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Shopify appwhat they say

Back In Stock! Alert Engine

Stop losing sales due to out-of-stock products. Shopify stores benefit from our "notify me when available" buttons, & price drop and restock alert notifications

★★★★★4.9 (26)
$4/moBasic Plan$8/moAdvanced Plan$12/moPremium Plan
Shopify App Store ↗
what mrrlens sees
MRR · Estimated$109–728
Opportunity—
Buyer threads · 30 d0
“also even after i uninstalled it, it is still showing on my store!!!!!!!”
#1 complaint · Bugs/Reliability · 1 of 1 complaints read · analysed Nov 3, 2026 · source

01Revenue

$109–728

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 26
  • entry price: $4
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 1 d ago. Listed since 2024.

02Why users leave Back In Stock! Alert Engine

Bugs/Reliability1 review · 1 of 1

After uninstall, the app's button still shows on the store; user found the app unsatisfactory.

“also even after i uninstalled it, it is still showing on my store!!!!!!!” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Nov 3, 2026 · complaints from Sep 2025–Sep 2025, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Back In Stock! Alert Engine

Build difficultyMediumShopify app approval, theme/API integration, and reliable email/SMS delivery; clean uninstall is the key differentiator.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Back In Stock! Alert Engine

0 buyer threads in the last 30 days name Back In Stock! Alert Engine.

05Questions about Back In Stock! Alert Engine

How much revenue does Back In Stock! Alert Engine make?

MRRLens estimates Back In Stock! Alert Engine at $109–728 a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Back In Stock! Alert Engine?

Across 1 recent complaints, the most common is bugs/reliability (1 of 1). After uninstall, the app's button still shows on the store; user found the app unsatisfactory.

What are the best Back In Stock! Alert Engine alternatives?

The closest alternatives MRRLens found are Back in Stock, Notify Me, WebMobX AI Smart Stock Alerts and SC Back in Stock Notify Me. The full list, with why users leave, is on the Back In Stock! Alert Engine alternatives page.

See the full x-ray of Back In Stock! Alert Engine

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.