374 Shopify stores currently have Product Warnings/Notifications installed, representing 0.0% of all active Shopify stores.
At a glance: Product Warnings/Notifications is the #1,220 most-installed Shopify app of the 4,181 with active installs, and #33 of 107 in Pop-ups. It is most often installed alongside Warnify and Warnify Pro Warnings. Its largest market is United States (53% of its stores).
Product Warnings/Notifications is installed on 374 of the 2,120,941 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Pop-ups category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect Product Warnings/Notifications 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, Product Warnings/Notifications has lost 1,528 net installs, representing a -80.3% change from 1,902 installs. The 90-day trajectory shows decline of 1,555 installs (-80.6%).
Year-over-year, Product Warnings/Notifications has declined by 79.6%, moving from 1,829 installs to 374.
Product Warnings/Notifications 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 38% penetration among $1M+ stores demonstrates enterprise-level trust, where merchants typically maintain complex tech stacks and face high switching costs.
| Revenue Tier | Stores | Percentage |
|---|---|---|
| $1M – $10M | 12 | 4.2% |
| $100K – $1M | 97 | 33.8% |
| <$100K | 178 | 62.0% |
Sports & Outdoors leads adoption at 11%, followed by Home & Garden at 11% and Food & Beverage at 9%. Together, these three verticals represent over half of Product Warnings/Notifications'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.
53% of Product Warnings/Notifications stores are in United States, more than its 35% share of all Shopify stores. 9% of Product Warnings/Notifications stores are in Canada, more than its 6% share of all Shopify stores. 8% of Product Warnings/Notifications stores are in United Kingdom, in line with its 8% share of all Shopify stores.
Stores using Product Warnings/Notifications typically build comprehensive retention-focused tech stacks. 100% also use Warnify for pop-ups, while 100% pair it with Warnify Pro Warnings for legal. The 40% overlap with Klaviyo: Product Reviews 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.
Product Warnings/Notifications competes in the Pop-ups category with 374 installs, compared to Klaviyo: Email Marketing & SMS's 266,880.
| App | Installs | Market Share |
|---|---|---|
| Klaviyo: Email Marketing & SMS | 266,880 | 15.1% |
| Shopify Forms | 128,231 | 7.3% |
| Mailchimp Email SMS Marketing | 109,676 | 6.2% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords Product Warnings/Notifications ranks for in App Store search to understand its full competitive footprint.
As of October 11, 2026, 374 Shopify stores have Product Warnings/Notifications installed, representing 0.0% of all active Shopify stores tracked by StoreCensus.
Product Warnings/Notifications has lost 1,528 net installs over the past 30 days (-80.3% change) and lost 1,555 installs over 90 days (-80.6% change). Year-over-year growth is -79.6%.
Product Warnings/Notifications is most popular in Sports & Outdoors (11.4% of users), followed by Home & Garden (10.5%). The app is used across stores of all sizes.
StoreCensus updates Product Warnings/Notifications installation data weekly through continuous monitoring of 2,120,941+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
Product Warnings/Notifications holds a 0.0% 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 374 active installations, Product Warnings/Notifications is a growing solution. Consider the 90-day growth trend (-80.6%) 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.
374 Shopify stores currently use Product Warnings/Notifications. This data is updated weekly based on continuous monitoring of 2,120,941+ active Shopify stores.
Build targeted prospect lists of stores using Product Warnings/Notifications. Filter by revenue, industry, country, and more.
Product Warnings/Notifications is installed on 374 of the 2,120,941 Shopify stores tracked by StoreCensus, representing a 0.00% market penetration rate. It is categorized under Pop-ups.
Product Warnings/Notifications is installed on 374 Shopify stores, representing 0.0% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Over the past 90 days, Product Warnings/Notifications has lost 1,555 net installs (-80.6%). Negative 90-day momentum may reflect competitive pressure or merchant churn within the category.
Product Warnings/Notifications is frequently installed alongside Warnify and Warnify Pro Warnings, 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 2,120,941 active Shopify stores.
How Product Warnings/Notifications relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with Product Warnings/Notifications
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of Product Warnings/Notifications 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 2,120,941+ 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 Product Warnings/Notifications 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.
