Recover lost sales on your Shopify store with back-in-stock alerts, preorders, low-stock urgency, and wishlists. All in one app.
Real Shopify & BigCommerce stores turning “sold out” into recovered revenue.
Fashion
Beverage
Smart Home
Drinkware
Gaming



Notify Me! pushes every back-in-stock, preorder, and low-stock signal straight into your store platform and marketing tools — no glue code, no CSV exports.
2,000+ verified reviews on the Shopify App Store · 97% five‑star
recovered & processed every month across back‑in‑stock, preorder & low‑stock flows
This app is wonderful and the support is fantastic. We customized everything to fit our brand — and it integrates perfectly with Klaviyo.
Years using Notify Me!
This app is wonderful and the customer support is fantastic. We were able to customize the colors and experience to fit our brand. It integrates perfectly with Klaviyo. We are thrilled to have found the solution and appreciate the quick help and attention from the ReStock team.
Year using Notify Me!
The application works well for what I expect and above all the customer service is very efficient and responsive. I am very satisfied!
Year using Notify Me!
I would give a 5-star rating without hesitation. Their service has been exceptional and prompt. Well done, Notify Me!
Year using Notify Me!
Fantastic customer service and quick replies (even on weekends) helped immensely during this time. Thank you to the team!
Months using Notify Me!
Great customer service, the app just works and generates sales.
Months using Notify Me!
Love this App, it has greatly helped our online business. Highly recommend it.
Years using Notify Me!
Great product! We've seen a significant uplift in sales and customer satisfaction from this app. It also means we are selling any returned items (otherwise out of stock) by Customers, very quickly, rather than having that stock linger around. We're very pleased. Thank you.
// Subscribe a shopper to back-in-stock alertsawait fetch('https://api.notify-me.app/v1/subscriptions', { method: 'POST', headers: { Authorization: `Bearer ${process.env.NM_API_KEY}` }, body: JSON.stringify({ email: 'ava@store.com', variantId: 'gid://shopify/ProductVariant/4421', channel: 'email', }),});// React to restocks in real timeapp.post('/webhooks/notify-me', (req, res) => { if (req.body.topic === 'back_in_stock.notified') { console.log(`Alerted ${req.body.recipients} shoppers`); } res.sendStatus(200);});
Developers
Unlock endless customization with our REST API and webhooks — wire every back-in-stock, preorder, and low-stock signal straight into the workflow your store already runs on.
Explore the docsNotify Me! powers 35,000+ stores. Bring it to your clients or build it into your product — and grow as they grow.
Add Notify Me! to every store you build and earn recurring commission on each merchant you refer — no extra dev work, full onboarding support.
Become an agency partnerIntegrate Notify Me! into your app, theme, or platform and unlock co-marketing, featured listings, and distribution to our merchant base.
Explore app partnershipsJoin 35,000+ Shopify and BigCommerce merchants using Notify Me! to turn out-of-stock moments into revenue. Free to install, live in minutes.