Kelso: Back in Stock Alerts is the #210 ranked stock alert app on Shopify, with a free plan available, as of July 13, 2026.
Kelso: Back in Stock Alerts is a Shopify App Store app by Kelso, launched July 2026.
AppRanks data: Kelso: Back in Stock Alerts ranks #210 in Stock alert on Shopify App Store, placing it in the top 79% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Kelso: Back in Stock Alerts is a newly-listed Shopify app with a limited review volume. It is listed in the Stock alert category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +Free tier available — no card required to evaluate
- +Published by Kelso — established developer track record
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Kelso: Back in Stock Alerts?
See Kelso: Back in Stock Alerts's alternatives ranked by audit score, rating, and review velocity.
About Kelso: Back in Stock Alerts
How Kelso: Back in Stock Alerts works
Out-of-stock does not have to mean out of luck. Kelso adds a Notify me when available form to your product pages, then sends every waiting customer an email when you restock.
Built for reliability: two detection paths (inventory webhook plus a reconciliation poll), and a full send log tracking each alert from queued to delivered.
Works across your full catalog and subscriber list.
Screenshots






Key features
- Restock detection with a built-in reconciliation backup check
- Storefront widget that lets customers request a restock alert
- Full send audit log: queued, sent, delivered, every step recorded
- Merchant-controlled subscriber list with one-click export and delete
- One-click CSV waitlist import when switching from another app
Pricing plans
Free
|
Starter14/month
|
Most popular Growth29/month
|
Scale59/month
|
Category rankings
As of Jul 13, 2026- Stock alert#210of 269Top 79%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Kelso: Back in Stock Alerts doesn't have curated competitor matchups yet. Other tracked stock alert apps on Shopify:
Frequently asked questions
What is Kelso: Back in Stock Alerts?
Kelso: Back in Stock Alerts is an app for Shopify. It is published on Shopify App Store and tracked daily by AppRanks, and it has been listed on the marketplace since 2026. It is listed under the Stock alert category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Kelso.
Is Kelso: Back in Stock Alerts free?
Kelso: Back in Stock Alerts offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Starter, Growth, Scale unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Kelso: Back in Stock Alerts?
Kelso: Back in Stock Alerts is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Stock alert category on Shopify.
Where does Kelso: Back in Stock Alerts rank on Shopify?
Kelso: Back in Stock Alerts currently sits at position #210 in the Stock alert category on Shopify. That places it in the top 78% of 269 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.