Amp Back in Stock | PreOrder

Shopify stock alerts app by HEL SG PTE LTD·Capture Sales with Back in Stock Alerts & Preorder. Trusted by the biggest D2C brands since 2011.

Snapshot

4.90(883 reviews)#10of 242 inStock alerts

Ongoing.AI tracks Amp Back in Stock | PreOrder daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

Rating

4.90

883 reviews

Pricing

From $19/mo

freemium

Built for Shopify

Yes

Years live

15

launched May 18, 2011

Last updated

Jul 1, 2026

Shopify listing

Recent activity

Review trajectory.

Daily review count and rating drift. The blue line is cumulative review count; the dashed amber overlay is the rating on the right axis. Boring is good — sudden swings stand out against an otherwise stable curve.

New reviews

7-day Δ

+3

28-day Δ

+14

Rating change

7-day Δ

+0.00

28-day Δ

+0.00

8858798738668605.003.752.501.250.00May 28Jun 5Jun 14Jun 22Jul 1Total reviewsRating (0–5)
Amp Back in Stock | PreOrder added 14 reviews over the last 28 days.

Category rank over time

Where Amp Back in Stock | PreOrder sits day-by-day in Stock alerts.

Position across the Stock alerts page, snapshot daily. Lower is better — the Y axis is inverted so the strongest ranks sit at the top of the chart. Open the full Stock alerts leaderboard →

#7#9#11#13#15May 28May 31Jun 4Jun 8Jun 12Amp Back in Stock | PreOrder · #12Bat Preorders | Preorder now · #11Notify Me, Back in Stock · #13
Best position observed: #8. Amp Back in Stock | PreOrder slipped 2 positions over the window. Greyed lines: the apps sitting immediately around it on the latest snapshot.

Catalog position

Where Amp Back in Stock | PreOrder sits in the App Store.

Rank and percentile inside the Stock alerts category — the competitive shape of the niche around this app.

Rank in Stock alerts

#10

of 242 active apps

Review count percentile

96th

vs category siblings

Rating percentile

69th

vs category siblings

Years on App Store

15

since 2011

Listing change cadence

What Amp Back in Stock | PreOrder has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+22shopify_lastmod: 2026-06-10 → 2026-06-11shopify_lastmod: 2026-06-11 → 2026-06-12shopify_lastmod: 2026-06-12 → 2026-06-13shopify_lastmod: 2026-06-13 → 2026-06-15shopify_lastmod: 2026-06-15 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-17shopify_lastmod: 2026-06-17 → 2026-06-18shopify_lastmod: 2026-06-18 → 2026-06-19shopify_lastmod: 2026-06-19 → 2026-06-20shopify_lastmod: 2026-06-20 → 2026-06-21shopify_lastmod: 2026-06-21 → 2026-06-22shopify_lastmod: 2026-06-22 → 2026-06-24shopify_lastmod: 2026-06-24 → 2026-06-25shopify_lastmod: 2026-06-25 → 2026-06-26shopify_lastmod: 2026-06-26 → 2026-06-27shopify_lastmod: 2026-06-27 → 2026-06-28shopify_lastmod: 2026-06-28 → 2026-06-29shopify_lastmod: 2026-06-29 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-01Jun 11, 26Jun 21, 26Jul 2, 26

Shopify Lastmod · Jul 2

2026-06-30 → 2026-07-01

Shopify Lastmod · Jul 1

2026-06-29 → 2026-06-30

Shopify Lastmod · Jun 30

2026-06-28 → 2026-06-29

PricingIdentity & listingCadence

Reviews

What merchants are saying

4.90(883 reviews)
  • 97%positive894
  • 0%neutral4
  • 3%negative24

Top themes

    What merchants praise

    Baaqi’s customer support is truly outstanding and highly professional. Thanks to his thoughtful and responsive support, I’m able to fully leverage this excellent app in our store.
    Runtrip Store · 5

    What merchants complain about

    Terrible and untimely support. Do not recommend this app given the headaches it's caused. They are seemingly unable to unanchor their own button to the built in our of stock button on our theme. They also installed a new feature on our store without our permission and I had to request it be removed urgently.
    Authentic Ego · 1

    Plans

    Amp Back in Stock | PreOrder pricing tiers.

