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App HQ Pte. Ltd.

Shopify app developer, stock alerts apps

App HQ Pte. Ltd. is a Shopify app developer based in Singapore with 3 apps on the Shopify App Store, all of them in marketing and conversion. Among the 14,745 Shopify brands over $5M that dtcmvp tracks, 1,805 (12.2%) run at least one of App HQ Pte. Ltd.'s apps, more than any other stock alerts app. Its share is highest among Fashion & Apparel (16.6%) and Beauty & Personal Care (14.1%) brands. Its most reviewed app, Amp Back in Stock & Preorder +, is rated 4.9 out of 5 from 943 reviews on the Shopify App Store. All of its apps carry Shopify's Built for Shopify badge. Paid plans start at $19 a month, and all of its apps have a free plan.

Among Shopify brands over $5M

Brands running App HQ Pte. Ltd.
12.2%
1,805 of 14,745 brands dtcmvp tracks
Rank in stock alerts
#1 of 70
By how many of those brands run each app
All brands over $5M12.2%
Fashion & Apparel16.6%
Beauty & Personal Care14.1%

Share of each sector's brands running it, where that beats the overall rate.

On the Shopify App Store

  • Amp Back in Stock & Preorder +

    4.9 · 943 reviews
    Built for ShopifyFree planPaid from $19/moOn 8.6% of brands over $5MLaunched 2011Stock alerts

    Turn out-of-stock moments into waitlists. Auto-send restock alerts via email, SMS & push. Preorders, wishlists & demand insights. Trusted since 2011.

  • Amp Slide Cart Upsell Drawer

    5.0 · 766 reviews
    Built for ShopifyFree planPaid from $29.99/moOn 4% of brands over $5MLaunched 2019Cart customization

    Trusted for premium-looking & fully on-brand design. We match aesthetics & increase AOV by adding progress bar, cart upsells, free gifts, BOGO (buy...

  • AMP Post Purchase Upsell

    5.0 · 94 reviews
    Built for ShopifyFree planPaid from $99/moOn 0.2% of brands over $5MLaunched 2023Upsell and cross-sell

    AMP Post Purchase Upsell turns every order into a bigger order. Show a one-click post purchase upsell where buying intent is highest .Run cart upse...

Ratings, reviews, plans, prices and descriptions as the Shopify App Store lists them. how we count.

Alternatives to App HQ Pte. Ltd.

The most used stock alerts apps among Shopify brands over $5M.

AppBrands over $5MApp Store
Swym Back in Stock Alerts · Swym Corporation7.8% 4.7 · 442
Yanet4% 4.5 · 40
Appikon · Appikon Software Pvt Ltd1.6% 4.7 · 1,459
Back In Stock,Notify Me: Kbite · DEVSQUAT SOLUTIONS1.4% 5.0 · 4,143
SC Back in Stock Notify Me · Shop Circle0.7% 4.5 · 176
Alert Me! Restock Alerts · Dibble Development0.6% 4.3 · 253

Often used with App HQ Pte. Ltd.

What its brands run more often than Shopify brands over $5M do overall.

  • Yanet30.5% of its brands · 7.5x average
  • Loop Returns & Exchanges16.8% of its brands · 1.9x average
  • Yotpo14.2% of its brands · 1.9x average
  • Attentive22.5% of its brands · 1.7x average
  • Shogun14.4% of its brands · 1.5x average

What Shopify apps does App HQ Pte. Ltd. make?

App HQ Pte. Ltd. has 3 apps on the Shopify App Store: Amp Back in Stock & Preorder +, Amp Slide Cart Upsell Drawer and AMP Post Purchase Upsell.

How many Shopify brands use App HQ Pte. Ltd.?

Among the 14,745 Shopify brands over $5M that dtcmvp tracks, 1,805 (12.2%) run at least one of App HQ Pte. Ltd.'s apps, more than any other stock alerts app. Its share is highest among Fashion & Apparel (16.6%) and Beauty & Personal Care (14.1%) brands.

What are the alternatives to App HQ Pte. Ltd.?

The most used stock alerts apps among Shopify brands over $5M, after App HQ Pte. Ltd.: Swym Back in Stock Alerts (7.8%), Yanet (4%), Appikon (1.6%), Back In Stock,Notify Me: Kbite (1.4%), SC Back in Stock Notify Me (0.7%) and Alert Me! Restock Alerts (0.6%).

What do App HQ Pte. Ltd.'s brands use alongside it?

Of the brands running App HQ Pte. Ltd., 30.5% also run Yanet, 16.8% also run Loop Returns & Exchanges, 14.2% also run Yotpo, 22.5% also run Attentive and 14.4% also run Shogun. Each is at least 1.5 times as common among them as across all brands over $5M.

How is Amp Back in Stock & Preorder + rated?

Amp Back in Stock & Preorder + is rated 4.9 out of 5 from 943 reviews on the Shopify App Store.

How much does App HQ Pte. Ltd. cost?

App HQ Pte. Ltd.'s paid plans start at $19 a month, and all of its apps have a free plan.

Updated 2026-09-10. Method notes and every source: how we count →