Back In Stock! Alert Engine for Shopify App Store
Back In Stock! Alert Engine is the #32 ranked email marketing app on Shopify, with a 4.8 average rating from 21 reviews, with a free plan available, as of July 9, 2026.
Back In Stock! Alert Engine is a Shopify App Store app by Script Engine, launched December 2024. With a rating of 4.8★ from 21 reviews, it currently ranks #32 in the Email marketing category.
AppRanks data: Back In Stock! Alert Engine ranks #32 in Email marketing on Shopify App Store, placing it in the top 10% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Back In Stock! Alert Engine is a category-leading Shopify app with a limited review volume. It is listed in the Email marketing category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 21 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. 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
- +High average rating (4.8★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Script Engine — established developer track record
Cons
- −Limited review base (21) — ratings can shift significantly with new feedback
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About Back In Stock! Alert Engine
How Back In Stock! Alert Engine works
Back in Stock! Alert Engine is an all-in-one marketing tool to help you recover lost sales. Don't miss out on lost sales with Back In Stock & Restock Alerts, Abandoned carts, price drop, and low stock notifications through Emails. Shows the Notify Me!! button on out of stock products and automatically sends notifications when they get in stock. Creates the out-of-stock & price drop waitlists to see products in demand. Fully customize all notifications, grow your mailing list, and much more !!
Screenshots
Key features
- Restock Alerts: Send automatic and manual back in stock notifications via Email.
- Setup Notify Me Buttons in Minutes; Customize Buttons to Match Brand Guidelines.
- Grow Email Lists & Sync to Email Providers Like Klaviyo.
- Restock alert, Low stock alert, price drop alert, multilingual tools, and more!
- Compatible with Almost Every Theme, & Support is Available to Assist 24/7!
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Abandoned Cart RecoveryAutomatically follow up with customers who leave items in their cart.
- AnalyticsAccess and analyze data to gain insights into your business performance.Common
- Automated Email CampaignsSend automated email campaigns to nurture leads and drive conversions.Niche
- Back In StockNotify customers when previously out-of-stock items are available again.table-stakes
- Back-In-Stock AlertsNotify customers when out-of-stock products are available again.Common
- Batch SendingSend multiple messages or notifications at once to reach users efficiently.Differentiator
- Custom AlertsSet personalized alert thresholds and notifications for your store.table-stakes
- Customer Demand InsightsAnalyze and understand customer demand trends and patterns.table-stakes
- Custom FontsUse and manage custom fonts to enhance your design.
- Data Import and ExportEasily import and export data in bulk for efficient management.Common
- Percentage and Volume DiscountsApply percentage and volume discounts to incentivize purchases.table-stakes
- EditorUtilize a powerful editor for modifying and enhancing your content.Niche
- Email CommunicationUtilize email as a primary channel for customer communication.table-stakes
- Email AutomationAutomate your email marketing campaigns for better engagement and efficiency.Common
- Email Capture FormsGrow your email list by capturing customer emails through forms.Common
- Email Domain ManagementManage and configure your email domains for better deliverability.Niche
- Follow-Up EmailsAutomate follow-up emails to engage customers and drive repeat business.Common
- Insights and TipsReceive actionable insights and tips to improve your store's performance.
- Inventory ManagementTrack and manage your inventory levels and stock efficiently.table-stakes
- Inventory ReportingGenerate detailed reports on inventory levels and movements.Differentiator
- LocalizationAdapt your content and offerings to different languages and regions.
- Low StockMonitor and manage products that are running low on inventory.table-stakes
- Multi-Language SupportOffer a multilingual experience for your customers.Common
- Notification ButtonAdd a button for users to opt-in for notifications easily.table-stakes
- Notification TemplatesCreate and manage customizable templates for various notifications.table-stakes
- PageFly IntegrationIntegrate PageFly for advanced page building capabilities.
- Performance ReportingAccess detailed insights into business performance metrics.Differentiator
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.Common
- Price Drop AlertsNotify users when prices drop on items they are interested in.Common
- ReportingGenerate and view reports on various metrics and data.Common
- Translation ServicesTranslate your store content into different languages.Niche
- Waitlist ManagementCreate and manage waitlists for product availability and user interest.Differentiator
- Welcome EmailsSend personalized welcome emails to new customers after sign-up.
- Win-Back EmailsSend targeted emails to re-engage customers who haven't purchased recently.Niche
- Custom NotificationsSend personalized app notifications and alerts to users.Common
- Restock NotificationsNotify customers when items are back in stock or low in inventory.Differentiator
Category rankings
As of Jul 9, 2026- Email marketing#32of 331Top 10%
- Stock alert#38of 268Top 15%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Back In Stock! Alert Engine ranks for 14 keywords across Shopify App Store. Here are the top 3:
- Rank #10
- 2.scriptsRank #10
- Rank #13
Competitors & alternatives
Back In Stock! Alert Enginedoesn't have curated competitor matchups yet. Other tracked email marketing apps on Shopify:
Frequently asked questions
What is Back In Stock! Alert Engine?
Back In Stock! Alert Engine is an app for Shopify. It currently holds a 4.8-star rating from 21 merchant reviews, and it has been listed on the marketplace since 2024. It is listed under the Email marketing 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 Script Engine.
Is Back In Stock! Alert Engine free?
Back In Stock! Alert Engine offers a free plan that merchants can install on Shopify without entering payment details. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Back In Stock! Alert Engine?
Back In Stock! Alert Engine 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 Email marketing category on Shopify.
Where does Back In Stock! Alert Engine rank on Shopify?
Back In Stock! Alert Engine currently sits at position #32 in the Email marketing category on Shopify. That places it in the top 10% of 331 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.
What does Back In Stock! Alert Engine integrate with?
Back In Stock! Alert Engine lists 7 integrations on its Shopify marketplace page. The most prominent are Shopify Admin, Klaviyo Email Marketing, notify me, Notify me, Omnisend Email Marketing, out of stock, plus 1 additional integrations listed on the marketplace page. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.