Out Of Stock Notifications Shopify Apps – Reviews & Rating Trends
(Updated September 2026) Compare reviews and ratings for out of stock notifications Shopify apps and see which apps are gaining the most install momentum. Review counts are the closest proxy to actual installs — Shopify doesn't publish install numbers — so review velocity is one of the strongest signals of merchant adoption for out of stock notifications apps.
Out Of Stock Notifications Shopify Apps — Full Reviews Table
All tracked out of stock notifications Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
 Back In Stock,Notify Me: Kbite | 3,904152 | 5.0 |
 Notify Me! Back in Stock Alert | 3,557161 | 4.9 |
 Inventory Management ‑ Assisty | 3508 | 4.8 |
 Prediko Inventory Management | 2359 | 4.9 |
 Inventory Planner by Sage | 151 | 4.5 |
 MB Push Down Hide Out of Stock | 1511 | 4.8 |
 Katana Cloud Inventory | 133 | 4.5 |
 Bee Low Stock Alert & Forecast | 131 | 4.9 |
 Sumtracker Inventory Manager | 1214 | 4.8 |
 Stockie Inventory Management | 12117 | 4.9 |
Showing 1-10 out of 81
Key Insights:
- Back In Stock,Notify Me: Kbite leads out of stock notifications apps with 3,904 total reviews — 347 more than Notify Me! Back in Stock Alert (3,557).
- Top 3 apps (Back In Stock,Notify Me: Kbite, Notify Me! Back in Stock Alert, Inventory Management ‑ Assisty) hold 88.2% of all reviews across the top 10 tracked out of stock notifications apps.
- Notify Me! Back in Stock Alert is gaining reviews fastest this month (+161) — strong recent install momentum.
- 7 of 10 top-reviewed out of stock notifications apps gained new reviews this period; 0 saw no net additions.
Out Of Stock Notifications Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 out of stock notifications Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Back In Stock,Notify Me: Kbite | 3,53690 | 3,644108 | 3,759115 | 3,915156 | 4,061146 | 4,181120 |
| Notify Me! Back in Stock Alert | 3,11183 | 3,242131 | 3,404162 | 3,569165 | 3,713144 | 3,823110 |
| Inventory Management ‑ Assisty | 32910 | 33910 | 3445 | 3528 | 3564 | 3615 |
| Prediko Inventory Management | 19912 | 21112 | 22615 | 2359 | 24510 | 2549 |
| Stockie Inventory Management | 877 | 9710 | 1047 | 12420 | 14218 | 15917 |
Key Insights:
- Back In Stock,Notify Me: Kbite's cumulative reviews grew from 1,944 to 4,181 over the charted period — 2,237 new reviews accumulated.
- Back In Stock,Notify Me: Kbite's 4,181 cumulative reviews sit 26.3× above Stockie Inventory Management's 159 at the bottom of the plotted out of stock notifications set — a wide spread between long-running leaders and newer entrants.
- Back In Stock,Notify Me: Kbite's cumulative review lead compounds over time — an established review base acts as a trust signal for merchants comparing apps, and continued adoption keeps the review count climbing, a flywheel newcomers struggle to interrupt.
Fastest to 1,000 Reviews — Out Of Stock Notifications Shopify Apps
Race-style view of how the top 5 out of stock notifications Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Back In Stock,Notify Me: Kbite | 35 | 3,934 |
| Notify Me! Back in Stock Alert | 46 | 3,619 |
| Inventory Management ‑ Assisty | Not yet reached | 342 |
| Prediko Inventory Management | Not yet reached | 234 |
| Inventory Planner by Sage | Not yet reached | 130 |
Key Insights:
- Back In Stock,Notify Me: Kbite reached 1,000 reviews fastest — in 35 months since launch.
- Notify Me! Back in Stock Alert crossed 1,000 reviews in 46 months — 11 months behind Back In Stock,Notify Me: Kbite.
- 3 of the top 5 out of stock notifications apps haven't yet crossed 1,000 reviews — Inventory Management ‑ Assisty is closest at 342 cumulative.
