FAST Bundles vs Kefi Product Bundle Builder

Side-by-side comparison

FAST Bundles

3.3·3reviews

Raise order value with quantity breaks, mix and match, fixed bundles and build-a-box pages.

shopifyFree plan available

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Feature comparison between FAST Bundles: Quantity Breaks and Kefi Product Bundle Builder
Metric	FAST Bundles: Quantity Breaks	Kefi Product Bundle Builder
Rating	3.3 ★	★ 5.0 ★
Total reviews	3	★ 158
Free plan	Yes	Yes
Pricing	Free plan available	Free plan available
Built for Shopify	—	★ Yes
Pricing tiers	2 tiers	★ 4 tiers
Listed features

Field	FAST Bundles	Kefi Product Bundle Builder
Tagline	“Raise order value with quantity breaks, mix and match, fixed bundles and build-a-box pages.”	“All-in-One Bundles & Upsell App: Bundle Builder, Mix and Match, AI Upsells, Slide Cart and more.”
Listing audit	89/100 listing audit	88/100 listing audit
Screenshots	10 images	10 images
Languages	English	English
Platforms	Shopify	Shopify
Developer	ZyncLabs

Languages	1 supported	1 supported

Listed since	Jan 2025	Sep 2024

Listed	January 16, 2025	September 10, 2024

Keyword	FAST Bundles	Kefi Product Bundle Builder
bundle builder	Not ranked	#6
flexible product bundles	Not ranked	#8
bogo and volume discounts	#9	Not ranked
product bundles	Not ranked	#11
bundles quantity breaks	#23	Not ranked

Both FAST Bundles: Quantity Breaks and Kefi Product Bundle Builder offer a free plan. FAST Bundles: Quantity Breaks lists no paid plan with a published price; Kefi Product Bundle Builder lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.

Which has better reviews, FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Kefi Product Bundle Builder has the higher average rating (5.0★ from 158 reviews) compared to FAST Bundles: Quantity Breaks (3.3★ from 3 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Kefi Product Bundle Builder holds the higher average rating (5.0★ vs 3.3★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; Kefi Product Bundle Builder has more published reviews to read for user-reported install experience (158 vs 3).

Which works better for small vs large Shopify App Store merchants?

AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: FAST Bundles: Quantity Breaks has 3 published reviews; Kefi Product Bundle Builder has 158 published reviews. Compare plan limits and pricing tiers against your own volume.

Can I migrate data between FAST Bundles: Quantity Breaks and Kefi Product Bundle Builder?

Migration support varies by app and category. FAST Bundles: Quantity Breaks and Kefi Product Bundle Builder both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from FAST Bundles: Quantity Breaks" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.

FAST Bundles vs Kefi Product Bundle Builder

FAST Bundles

Kefi Product Bundle Builder

At a glance

AppRanks verdict

1. Listing metadata

2. Pricing & plans

3. Features

4. Categories & rankings

5. Category features

6. Search rankings

7. Activity in the last 90 days

FAST Bundles · 8 changes

Kefi Product Bundle Builder · 8 changes

8. App details

Frequently asked

Is FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder cheaper?

Which has better reviews, FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Should I choose FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Which is faster to set up, FAST Bundles: Quantity Breaks or Kefi Product Bundle Builder?

Which works better for small vs large Shopify App Store merchants?

Can I migrate data between FAST Bundles: Quantity Breaks and Kefi Product Bundle Builder?

Track these apps' keyword rankings and listing changes

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