FAST Alerts: Back in Stock for Shopify App Store
By ZyncLabs
FAST Alerts: Back in Stock is the #179 ranked email marketing app on Shopify, with a 4.8 average rating from 9 reviews, with a free plan available, as of Sep 7, 2026.
FAST Alerts: Back in Stock is a Shopify App Store app by ZyncLabs, launched January 2022. With a rating of 4.8★ from 9 reviews, it currently ranks #179 in the Email marketing category.
AppRanks data: FAST Alerts: Back in Stock ranks #179 in Email marketing on Shopify App Store, placing it in the top 53% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
FAST Alerts: Back in Stock 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. 9 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 ZyncLabs — established developer track record
Cons
- −Limited review base (9) — ratings can shift significantly with new feedback
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About FAST Alerts: Back in Stock
How FAST Alerts: Back in Stock works
Never miss a sale again. Our Back in Stock app turns “sold out” into “still possible” with powerful features designed to re-engage customers at the perfect moment. Automatically show a sleek “Notify Me” button on your product pages, letting shoppers sign up for alerts with zero friction. Price drop? We’ve got that too. Instantly notify subscribers when products go on sale to spark fresh interest. Back in Stock + Price Drop alerts = fewer missed sales, more happy customers.
Screenshots
Key features
- Back in stock emails: win customers back when your products are back in stock.
- Automatically display a "notify me" sign up button in your product page.
- Exclusive: send email notifications using your own email address.
- Price drop emails: grab customers attention when prices change.
- Analytics: measure app engagements, returning visitors, new subscribers & more.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- AI AnalyticsUtilize AI-driven analytics tools for actionable insights and reporting.common
- Back-In-Stock AlertsNotify customers when out-of-stock products are available again.common
- EditorUtilize a powerful editor for modifying and enhancing your content.
- Email Domain ManagementManage and configure your email domains for better deliverability.
- Multi-Language SupportOffer a multilingual experience for your customers.common
- Price Drop AlertsNotify users when prices drop on items they are interested in.differentiator
- Rule-Based TriggersImplement triggers based on defined rules for automated actions.
- Template ManagementCreate and manage templates for consistent branding and messaging.
- Win-Back EmailsSend targeted emails to re-engage customers who haven't purchased recently.niche
- Notification ButtonAdd a button for users to opt-in for notifications easily.table-stakes
Pricing plans
Basic
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Startup9.99/month
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Most popular Pro19.99/month
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Enterprise39.99/month
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Category rankings
As of Sep 9, 2026- Email marketing#179of 342Top 53%
- Notification#316of 516Top 62%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
FAST Alerts: Back in Stock ranks for 1 keywords across Shopify App Store. Here are the top 1:
- 1.emailRank #195
Competitors & alternatives
FAST Alerts: Back in Stock doesn't have curated competitor matchups yet. Other tracked email marketing apps on Shopify:
Frequently asked questions
What is FAST Alerts: Back in Stock?
FAST Alerts: Back in Stock is an app for Shopify. It currently holds a 4.8-star rating from 9 merchant reviews, and it has been listed on the marketplace since 2022. 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 ZyncLabs.
Is FAST Alerts: Back in Stock free?
FAST Alerts: Back in Stock offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Startup, Pro, Enterprise 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 FAST Alerts: Back in Stock?
FAST Alerts: Back in Stock 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 FAST Alerts: Back in Stock rank on Shopify?
FAST Alerts: Back in Stock currently sits at position #179 in the Email marketing category on Shopify. That places it in the top 52% of 342 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.