5,460 Shopify stores currently have A1: back in stock | sms alerts installed, representing 0.3% of all active Shopify stores.
At a glance: A1: back in stock | sms alerts is the #211 most-installed Shopify app of the 4,193 with active installs, and #3 of 41 in Stock alerts. It is most often installed alongside Klaviyo: Email Marketing & SMS and Shopify Inbox. Its largest market is United States (38% of its stores).
A1: back in stock | sms alerts is installed on 5,460 of the 2,139,787 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Stock alerts category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect A1: back in stock | sms alerts through storefront signature analysis across millions of stores, providing accurate real-time adoption metrics that matter for market analysis and competitive intelligence.
Over the past 30 days, A1: back in stock | sms alerts has lost 72 net installs, representing a -1.3% change from 5,532 installs. The 90-day trajectory shows decline of 62 installs (-1.1%).
Year-over-year, A1: back in stock | sms alerts has declined by 9.2%, moving from 6,016 installs to 5,460.
A1: back in stock | sms alerts shows strong adoption among established businesses, with 100% of users operating stores generating over $100K annually. The platform attracts a balanced mix across revenue tiers, though 0% of stores fall under $50K in annual revenue, indicating accessibility for emerging brands. The 15% penetration among $1M+ stores demonstrates enterprise-level trust, where merchants typically maintain complex tech stacks and face high switching costs.
| Revenue Tier | Stores | Percentage |
|---|---|---|
| $10M+ | 2 | 0.0% |
| $1M – $10M | 57 | 1.1% |
| $100K – $1M | 754 | 14.2% |
| <$100K | 4,490 | 84.7% |
Home & Garden leads adoption at 13%, followed by Food & Beverage at 12% and Fashion & Apparel at 12%. Together, these three verticals represent over half of A1: back in stock | sms alerts's install base. This concentration reflects industries where email marketing drives significant repeat purchase revenue through seasonal campaigns, product launches, and loyalty programs that benefit from sophisticated segmentation and automation capabilities.
38% of A1: back in stock | sms alerts stores are in United States, in line with its 34% share of all Shopify stores. 12% of A1: back in stock | sms alerts stores are in Canada, more than its 6% share of all Shopify stores. 10% of A1: back in stock | sms alerts stores are in United Kingdom, more than its 8% share of all Shopify stores.
Stores using A1: back in stock | sms alerts typically build comprehensive retention-focused tech stacks. 22% also use Klaviyo: Email Marketing & SMS for email marketing, while 20% pair it with Shopify Inbox for chat. The 18% overlap with Mailchimp Email SMS Marketing indicates merchants unifying customer communication across email, SMS, and support channels. This pairing pattern reveals stores prioritizing customer lifetime value optimization over one-time acquisition, with integrated tools for reviews, loyalty, and recurring revenue.
A1: back in stock | sms alerts competes in the Stock alerts category with 5,460 installs, compared to Amp Back in Stock & Preorder +'s 19,926.
| App | Installs | Market Share |
|---|---|---|
| Amp Back in Stock & Preorder + | 19,926 | 11.7% |
| Preorder, Back In Stock ‑ STOQ | 19,460 | 11.5% |
| Notify! Back in Stock+Wishlist | 18,360 | 10.8% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords A1: back in stock | sms alerts ranks for in App Store search to understand its full competitive footprint.
As of October 27, 2026, 5,460 Shopify stores have A1: back in stock | sms alerts installed, representing 0.3% of all active Shopify stores tracked by StoreCensus.
A1: back in stock | sms alerts has lost 72 net installs over the past 30 days (-1.3% change) and lost 62 installs over 90 days (-1.1% change). Year-over-year growth is -9.2%.
A1: back in stock | sms alerts is most popular in Home & Garden (12.7% of users), followed by Food & Beverage (12.3%). The app is used across stores of all sizes.
StoreCensus updates A1: back in stock | sms alerts installation data weekly through continuous monitoring of 2,139,787+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
A1: back in stock | sms alerts holds a 0.3% market share in its category. To see how it compares to direct competitors, check the Market Position section on this page which shows install counts and market share for similar apps in the same category.
With 5,460 active installations, A1: back in stock | sms alerts is a growing solution. Consider the 90-day growth trend (-1.1%) to understand momentum, and review the industry breakdown to see if stores similar to yours use it. Always test on a development store first and check recent app store reviews for current user sentiment.
5,460 Shopify stores currently use A1: back in stock | sms alerts. This data is updated weekly based on continuous monitoring of 2,139,787+ active Shopify stores.
Build targeted prospect lists of stores using A1: back in stock | sms alerts. Filter by revenue, industry, country, and more.
A1: back in stock | sms alerts is installed on 5,460 of the 2,139,787 Shopify stores tracked by StoreCensus, representing a 0.30% market penetration rate. It is categorized under Stock alerts.
A1: back in stock | sms alerts is installed on 5,460 Shopify stores, representing 0.3% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Over the past 90 days, A1: back in stock | sms alerts has lost 62 net installs (-1.1%). Negative 90-day momentum may reflect competitive pressure or merchant churn within the category.
A1: back in stock | sms alerts is frequently installed alongside Klaviyo: Email Marketing & SMS and Shopify Inbox, suggesting merchants use it as part of a broader technology stack rather than as a standalone solution.
Interpretations are based on observed StoreCensus data. Directional observations only - not financial or business advice.
Based on StoreCensus tracking of 2,139,787 active Shopify stores.
How A1: back in stock | sms alerts relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with A1: back in stock | sms alerts
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of A1: back in stock | sms alerts users who also have the listed app installed.
Data is refreshed on a weekly basis and reflects observed platform activity across active ecommerce stores. StoreCensus detects app and plugin installations through storefront signature analysis including JavaScript signatures, API calls, and HTML markers — measuring current active installations, not historical download counts.
StoreCensus continuously discovers and indexes active Shopify storefronts globally. Our crawler identifies 2,139,787+ live stores through domain analysis, platform signals, and third-party data sources.
App and plugin installations are detected through storefront signature analysis — including JavaScript bundle signatures, API endpoint patterns, HTML data attributes, and network request fingerprints. This identifies apps that are currently active, not merely historically downloaded.
Each store is re-scanned on a recurring basis. Historical snapshots are retained to calculate 30-day, 90-day, and year-over-year growth rates. This enables trend analysis that reflects actual merchant behavior over time, not just point-in-time counts.
Disclaimer: Estimated metrics (revenue, traffic) should be considered directional estimates rather than audited financial data. Active install counts reflect StoreCensus detection capability and may not capture 100% of installations for apps with non-standard implementation patterns.
This page presents data from the A1: back in stock | sms alerts Installation Statistics proprietary StoreCensus dataset. Statistics may change over time as stores are discovered, removed, or updated in our index.
StoreCensus does not receive compensation from app developers or vendors for rankings or placement. All rankings are determined solely by observed installation data across tracked Shopify storefronts.