Amp Back in Stock & Preorder +

Amp Back in Stock & Preorder +

Pricing
Free plan available. Free trial available.
Popular with stores like yours
Based in United States
Rating
4.9 (976)

Capture sales with Back in Stock alerts, Preorders & Low Stocks!

Hundreds of millions of alerts delivered across 25,000+ brands. Don't let out-of-stock products drive customers away. Auto-notify shoppers the moment items are back in stock via email, SMS, and push. Pre-sell and preorder collections before they drop. Create urgency with Low Stock badges. Replace "Out of Stock" with customizable buttons that match your brand, device, and language. Built for high-SKU catalogs to boost cash flow fast. Integrate with Claude/ChatGPT to make better buying decisions.

Hundreds of millions of alerts delivered across 25,000+ brands. Don't let out-of-stock products drive customers away. Auto-notify shoppers the moment items are back in stock via email, SMS, and push. Pre-sell and preorder collections before they drop. Create urgency with Low Stock badges. Replace "Out of Stock" with customizable buttons that match your brand, device, and language. Built for high-SKU catalogs to boost cash flow fast. Integrate with Claude/ChatGPT to make better buying decisions. more
  • Instant restock alerts via email, SMS & push - recapture buyers automatically
  • Preorder & pre-sell: collect payment before your inventory even arrives
  • Low-stock badges - capture demand at every stage of the journey
  • Fully branded Notify Me & Preorder buttons - set up in minutes, no code needed
  • Demand insights: know exactly what to restock, when, and how much to order
Popular with stores like yours
Based in United States

Languages

English

Works with

  • Shopify Flow
  • Shopify Admin
  • Flow
  • Klaviyo
  • MailChimp
  • Zapier

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • 10 notifications/month
  • Unlimited registrations
  • Follow-up notifications
  • Notify Me button and form
  • Wishlists
  • Low Stock badges
  • Activity reports
  • Multi-language support

Starter

$19 / month

Price for Shopify Plus Stores: $49 • SMS priced by destination country

Features

  • 500 notifications/month
  • Unlimited preorders
  • SMS notifications
  • Wishlists & Low Stock badges
  • Customizable Notify Me button and form
  • Follow-up notifications
  • Multi-language support
  • Activity reports

14-day free trial

Growth

$49 / month

Price for Shopify Plus Stores: $99 • SMS priced by destination country

Features

  • 2000 notifications/month
  • Unlimited preorders
  • SMS notifications
  • Wishlists & Low Stock badges
  • Klaviyo & Mailchimp integration
  • Custom domain support
  • Delivery window and policy customization
  • Multi-language support

14-day free trial

Pro

$99 / month

Price for Shopify Plus Stores: $299 • SMS priced by destination country

Features

  • Unlimited notifications
  • Unlimited preorders
  • SMS notifications
  • Wishlists & Low Stock badges
  • Klaviyo & Mailchimp integration
  • Custom domain support
  • API access & webhoks
  • Claude & ChatGPT Integration

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

Reviews (976)

Overall rating
4.9
Counts per rating level
  • 93% of ratings are 5 stars
  • 4% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 1% of ratings are 2 stars
  • 2% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants say this app reliably recovers revenue from stockouts and provides clear demand insights by showing which products and variants customers await. They like the simple setup, strong Shopify/theme integration, and automated email/SMS/push alerts with FIFO controls, preorders, and alternative product suggestions. Customization options and support for complex variants are praised. Support is frequently described as fast, proactive, and willing to implement customizations and new features.

October 23, 2026

We have been using this app for over 10 years and have found so many valuable insights through its reporting. Very easy to use and the support is great; all around a very helpful app to have on your store!

Nectar Life
United States
Over 7 years using the app
October 23, 2026

Been using the app for years, and its my go-to on other sites I work on. Support has been great, always helpful and recommend it. Its easy to use and they made a lot of great changes to the UI lately that have made the app more intuitive to use.

Kerrits Equestrian Apparel
United States
Over 7 years using the app
October 22, 2026

We have used this App for quite some time now. We use it on both our .com and .ca websites. It is very user friendly, very straight-forward. It works great for our stores and we have had much success. Would very much recommend to other small businesses!

Meg Canada
Canada
Almost 5 years using the app

Support

App support provided by HEL SG PTE LTD.

Developer

HEL SG PTE LTD

202A SOUTH BRIDGE ROAD, Singapore, 058751, SG

Launched

May 18, 2011

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Sensitive data, device and activity data

  • Sensitive data

    Email address, phone number

  • Device and activity data

    Geolocation, IP address, browser and operating system

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Customers, products, orders, marketing, Online Store

  • Edit customers

    Customer data

  • Edit products

    Inventory, products, collections

  • Edit orders

    All order history, subscription contracts

  • Edit marketing

    Marketing events

  • Edit Online Store

    Checkout page, Online Store script tags, theme

  • Edit other data

    Customer payment methods, locales, locations, payment mandate, price rules, purchase options

More apps like this

5.0 out of 5 stars 632 total reviews • Free
Sell when sold out: preorders, deposits & back in stock alerts
5.0 out of 5 stars 3860 total reviews • Free plan available
Grow sales with preorders, 'notify me' & back in stock alerts
4.9 out of 5 stars 3947 total reviews • Free plan available
Waitlist, preorder, wishlist and low stock: all in one app.

Want to add an app?

Try Shopify free for 3 days