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Most-Reviewed Out Of Stock Notifications Shopify Apps
Back In Stock,Notify Me: Kbite leads out of stock notifications Shopify apps with 3,904 cumulative reviews and a 5.0★ average rating. Notify Me! Back in Stock Alert (3,557 reviews) and Inventory Management ‑ Assisty (350 reviews) round out the top 3. Combined, the top 3 apps hold 88.2% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: Notify Me! Back in Stock Alert added the most new reviews this month (+161) — a strong recent install signal.
Back In Stock,Notify Me: Kbite's 3,904-review base reflects long-running merchant adoption in out of stock notifications — a tenure signal for merchants who weight track record alongside current fit. Notify Me! Back in Stock Alert (3,557 reviews) and the rest of the top tier carry meaningful adoption too, and feature scope, support, and current trajectory often matter more than raw review totals when choosing between established options.
Out Of Stock Notifications Shopify Apps — Long-Term Review Trends
Back In Stock,Notify Me: Kbite accumulated 2,237 new reviews from Jan 2025 to Sep 2026, growing from 1,944 to 4,181 cumulative reviews — a steep addition rate for out of stock notifications apps. Across the top 5 plotted out of stock notifications apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Back In Stock,Notify Me: Kbite's lead in cumulative reviews compounds in concentrated out of stock notifications categories: more reviews lift App Store rank, which drives more installs, which add more reviews — newcomers face a steep curve to catch up to the 4,181 cumulative base.
Review Growth Velocity in Out Of Stock Notifications — Which Apps Grew Fastest
Back In Stock,Notify Me: Kbite reached 1,000 reviews in 35 months since launch — the fastest ramp among the top 5 out of stock notifications apps tracked here. Notify Me! Back in Stock Alert crossed the same milestone in 46 months, 11 months behind.
3 apps on this chart haven't yet crossed 1,000 reviews: Inventory Management ‑ Assisty at 342, Prediko Inventory Management at 234, Inventory Planner by Sage at 130 cumulative reviews. Inventory Management ‑ Assisty is closest to the milestone — its current count puts it roughly 34% of the way to 1,000.
Back In Stock,Notify Me: Kbite and Notify Me! Back in Stock Alert reached 1,000 reviews within 11 months of each other — a tight cluster suggesting the top out of stock notifications apps had similarly strong early adoption curves. Merchants picking among these are choosing between apps that all earned merchant trust at a comparable pace.
Top 5 Apps in Out Of Stock Notifications
- Stockie Inventory Management — Has accumulated 159 reviews for out of stock notifications at a 4.9★ average.
- Stockroom ‑ Purchase Orders — Has accumulated 0 reviews for out of stock notifications at a 5.0★ average.
- Prediko Inventory Management — Has accumulated 254 reviews for out of stock notifications at a 4.9★ average.
- EasyEcom Inventory Management — Has accumulated 73 reviews for out of stock notifications at a 5.0★ average.
- Material Manager — Has accumulated 23 reviews for out of stock notifications at a 4.2★ average.
Out Of Stock Notifications Shopify Apps — Frequently Asked Questions
1. Which out of stock notifications app has the most reviews on Shopify?
Back In Stock,Notify Me: Kbite has the most reviews among out of stock notifications Shopify apps with 3,904 total reviews, ahead of Notify Me! Back in Stock Alert at 3,557. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure out of stock notifications app popularity on Shopify?
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For out of stock notifications apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
3. Which out of stock notifications app is gaining reviews fastest on Shopify?
Notify Me! Back in Stock Alert is gaining the most new reviews this month among out of stock notifications apps, adding 161 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which out of stock notifications app reached 1,000 reviews fastest on Shopify?
Back In Stock,Notify Me: Kbite hit 1,000 reviews in 35 months since launch — the fastest review ramp among tracked out of stock notifications Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
5. What is the average rating for top out of stock notifications Shopify apps?
The top 5 out of stock notifications apps average 4.8★ across 8,259 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
6. How often are review counts for out of stock notifications apps updated on Shopify?
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