    FREE

    Free

    • 10 SMS/Email/Push Notifications
    • Multi-language & Multi-warehouse enabled
    • Analytics & Reports
    • Unlimited sign-ups
    • Button & Form customization
    • Your brand on widgets & notifications

    Lite Plan

    $19/month

    • 50 SMS/Email/Push Notifications
    • 100 Pre-orders at no extra cost
    • Smart delivery settings for restocks
    • Multi-language & Multi-warehouse enabled
    • Connect Klaviyo, Mailchimp, Zapier etc.
    • Analytics & Reports
    • Send emails from your domain
    • API and Webhooks access

    Startup

    $29/month

    • 100 SMS/Email/Push Notifications
    • 500 preorders at no extra cost
    • Smart delivery settings for restocks
    • Multi-language & Multi-warehouse enabled
    • Connect Klaviyo, Mailchimp, Zapier etc.
    • Send emails from your domain
    • Analytics & Reports
    • API and Webhooks access

    Small Business

    $49/month

    • 500 SMS/Email/Push
    • Unlimited preorders at no extra cost
    • Smart delivery settings for restocks
    • Multi-language & Multi-warehouse enabled
    • Connect Klaviyo, Mailchimp, Zapier etc.
    • Analytics & Reports
    • Send emails from your domain
    • API and Webhooks access

    Capabilities

    What Amp Back in Stock can do.

    The 26 capabilities Amp Back in Stock lists across each of its 2 categories, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Stock alerts

    Notifications

    7
    • Auto-alerts
    • Back in stock
    • Pre-orders
    • Web push
    • Email
    • SMS
    • Out of stock

    Customization

    4
    • Alert settings
    • Notification templates
    • Notification button
    • Waitlists

    Analytics and reporting

    3
    • Customer demand
    • Performance reports
    • Inventory tracking

    Pre-orders

    Order type

    5
    • Coming soon
    • Back orders
    • Out of stock
    • Product drops
    • Pre-sales

    Customization

    4
    • Buttons
    • Custom branding
    • Custom text
    • Multi-language

    Payment options

    3
    • Partial payments
    • Discounts
    • Manual payment

    FAQ

    Amp Back in Stock — frequently asked questions.

    What is Amp Back in Stock on Shopify?
    Amp Back in Stock, officially listed on the Shopify App Store as Amp Back in Stock | PreOrder, is a Shopify app in the Stock alerts category. Hundreds of millions of back in stock alerts and notifications delivered reliably across 25,000+ brands. Don't let out of stock products drive customers away. Pre-sell and preorder collections before they drop, and auto-notify shoppers the moment items are back in stock via email, SMS, and push. Replace "Out of Stock" with customizable "Notify Me" and preorder buttons that match your brand, device, and language. Built for high SKU volumes and fast-moving catalogs to boost cash flow fast! It averages 4.90 out of 5 across 883 merchant reviews on the Shopify App Store.
    How much does Amp Back in Stock cost?
    Amp Back in Stock offers a free plan and 3 paid plans starting at $19/month and going up to $49/month. The free plan includes 10 SMS/Email/Push Notifications, Multi-language & Multi-warehouse enabled, Analytics & Reports, and Unlimited sign-ups. The paid plans unlock advanced features beyond what's available on the free tier.
    Is Amp Back in Stock free?
    Yes — Amp Back in Stock offers a free plan alongside paid options. The free plan includes 10 SMS/Email/Push Notifications, Multi-language & Multi-warehouse enabled, and Analytics & Reports. Paid plans start at $19/month for advanced features.
    When was Amp Back in Stock launched?
    Amp Back in Stock launched on May 18, 2011 — over 15 years on the Shopify App Store. In that time it has gathered 883 merchant reviews.
    Is Amp Back in Stock Built for Shopify?
    Yes — Amp Back in Stock carries Shopify's Built for Shopify badge. This certification is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value, and is reviewed by the Shopify team rather than self-declared by the developer.
    What are the best Amp Back in Stock alternatives?
    Merchants commonly compare Amp Back in Stock with Back In Stock,Notify Me, Notify! Back in Stock|PreOrder, Preorder, Back In Stock, and Preorder Now Presale Timesact. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running Amp Back in Stock | PreOrder.

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Prefer the source? View Amp Back in Stock | PreOrder on the Shopify App Store ↗