Bundles and upsells

Rapi Bundles

By Rapi Apps

A broader bundle and upsell builder for stores that want mix-and-match, quantity and post-purchase experiments in one app.

Complete guide

Researched and reviewed by Matt CockingChecked 21 August 2026

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The verdict

Is Rapi Bundles right for you?

Choose it if...

  • You need mix-and-match or build-your-own-box offers
  • You want A/B testing across bundle formats
  • You have an owner for offer maintenance and analysis

Look elsewhere if...

  • You only need a simple fixed multipack
  • You cannot isolate bundle-generated margin
  • You need the lowest possible operational burden
StackFit’s view

Its core job is building and testing several bundle formats and upsell placements.

See the full product summary

Rapi Bundles is a Shopify app for building and testing several bundle formats and upsell placements. This guide separates the useful day-to-day job from the wider feature list so you can judge the operational fit before installing it.

What you get

The main outcomes to expect.

Focus on the capabilities that solve a real customer or operational problem.

  • Mix-and-match and build-your-own-box bundles
  • Quantity breaks and BOGO offers
  • Post-purchase upsells
  • A/B testing and offer analytics
Setup effortLight setup
Best ownerEcommerce growth manager
Connections4 recorded
See connections and integrations
  • Shopify Checkout
  • Page builders
  • Cart drawers
  • Subscription products

Getting started

A practical route to launch.

Scan the stages first. Open only the instructions you need while completing the work.

Before you startHave these essentials ready
  • Offer and margin model
  • Compatible products and stock rules
  • Traffic for testing
  1. 01
    PlanChoose the commercial job
  2. 02
    InstallConfigure the bundle
  3. 03
    ConfigureCreate the measurement split
  4. 04
    TestRun storefront QA

Detailed walkthrough

01PlanChoose the commercial job

Decide whether the first test is quantity, mix-and-match or post-purchase; do not combine them initially.

What you should have
One testable offer hypothesis
How to check it
Confirm one testable offer hypothesis before continuing.
Open the official instructions
02InstallConfigure the bundle

Set products, eligibility, pricing, exclusions and inventory behaviour.

What you should have
A complete draft offer
How to check it
Confirm a complete draft offer before continuing.
Open the official instructions
03ConfigureCreate the measurement split

Define the control, test period and primary metric before publishing.

What you should have
A saved control, test period and success measure
How to check it
Confirm a saved control, test period and success measure before continuing.
Open the official instructions
04TestRun storefront QA

Test product, cart, discount, subscription and checkout paths on mobile and desktop.

What you should have
A verified offer ready for traffic
How to check it
Complete the journey on mobile and desktop, then confirm the intended event appears in the app reporting.
Open the official instructions
See the full planning checklist
  • Bundle format
  • Test hypothesis
  • Revenue-tier forecast
  • Post-purchase placement

Using it well

A simple operating rhythm.

You do not need to inspect everything every day. Use this schedule to focus on the right checks.

Every week

Review feedback and exceptions

A/B results are only useful when journeys remain comparable.

What to do and track
What to do

Review test integrity and offer errors, not just attributed sales.

Useful output

Conversion and error rate by variant

Read the official guidance
Every month

Check commercial value

Discounts and app tiers can consume gross uplift.

What to do and track
What to do

Keep the winning offer only if net contribution improves.

Useful output

Incremental contribution

Read the official guidance
After major changes

Re-test anything affected

Bundle dependencies change when underlying products change.

What to do and track
What to do

Re-test after catalogue, cart or subscription changes.

Useful output

Passed bundle and checkout tests

Read the official guidance

Success check

How to know it is working

  • Incremental average order value
  • Bundle conversion rate
  • Contribution margin
  • Test uplift versus control

Cost and cautions

Know the commitment before you choose.

Starting price
Free to install
Typical range
USD 15-59/month
Pricing model
Generated-revenue tiers

Published plans scale with app-generated revenue and feature access.

Check current pricing before purchasing. Snapshot checked 21 August 2026.

01

Installing Rapi Bundles without recording a baseline for incremental average order value.

02

Switching on every available feature before the core journey has been tested.

03

Treating app-reported revenue or activity as incremental without a controlled comparison.

See 3 more technical and commercial considerations
  • Revenue-tier pricing can rise with attributed performance.
  • More offer types mean more merchandising and QA work.
  • Subscription and cart compatibility should be tested on the live stack.

Questions and evidence

Answers without the research overload.

Is Rapi Bundles the right choice for every Shopify store?

No. It is strongest when you need mix-and-match or build-your-own-box offers. Stores that you only need a simple fixed multipack should compare the alternatives before installing.

How should I test Rapi Bundles?

Record the relevant baseline, launch the smallest useful configuration, check the complete customer journey and compare the agreed metric after enough traffic or orders have accumulated.

Does the affiliate relationship affect this guide?

No. StackFit may earn a commission from the app link, but commercial relationships never affect quiz scoring, rankings or the editorial verdict.

How much work does Rapi Bundles take to set up?

Light setup is the current planning guide. Before installing it, confirm offer and margin model, compatible products and stock rules, traffic for testing, then test the complete customer and operational journey.

What should I measure after launching Rapi Bundles?

Start with incremental average order value, bundle conversion rate, contribution margin. Compare those measures with the pre-launch baseline and include app cost and operating time.

Key official sources

Ready to move?

Choose the route that matches your confidence.

Ready to try it

Go to Rapi Bundles

Check the current listing, pricing and compatibility before installing.

Visit Rapi Bundles
Still unsure

Get a store-specific answer

See what to install now, add later, replace and avoid for the moment.

Start the free assessment
The app link is commercial and may earn StackFit a commission. Commission never affects recommendations.