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 (948)

Capture sales with Back in Stock alerts, Preorders, Wishlists & Low Stocks. Trusted since 2011.

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. Capture demand earlier with Wishlists, and 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.

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. Capture demand earlier with Wishlists, and 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. more
  • Instant restock alerts via email, SMS & push - recapture buyers automatically
  • Preorder & pre-sell: collect payment before your inventory even arrives
  • Wishlists & 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

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

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

SMS priced by destination country

Features

  • Unlimited notifications
  • Unlimited preorders
  • SMS notifications
  • Wishlists & Low Stock badges
  • Klaviyo & Mailchimp integration
  • Custom domain support
  • Delivery window and policy customization
  • API access & webhoks

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 (948)

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 lost sales from stockouts with automatic back‑in‑stock emails, SMS, and push alerts that quickly pay for themselves. They find it easy to install, configure, and localize, with clean Shopify integration and helpful demand analytics for restocking decisions. Many long‑term users run it across multiple stores. Support is frequently praised as fast, hands‑on, and willing to implement customizations and new features.

September 24, 2026

Mauro was responsive in implementing a task I needed help with on the app. He was knowledgeable about how to execute and guide me through the interface. With this app we were able to capture and communicate the specific needs of our customers.

QUAY
United States
About 7 years using the app
September 3, 2026

Great customer service! Very helpful and the app is great. I love how you can keep up with customers and refer them to different comparable products if the item they are waiting for isn't coming back. Also love using this app to see where demand is and what we should invest and continue producing.

MANSUR GAVRIEL
United States
Over 9 years using the app
August 12, 2026

Great app, have used for over 4 years now across 3 different Shopify stores, their live support has always been great and really quick at response and solutions! Thanks for Jay for recently helping out with an issue!

T.U.K. Shoes
United Kingdom
Over 3 years using the app
HEL SG PTE LTD replied August 12, 2026

Thank you so much for your support over the years! Means the world to our little team 💚 And isn't Jay fantastic?! We love having him on the team ⭐️

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

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