Comparison
Fast Bundle (FBP) alternative: ZS Bundles compared
Fast Bundle is a well-reviewed bundle and upsell app with AI features. ZS Bundles focuses on offers on the product page with a free plan for live stores. Here is how they compare.
Prices and figures below are as shown on each app's Shopify App Store page on 14 October 2026. Always check the listing for the current numbers.
At a glance
| Fast Bundle | ZS Bundles | |
|---|---|---|
| Reviews | 5.0 from 3,500+ reviews | New app, no reviews yet |
| Free plan for live stores | Free trial; free plan listed for development stores | Yes: up to 20 bundle orders a month, every bundle type |
| Paid plans | $19, $49, $139 / month | $12.99, $24.99, $49.99 / month |
| What the plan limits | Monthly bundle sales ($1,000 / $3,000 / $10,000) | Bundle orders per month (500 / 2,000 / unlimited) |
| AI features | AI frequently-bought-together, AI bundle images | None |
When Fast Bundle is the better choice
- You want AI-generated "frequently bought together" suggestions and bundle images.
- You need product add-ons or point-of-sale bundles.
- A large number of reviews matters to you.
When ZS Bundles is the better choice
- You want to start free on a live store and only pay once bundles are selling.
- Your bundle sales are higher than $1,000 a month but your order count is modest: per-order pricing is usually much cheaper.
- You want offers limited to signed-in, VIP, wholesale or subscription customers, or to certain countries.
- Your team works in one of the 9 admin languages.
A quick cost check
Say you sell 150 bundle orders a month at $40 each, $6,000 in bundle sales. On a plan capped by bundle sales that needs the $10,000 tier. On ZS Bundles, 150 orders fit the Starter plan at $12.99. Run your own numbers with the bundle discount calculator.
