Switching From Fast Bundle: The Complete 2026 Migration Guide

7 min read

Jul 29, 2026

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BundleSuite is your Shopify-ready bundle builder app for high-converting bundles.


    If you are working out how to migrate from Fast Bundle, here is the short answer: you do not have to do it yourself, and it does not have to take a weekend.

    BundleSuite runs the Fast Bundle to BundleSuite migration for you. You book a call, our team learns how your bundles are set up and what they need to do, and we rebuild them manually inside BundleSuite. Most migrations are live within 24 hours. You do not export anything, rebuild anything, or touch a single quantity rule. There is also a time factor to be aware of. Shopify keeps app data for about 30 days post-uninstallation. So, if Fast Bundle is currently not active on your store, this 30-day time window has already started, and the sooner you document or rebuild your setup, the better.

    And because switching apps mid-quarter is a cost you did not plan for, we will give you 50% off your equivalent Fast Bundle rate. Bring your current invoice, and we will price against it.

    Book your migration call | Migration completed in 24 hours | No work required from your side

    Switch Without the Extra Cost

    Key Takeaways

    • Migration from Shopify Fast Bundle is handled entirely by the BundleSuite team, not by you.
    • Most bundle libraries are rebuilt and live within 24 hours of the call.
    • Shopify holds app data for up to 30 days after uninstall, so act inside that window.
    • Every bundle type, discount rule, and quantity condition maps to a BundleSuite equivalent.
    • Nothing goes live on your storefront until you have seen it and approved it.

    What Happens to Your Bundles When You Uninstall Fast Bundle

    This is the question that stops most merchants from acting, so here is the direct answer.

    1. Will uninstalling Fast Bundle delete my bundles? 

    Not immediately. Shopify allows app data to be retained for up to 30 days following an uninstall, and Fast Bundle states that previous configurations are restored when merchants reinstall. Past that 30-day window, assume the data is gone.

    So the real Fast Bundle uninstall data loss risk is not a vendor deleting your work. Instead, it comes from the fact that if there is a whole month without any record regarding how your bundles were created – then it is not good for your app if it is inactive during the delisting that happened back in July 2026.

    There is no native export button either, which is why there is no clean answer on how to export bundles from Fast Bundle. Everything has to be captured manually or rebuilt from your product data. That is exactly the job we take off your plate.

    2. Two Ways to Migrate, Compared

    Factors Do it yourself BundleSuite done-for-you migration

    Who does the work

    You, bundle by bundle

    Our migration team

    Time required from you

    3 to 8 hours depending on library size

    One 30-minute call

    Typical time to live

    2 to 5 days

    Within 24 hours

    Risk of missed rules

    High, quantity and tier logic is easy to lose

    Low, we rebuild against your documented use case

    Storefront testing

    Your responsibility

    We test before handover

    Cost

    Standard plan pricing

    50% off your equivalent Fast Bundle rate

    What you need to prepare

    Full documentation of every bundle

    Your Fast Bundle invoice

    Most merchants who try the manual route stall at step one, because the rules that matter are the ones that were never written down.

    How the BundleSuite Migration Works

    How to Migrate Fast Bundle to BundleSuite

    We intentionally do not use an automated import process. Every automated import is a replication of structure without replicating the point of it; that is how various businesses end up with many bundles that do exist in the system but do not have any actual work. We make our best effort to rebuild everything according to your particular needs.

    Step

    What happens

    What you do

    1

    You contact us and book a migration call

    Click the booking link, pick a slot

    2

    A BundleSuite specialist joins the call, reviews your existing Fast Bundle setup, and maps every offer to its BundleSuite equivalent

    Walk us through what your bundles do and which ones drive revenue

    3

    We rebuild your bundles manually inside BundleSuite, including discount tiers, quantity rules, and layout

    Nothing

    4

    We test on your storefront and send it to you for approval Review and approve
    5 Your bundles go live, and we apply your 50% discount

    Uninstall Fast Bundle once you are happy

    Book your migration call

    The call matters more than it sounds. A bundle library is not just a list of products; it is a set of commercial decisions about margin, attach rate, and what you want shoppers to do next. Twenty minutes on a call captures that in a way no export file can.

    1. What You Get

    • Migration completed in 24 hours – From the end of your call to live bundles on your storefront, for most stores.
    • Zero work on your side – No exports, no screenshots, no rebuilding. If you cannot access your Fast Bundle admin at all, we can reconstruct from your product data and order history.
    • 50% off your equivalent Fast Bundle rate – Send us your current invoice, and we price against what you were actually paying.

