14.99 is the start of the paid ladder, not the whole product
3. Fast Bundle
Fast Bundle is named for pace. 5.0 from 3,541 reviews. Free on development stores. Paid plans at $19, $49 and $139 follow monthly bundle sales, with caps around $1,000, $3,000 and $10,000. AI frequently bought together starts on the paid side.
Speed is a preview. A fast empty bundle is still empty. A suggestions feature that begins at $19 is a simpler app than the listing headline.
Pros
- Large review base
- Built around getting a bundle onto the page
Cons
- Bundle-sales caps on the paid plans
- AI pairs are not the free product
- $139 is a long way from a $19 experiment
4. Pumper
Pumper leads with quantity breaks and attaches bundles. 4.9 from 3,557 reviews. Free until about $300 of extra revenue, then $9.99, $29.99 and $49.99.
The free band ends when the offer works. That is a different contract from a free band that ends when the store passes 15 orders. A quantity-break app with bundles attached is still a ladder first. The set, the pair and the box are secondary.
Pros
- Large review base
- A free band for a small extra-revenue number
Cons
- The meter is attributed revenue
- The ladder is the product. The other shapes are attached.
- The free band ends when the bundle sells
5. Shopify Bundles
Shopify Bundles is the first-party pack builder. Free. 2.9 from 568 reviews. You group products into a fixed bundle or a multipack, and Shopify sells that group.
That is the simpler Shopify bundle app. It does not draft a pair from orders, run a variant-level quantity break, or let the shopper build a box. A fixed multipack can stay the hero. It cannot be the only tool once the catalogue needs a second shape. The rating is the public record of that limit.
Pros
- Free
- Native fixed bundles and multipacks
Cons
- 2.9 from 568 reviews
- No quantity breaks, mix and match, or pairs from orders
- A pack builder, not a merchandising app
Which Shopify bundle app should you install?
| If you need | Install |
|---|---|
| Sets, pairs, quantity breaks and mix and match on one plan | Addly |
| A simpler ladder with a cap on extra revenue | Kaching or Pumper |
| A fast bundle that meters bundle sales | Fast Bundle |
| Only a fixed multipack, and nothing else | Shopify Bundles |
Install Addly when "Shopify bundles" means more than one pack at a fixed price. The pair-only shortlist is a different search: frequently bought together apps.
Frequently asked questions
What is the best Shopify bundle app in 2026?
Addly. It is a Shopify bundle app for sets, frequently bought together, quantity breaks, mix and match and add-ons, with the same offers on every plan. A fixed-pack app or a ladder with a revenue cap is a narrower tool.
Is there a free Shopify bundle app?
Addly is free under 15 orders a month, and that band includes every offer type. Shopify Bundles is free and only builds fixed packs and multipacks. Several other listings look free until extra revenue crosses a cap.
What is the difference between a Shopify bundle and a quantity break?
A bundle groups different products, or a fixed multipack, into one offer. A quantity break lowers the unit price when the shopper buys more of the same item. Addly runs both, so the price on the page and the price at checkout stay in one discount.
Where should a Shopify bundle sit on the product page?
Under the add-to-cart button, before the long description. The placement notes are in where to place bundles.
Do I need a separate app for frequently bought together?
Not if the bundle app already treats the pair as one offer. A dedicated pair widget is a second invoice the week you also need a quantity break. The pair-only comparison is in frequently bought together apps.



