Fast Bundle is one of the best free Shopify bundle apps available in 2025, offering comprehensive bundling features including mix & match, BOGO, volume discounts, and frequently bought together options. The app provides a free plan with unlimited bundle types, 24/7 support, and seamless integration with Shopify. With over 1,500 5-star reviews and 18,000+ active stores, it's proven to effectively boost average order values and customer satisfaction.
Several free alternatives to Fast Bundle are available on the Shopify App Store. Kaching Bundles offers volume discounts, free gifts, BOGO and upsells with a free plan. Pumper Bundles provides bundle offers, free gifts and volume discounts with a free plan available. Rapi Bundles allows setup of quantity breaks, bundles, volume discounts and color swatches for free. These alternatives offer similar core bundling functionality but may have different feature sets and pricing structures compared to Fast Bundle's comprehensive approach.
To create a mix and match bundle in Fast Bundle, navigate to your Shopify admin and select the Fast Bundle app. Click on 'Create Bundle' and choose 'Mix and Match' as the bundle type. Select the products you want customers to choose from, set the minimum/maximum number of items, configure pricing rules, and customize the display settings. Save your bundle and it will automatically appear on your product pages where customers can build their own custom combinations.
Setting up volume discounts in Fast Bundle is simple. Go to your Fast Bundle dashboard, create a new bundle, select 'Volume Discount' as the type. Choose the target product, define the quantity thresholds (e.g., buy 3+ get 10% off, buy 5+ get 15% off), set the discount type (percentage or flat amount), and configure display settings. The discounts will automatically apply at checkout based on the quantities customers add to their cart.
Fast Bundle integrates seamlessly with your Shopify store through direct installation from the Shopify App Store. Once installed, it integrates with your product pages, cart, and checkout without requiring theme modifications. The app works with all Shopify themes, supports Shopify POS, and integrates with popular page builders like PageFly and GemPages. You can manage all bundles directly from your Shopify admin interface with real-time analytics and reporting.