Since May 2020. 3,936 reviews, 4.9 out of 5. Drawing: a thick-walled bell, ringing, one dot for each review.
Back-in-stock alerts, pre-orders and wishlists
Hengam makes four Shopify apps. Every one is Built for Shopify.
Notify Me!, Subi, Discounty and Convi, one at a time since May 2020.
Hengam in numbers
- 50,000+ stores use our apps1
- $2.5B+ in merchant sales through our apps2
- more than $1B a year, over the last twelve months3
Source: Hengam’s own app data, as of October 2026
Our four apps, in the order we launched them
Since Feb 2022. 930 reviews, 4.9 out of 5. Drawing: a ball on a block, a block on a ball, one dot for each review.
Subscriptions and memberships
Since Oct 2022. 1,279 reviews, 4.9 out of 5. Drawing: a sale tag printed with a percent sign, swinging on its string, one dot for each review.
Bulk discounts, promotions and scheduled sales
Since Jun 2025. 13 reviews, 5.0 out of 5. Drawing: three rounded slabs, one being set down, with a seed on the tall slab for each review.
AI helpdesk, chatbot and shopping assistant
Each dot is one review on the Shopify App Store, as listed 22 October 2026.4
The stores
Some of the stores that use our apps
Each of these stores uses at least one of our apps on Shopify. Names and logos belong to their owners.
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The record
On the record
Each app with its listing name, launch month, Shopify credential and public rating, linked to the listing that shows it.
- Listed as
- Notify! Back in Stock+Wishlist
- Launched
- May 2020
- Credential
- Built for Shopify
- Listed as
- Subi Subscriptions App
- Launched
- February 2022
- Credential
- Built for Shopify
- Listed as
- Discounty: Bulk Discount Sales
- Launched
- October 2022
- Credential
- Built for Shopify
- Listed as
- Convi: AI Helpdesk & Chatbot
- Launched
- June 2025
- Credential
- Built for Shopify
1 Shopify stores with at least one of our apps installed, on a paid, trial or free plan, each store counted once. Source: Hengam’s own app data, as of October 2026. Back to the figures
2 Order value that ran through an app’s feature since launch: Notify Me! orders placed after a back-in-stock alert and paid pre-orders, Subi subscription orders and Discounty campaign sales. Shopify stores only. Not Hengam’s revenue, and not a claim that the apps caused the sales. Source: Hengam’s own app data, as of October 2026. Back to the figures
3 The same order value over the last 12 months before the date shown. Shopify stores only. Not Hengam’s revenue, and not a claim that the apps caused the sales. Source: Hengam’s own app data, as of October 2026. Back to the figures
4 Ratings, review counts and launch months as listed on each app’s Shopify App Store page, checked 22 October 2026. Back to the prints
Built for Shopify is Shopify’s own credential. In Shopify’s words, such an app “meets our highest standards for performance, design, and integration.” Shopify reviews each one every year.
Hengam
Hengam means “the moment”.
One test decides what we build: it has to measurably raise a store’s revenue or lower its costs, and keep doing so as commerce changes.
Every month since May 2020, counted.
Now · Oct 2026
Notify Me! Since May 2020
Subi Since Feb 2022
Discounty Since Oct 2022
Convi Since Jun 2025
One mark for each month an app has been live, all ending on the same line: now.
Work with us
What we hold to, how pay is set and how we hire. Every posting shows its pay range.
Write to us
Partnerships, press or anything else about Hengam.
Need help with an app?
Each app’s own team answers at its help centre.