OSS Bundles vs. Bundler
Both apps let you offer product bundles on Shopify. But when you look at pricing paywalls, checkout customer experience, and what reports actually tell you, the day-to-day reality is very different.
Free forever Starter plan · No credit card required · 0% transaction fees
The 30-Second Summary
Choose OSS Bundles if you want mix-and-match on a free plan, clean theme setup with zero code edits, full net profit tracking for $9/month flat, and a checkout where the "Back to cart" button always works. Choose Bundler if you already run an older store with draft orders working and do not need analytics or mix & match on the free tier.
Choose OSS Bundles if you want:
- Mix & Match (build-a-box) without paying for an upgraded plan
- True profit tracking that factors in product costs, not just raw sales
- A normal Shopify checkout where customers can easily return to their cart
- Zero theme code edits and 100% clean uninstall without leftover snippets
- Unlimited bundles and full funnels for $9/mo flat (save $149/year)
Stick with Bundler if you:
- Already have an existing store where legacy shortcodes are working fine
- Only need basic quantity breaks and never plan to use Mix & Match
- Do not mind paying $19.99/mo (Executive tier) just to view sales analytics
Four everyday differences that impact your store.
Beyond basic bundle creation, how an app handles checkouts, paywalls, theme files, and reporting directly affects your bottom line.
Checkout & Cart Experience
OSS Bundles
Uses standard Shopify checkout. Customers can click "Back to cart" at any time, adjust quantities, and combine discount codes seamlessly without unexpected barriers.
Bundler
Applies discounts through draft orders by default. This removes the "Back to cart" button on checkout, trapping shoppers or causing cart abandonment if they want to revise their basket.
✓ Smoother checkout means fewer abandoned carts.
Free Plan Capabilities
OSS Bundles
Every bundle type—Mix & Match, Volume tiers, Fixed kits, BOGO, and Step-by-Step Builders—is included on the free plan. Plus core performance analytics.
Bundler
The free plan only covers basic bundles and volume discounts. Mix & Match (build-a-box) is locked behind Premium ($9.99/mo). Analytics are locked behind Executive ($19.99/mo).
✓ Launch customer-favorite Mix & Match sets with zero upfront cost.
Analytics & Real Profit Margins
OSS Bundles
Reports view-to-order conversion funnels and factors in your product costs of goods (COGS) to show net profit impact. You see immediately if a bundle is actually making money.
Bundler
Requires their most expensive Executive plan ($19.99/mo) just to see basic sales and conversion charts. No ability to factor in product costs or calculate true profit margins.
✓ Know your true net profit after discounts, not just gross sales numbers.
Theme Safety & Clean Uninstalls
OSS Bundles
Configured 100% through the visual Shopify Theme Customizer. Drag, drop, and style. If uninstalled, zero ghost code or leftover scripts remain in your store.
Bundler
Instructs merchants to paste HTML shortcodes into product descriptions and edit liquid template files. Leftover code can linger in descriptions and themes after removal.
✓ Zero code clutter keeps your theme fast, clean, and bug-free.
Fair, transparent pricing with no hidden gates.
Why pay $20 a month just to see your bundle sales reports? Here is how the plans break down.
OSS Bundles Starter
Everything you need to start bundling and see real lift.
- 1 live bundle
- Every bundle type included (Mix & Match, Volume, Fixed, BOGO)
- Core analytics included
- Scheduled campaigns
- 0% transaction fees
OSS Bundles Pro
Unlimited growth with full funnel analytics and profit margins.
- Unlimited active bundles
- Full conversion funnel (Views → Cart → Orders)
- Net profit impact tracking (with product cost)
- AOV & attach rate intelligence
- Priority merchant support
- 0% transaction fees
Bundler Free
Basic quantity discounts and classic sets only.
- •Basic bundle widget
- •Volume discounts only
- •No Mix & Match (Build-a-box)
- •No variant-level bundles
- •No performance analytics
- •No funnels
Bundler Executive
The only tier that provides analytics and graphs.
- •Includes Mix & Match
- •Sales & conversion charts
- •Applied discounts graphs
- •No profit calculation with product costs
- •Draft order checkout default
- •Cost: $239.88/year
Annual Cost for Unlimited Bundles + Analytics
Gain net profit tracking and conversion funnels while spending over 60% less every year.
Side-by-side feature comparison.