    That last point compounds with how BundleSuite is priced. Fast Bundle Shopify app pricing runs $19 for up to $1,000 in bundle revenue, $49 for up to $3,000, and $139 for up to $10,000. BundleSuite covers up to $5,000 at $29 and up to $10,000 at $49, before the migration discount is applied.

    2. What Transfers Across

    Every offer type you built in Fast Bundle has a direct equivalent. Nothing gets dropped.

    Your Fast Bundle setup

    BundleSuite equivalent

    Mix and match

    Mix & Match and BYOB bundles, with min, max, and fixed quantity rules

    Bundle as product (combo)

    Standard Combo and Advanced Combo bundles

    Volume discount

    Quantity breaks and tiered volume discounts

    Buy X Get Y and BOGO

    BOGO and Buy X Get Y with progressive gift steps

    Product add-ons

    Bundle upsells and cross-sell deals

    Frequently bought together

    Frequently Bought Together app block on any product page

    Bundles exceeding variant limits

    Infinite options bundles, up to 2,048 variants

    Two things you gain in the move: every bundle gets its own indexable product page for SEO, and stock is tracked at real SKU level so fulfillment sees individual products rather than a phantom bundle SKU.

    If You Prefer to Migrate Manually

    Migrate-with-Confidence

    Some merchants want to handle it in-house, and that is fine. If you are moving from Fast Bundle to another app without help, this is how to switch Shopify bundle apps safely.

    Step

    Action

    Why it matters

    1

    Document every bundle: products, variants, quantity rules, discount tiers, customer conditions, dates

    This is your only backup. To backup Fast Bundle data before uninstalling, screenshots plus a spreadsheet are enough

    2

    Install the new app, keep the old one installed but paused

    Two live bundle apps on the same products will conflict

    3

    Rebuild your two highest-revenue bundles first

    Catches setup errors before they reach your whole catalog

    4

    Test pricing, stock decrement, mobile layout, discount messaging, and checkout

    Storefront display and cart behavior fail in different ways

    5

    Place a real test order and confirm fulfillment sees individual SKUs

    Bundle-level SKUs break picking and stock counts

    6

    Migrate the rest, then uninstall the old app

    Uninstalling first means no rollback

    If you get halfway and would rather hand it over, the offer still applies.

    Product Bundles

    Conclusion

    Merchants delay a switch from Fast Bundle to BundleSuite primarily because they become worried that something might go wrong with the store, or they might lose a discount rule, or they would have to spend the entire weekend building a bundle library manually. 

    That is why we remove this concern completely from the process. You just have to book a call and tell us what functions your bundles should have; the company will then build them manually, check them, and send them to you live in under a day. The only thing you need to do is approve everything that goes live. You’ll also get a 50% discount off your standard Fast Bundle price.

    If you would rather transfer Fast Bundle bundles to another app yourself, the manual steps above are genuinely all you need. If you would rather not, that is what we are here for.

    Book your migration call 

    Testimonial

    Frequently Asked Questions

    1. How long does migration from Fast Bundle to BundleSuite take?

    Most stores are live within 24 hours of the migration call. Larger libraries with complex tiered logic can take slightly longer, and we will tell you on the call if that applies to you.

    2. How much work do I have to do?

    One call, roughly 30 minutes. After that, our team handles the rebuild, testing, and setup. You review and approve before anything goes live on your storefront.

    3. Will uninstalling Fast Bundle delete my bundles?

    Not straight away. Shopify retains app data for up to 30 days after uninstall. Past that, assume it is gone. We recommend keeping Fast Bundle installed but paused until your BundleSuite bundles are live and approved.

    4. What if I cannot access my Fast Bundle admin?

    We can still help. Our team can reconstruct your bundles from your product data, order history, and what you tell us on the call.

    5. How does the 50% discount work?

    Share your most recent Fast Bundle invoice, and we will apply 50% off your equivalent rate. Bring it to the migration call, and we will confirm the exact figure.

    6. Do I lose my SEO if I move bundle apps?

    No, and it usually improves. Every BundleSuite bundle gets its own indexable product page, which is more than a widget-based setup gives you.

    7. Is my storefront live during the migration?

    Yes. We build and test in the background while your existing setup stays as it is. Nothing changes for shoppers until you approve the handover.

    Got any query? Please leave a comment or reach out to our support

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