Detected Jul 13, 2026
Integrations updated
Shopify Admin
ExtensionKit ‑ Custom Checkout Shopify App: Reviews, Pricing & Storefront Detection Notes
Shoplist has not found reliable public storefront evidence for ExtensionKit ‑ Custom Checkout. Track reviews, pricing, listing changes, and developer context
Shoplist public signals
What is visible for ExtensionKit ‑ Custom Checkout right now
Signal date July 17, 2026
Last listing check today
Monitoring status
Storefront detection limited
Tracking non-storefront public signals
As of Jul 17, 2026
Reviews
2 public reviews
5.0 average rating
As of Jan 30, 2025
Momentum
1 No signal
Install volume is too low for a reliable trend yet
As of Jul 21, 2026
Latest review
January 30, 2025
As of Jan 30, 2025
No signal0% data confidence
1 momentum score
Install volume is too low for a reliable trend yet.
Updated Jul 21, 2026
Momentum inputs
28d installs
0
Prev. 28d
0
New 28d
0
30d reviews
0
Trend comparison is paused or unavailable for this window. The raw inputs show the install and review signals Shoplist observed instead.
Installs
0
Growth
50
Adoption
0
Reviews
0
Fit
79
Quick answer
Shoplist has not found reliable public storefront evidence for ExtensionKit ‑ Custom Checkout. This may happen when an app is admin-only, server-side, or not visibly embedded on storefronts. Shoplist still tracks reviews, pricing, listing changes, developer data, related apps.
Reviews and velocity
Public review signals
Rating
5.0
Reviews
2
Latest
Jan 30, 2025
Pricing
Pricing and plan posture
Startup
$0- Advanced discount
- Cart validations
- Checkout branding editor
- Content and upsell checkout extensions
Small Business
$19.99- Advanced discount
- Cart validations
- Checkout branding editor
- Content and upsell checkout extensions
Growth
$49.99- Advanced discount
- Cart validations
- Checkout branding editor
- Content and upsell checkout extensions
Enterprise
$99.99- Advanced discount
- Cart validations
- Checkout branding editor
- Content and upsell checkout extensions
Activity and changes
Recent signals for ExtensionKit ‑ Custom Checkout
Recent detections and listing changes are public signals captured by crawl history.
App Store listing
Listing changes
Detected Jun 19, 2026
Integrations updated
Shopify Admin
Detected Jun 13, 2026
Integrations updated
Shopify Admin
Detected Jun 12, 2026
Integrations updated
Shopify Admin
Detected Jun 9, 2026
Integrations updated
Shopify Admin
App-store listing
About ExtensionKit ‑ Custom Checkout
Supercharge your checkout with upsells, custom fields, discounts, cart validations & more
Unlock the full potential of your Shopify checkout with Extension Kit. Generate revenue with product upsells and subscription upgrades, and collect additional information from customer's with custom fields. Easily customize checkout pages using drag-and-drop blocks for banners, images, and informational text. Customizable for all of your customer's with Shopify Markets. Advanced discounts powered by Shopify Functions. Checkout customizations built for Shopify Plus plans only.
Listing highlights
- Checkout product upsells, subscription upgrades, banners, custom fields & more
- Create tiered product or order discount promotions
- Schedule blocks and discounts for timed promotions
- Limit quantity of items in the cart
- Compatible w/ Shopify B2B & Shopify Markets for translations and multi-currency
Methodology
How to read these signals
Counts are based on Shoplist's latest available public crawl signal dated July 17, 2026.
Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.
FAQ
Questions about ExtensionKit ‑ Custom Checkout
Why might Shoplist not show detected stores for ExtensionKit ‑ Custom Checkout?
Some Shopify apps are admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Does no public detection mean ExtensionKit ‑ Custom Checkout has no users?
No. It only means Shoplist has not found reliable public storefront evidence for ExtensionKit ‑ Custom Checkout. reviews, pricing, listing changes, and developer data can still be useful signals.
Can I monitor future public detections?
Yes. Shoplist can monitor ExtensionKit ‑ Custom Checkout for future public storefront detections and listing movement.
Keep watching ExtensionKit ‑ Custom Checkout
Turn this public profile into a monitored app workflow for first detections, reviews, pricing, related apps, and listing-change history.