--- title: "Fast Bundle alternatives: Kaching Bundles, MarginBundle and Rebuy" description: "Kaching Bundles, MarginBundle, Rebuy and Offer Suite beside Fast Bundle: what each does, the plans its listing shows and its rating. Sourced, read 14 October 2026." url: https://offersuite.io/alternatives/fast-bundle updated: 2026-10-13 --- # Fast Bundle alternatives Read from each product's own pages on 14 October 2026. Every statement links to the page it came from, and nothing here is ranked. Bundles, add-ons and volume discounts on a Shopify store. This page sets Kaching Bundles, MarginBundle and Rebuy beside Fast Bundle, each as its Shopify App Store listing describes it, and says how each differs from Fast Bundle. Fast Bundle and its alternatives, side by side | Product | What it says it does | Plans shown | Rating | | --- | --- | --- | --- | | Fast Bundle [Fast Bundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/fast-bundle-product-bundles) | "Boost AOV with product bundles, upsell, bundle builder, free gift, BOGO, FBT, and volume discounts" | Free for development stores; "$19 / month" up to $1,000 of monthly bundle sales, "$49 / month" up to $3,000, "$139 / month" up to $10,000; 7-day free trial. | Rated 5.0 from 3,545 reviews. | | Kaching Bundles [Kaching Bundles on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/bundle-deals) | "Increase your average order value with offering bundles, gifts, and applying volume discounts!" | Free for development stores; Starter "$14.99 / month" up to $1,000 of additional revenue, Scale "$29.99 / month" up to $5,000, Pro "$59.99 / month" up to $10,000; 7-day free trial. | Rated 5.0 from 6,292 reviews. | | MarginBundle [MarginBundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/marginbundle) | "Create bundles, BOGO, gifts, and quantity discounts. Check margins before you publish." | Free with 1 active offer and 100 monthly add-to-carts; Starter "$10 / month", Growth "$15 / month", Pro "$25 / month"; 7-day free trial. | No reviews yet. | | Rebuy [Rebuy on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/rebuy) | "AI-powered product recommendations & search: cart, checkout, post-purchase upsells, and A/B testing" | Free for development stores; "Starts as low as $25 / month", "Pricing scales based on orders per month"; 14-day free trial. | Rated 4.7 from 852 reviews. | ## How each differs from Fast Bundle ### Kaching Bundles Kaching Bundles' listed plans start lower, at $14.99 a month up to $1,000 of additional revenue against Fast Bundle's $19 up to $1,000 of bundle sales. Both are rated 5.0, Kaching from 6,292 reviews and Fast Bundle from 3,545. Kaching's listing names a drag-and-drop editor. [Kaching Bundles on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/bundle-deals) [Fast Bundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/fast-bundle-product-bundles) [Offer Suite vs Kaching Bundles](https://offersuite.io/compare/kaching-bundles) ### MarginBundle MarginBundle has a free plan for one active offer, and its paid plans run from $10 to $25 a month where Fast Bundle's shown plans run from $19 to $139 with bundle sales. Its listing adds a margin check on the product costs you enter. It has no reviews yet. [MarginBundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/marginbundle) [Fast Bundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/fast-bundle-product-bundles) [Offer Suite vs MarginBundle](https://offersuite.io/compare/marginbundle) ### Rebuy Rebuy's listing covers the cart, checkout, post-purchase offers, search and A/B testing, with bundles as one part. It starts at $25 a month and scales with orders, where Fast Bundle's price follows bundle sales. [Rebuy on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/rebuy) [Fast Bundle on the Shopify App Store, read 14 October 2026 (opens in a new tab)](https://apps.shopify.com/fast-bundle-product-bundles) [Offer Suite vs Rebuy](https://offersuite.io/compare/rebuy-engine) ## Where Offer Suite fits For measuring and verifying bundles on profit, yes; for a ready-made bundle widget, no. Offer Suite's bundle calculator is on this site and free to use either way. Offer Suite is not open yet: it can't be tried until brands are invited from the [waitlist](https://offersuite.io/waitlist). [Offer Suite vs Fast Bundle, side by side](https://offersuite.io/compare/fast-bundle) ## Questions ### What are the alternatives to Fast Bundle? This page lists Kaching Bundles, MarginBundle and Rebuy, each described from its own Shopify App Store listing, and says how each differs from Fast Bundle. Offer Suite does part of the same job and is not open yet. ### Which Fast Bundle alternative checks a bundle's margin? MarginBundle's listing says you enter product costs to review offer margins before publishing. Offer Suite forecasts each option of an offer after unit cost, fulfilment, card fees and refunds, and is not open yet. ## Sources - [Fast Bundle on the Shopify App Store](https://apps.shopify.com/fast-bundle-product-bundles) read 14 October 2026 - [Kaching Bundles on the Shopify App Store](https://apps.shopify.com/bundle-deals) read 14 October 2026 - [MarginBundle on the Shopify App Store](https://apps.shopify.com/marginbundle) read 14 October 2026 - [Rebuy on the Shopify App Store](https://apps.shopify.com/rebuy) read 14 October 2026 Something here out of date or wrong? Write to [privacy@offersuite.io](mailto:privacy@offersuite.io) and we'll re-read the page and correct it. ## See what your own offers earn. Offer Suite opens to Shopify brands a few at a time. Join the waitlist, or ask for a free profit audit of your past orders: realized profit per item and per offer option, what each costs you, and where margin leaks. [Join the waitlist](https://offersuite.io/waitlist) [Request a free profit audit](https://offersuite.io/profit-audit) ## Related - [Compare **Offer Suite compared, with sources** Offer Suite next to Intelligems, Kaching, Fast Bundle, Rebuy, Zipify OCU, Aftersell, Shoplift, TrueProfit, MarginBundle, ABConvert and spreadsheets, each claim sourced.](https://offersuite.io/compare) - [Comparison **Fast Bundle alternative: Offer Suite compared** Offer Suite and Fast Bundle side by side: what each does, pricing, what it measures, and where Fast Bundle wins. Sourced, read 14 October 2026.](https://offersuite.io/compare/fast-bundle) - [Comparison **Kaching Bundles alternative: Offer Suite compared** Offer Suite and Kaching Bundles side by side: what each does, pricing, what it measures, and where Kaching Bundles wins. Sourced, read 14 October 2026.](https://offersuite.io/compare/kaching-bundles) - [Comparison **MarginBundle alternative: Offer Suite compared** Offer Suite and MarginBundle side by side: what each does, pricing, what it measures, and where MarginBundle wins. Sourced, read 14 October 2026.](https://offersuite.io/compare/marginbundle) - [Comparison **Rebuy Engine alternative: Offer Suite compared** Offer Suite and Rebuy Engine side by side: what each does, pricing, what it measures, and where Rebuy Engine wins. Sourced, read 14 October 2026.](https://offersuite.io/compare/rebuy-engine) - [Alternatives **Intelligems alternatives: Shoplift, Visually, Elevate and ABConvert** Shoplift, Visually, Elevate, ABConvert and Offer Suite beside Intelligems: what each does, the plans its listing shows and its rating. Sourced, read 14 October 2026.](https://offersuite.io/alternatives/intelligems)