A complete overview of bundle types, storefront features, checkout behavior, analytics, and costs.
| Feature | OSS Bundles | Bundler |
|---|---|---|
| Bundle Types & Flexibility | ||
| Mix & Match (Build-a-box) | Included on Free plan ($0) | Locked behind paid ($9.99/mo+) |
| Volume Discounts & Quantity Breaks | Included | Included |
| Fixed Bundle Kits | Included | Included |
| Buy X, Get Y (BOGO) | Included | Add-on setup |
| Step-by-step Bundle Wizard | Included | Limited |
| Storefront & Customer Experience | ||
| Visual Live Admin Preview | Yes, interactive real-time preview | No, form inputs without live preview |
| Theme Customizer Drag-and-Drop | Yes, 100% theme blocks | Shortcodes & liquid template edits |
| Zero Theme Code Edits Required | Yes, never touch theme code | No, manual code edits required |
| Clean Uninstall (Zero Leftover Code) | Yes, 100% clean | No, shortcodes can linger in descriptions |
| Performance on High Variant Counts (50+) | Instant response, zero lag | Documented price load delays |
| Checkout & Cart Experience | ||
| Standard Shopify Checkout | Yes, native checkout | Default draft orders |
| "Back to Cart" Button Preserved | Yes, shoppers can always go back | No, draft orders remove the back button |
| Native Discount Code Stacking | Follows Shopify store rules | Conflicts with draft orders |
| Live Cart Discount Breakdown | Yes, visible in cart drawer | Requires custom cart styling |
| Analytics & Profit Intelligence | ||
| Analytics on Free Tier | Yes, core analytics included | No, zero analytics on Free |
| Full Funnel (Views → Cart → Order) | Yes, on Pro ($9/mo) | Locked to Executive ($19.99/mo) |
| Net Profit Impact (with Product Cost) | Yes, tracks true profit after discounts | Not available |
| Per-Bundle AOV Lift Tracking | Yes, detailed per bundle | Only aggregate order counts |
| Pricing & Business Terms | ||
| Starting Price | $0 (Starter plan) | $0 (Free plan) |
| Monthly Cost for Analytics Access | $0 (Core) / $9 (Advanced) | $19.99 (Executive plan) |
| Annual Cost (Unlimited + Analytics) | $90 / year | $239.88 / year |
| Transaction Fees / Revenue Share | 0% on all plans | 0% on all plans |
The common frustrations store owners face—and our approach.
Sourced from verified merchant reviews on the Shopify App Store.
Misleading free plan advertising
"They advertise lots of features in the Free plan but everything I tried to set up came up with a banner that this type of bundle is only available on a higher plan."
✓ Every bundle type on Starter
On OSS Bundles, Mix & Match, Volume, Fixed, and BOGO are all available on the $0 Starter plan from day one. You never hit an unexpected paywall just to launch a bundle.
Draft order checkout dead-ends
"Customers couldn’t navigate back to their cart from checkout and discount codes wouldn’t combine with storewide promotions."
✓ Native checkout with zero traps
OSS Bundles uses normal Shopify checkout. Shoppers can click back to their cart at any time, edit variants, and combine promotional codes without friction.
Paying $20/month just for reports
"I was shocked to discover that you cannot see any performance analytics or conversion graphs unless you upgrade to the highest Executive tier."
✓ Core analytics free, Pro at $9
Core reporting is free forever. Pro ($9/mo) gives you full funnels and net profit impact factoring in your product costs so you always know if offers are actually profitable.
Liquid code snippets and shortcodes
"The app asked to edit liquid files and add HTML shortcodes into product descriptions. When I tested uninstalling, snippets were left behind."
✓ 100% Theme Customizer blocks
Everything is added and styled through the Shopify Theme Customizer. Zero touching template files, and removing the app leaves zero residual code.
Frequently asked questions
Straight answers to what merchants ask when evaluating bundle apps.
Can I switch from Bundler to OSS Bundles without downtime?
Yes. You can install OSS Bundles, configure your bundles in the admin, and preview them inside your Shopify Theme Customizer. Once you are satisfied with the look and discounts, publish the theme block and deactivate Bundler. Your store will not experience any downtime.
Will my product stock and variant inventory stay synchronized?
Yes. OSS Bundles connects directly to your existing Shopify product inventory. When a customer purchases a bundle, the individual variant inventories update immediately with zero duplicate products or inventory drift.
Does OSS Bundles require any theme code editing?
No. OSS Bundles uses standard Online Store 2.0 theme app blocks. You place and customize the bundle widget visually in your theme editor without writing or copying a single line of Liquid or HTML.
Why does OSS Bundles cost $9/month while Bundler charges $19.99 for analytics?
OSS Bundles is part of the integrated OSS Commerce suite. Because our infrastructure is shared across our ecosystem of merchant tools, we do not need to overcharge for basic features like analytics or force artificial paywalls.
Can shoppers use discount codes alongside bundles?
Yes. Bundle discounts follow your store’s native Shopify discount rules. You control whether bundle offers can combine with order-level coupon codes, free shipping promotions, or other product discounts.
Do you charge transaction fees or take a cut of sales?
No. We charge 0% commission on all plans. What you sell through your bundles belongs 100% to you.
What happens if I decide to uninstall?
Uninstalling is completely clean. Because OSS Bundles uses theme app blocks rather than injecting code into your template files, removing the app leaves zero ghost scripts or broken code behind.
Build bundles that protect your margins.
Start free on Shopify, preview everything live before publishing, and track real profit on every order.
Free forever Starter plan · No credit card required · No transaction fees