Trusted by Shopify & Shopify Plus merchants

The Shopify app that turns
out-of-stock into revenue.

Stop bleeding sales every time inventory runs out. Alert Me! captures demand the moment products go out of stock, drives urgency when they're running low, and reaches every waiting shopper the moment you restock.

Install free on Shopify → Book a demo

★★★★★ 5.0 · 17 five-star reviews · Shopify App Store

133.8K alerts sent to shoppers waiting on restocks

offduty.in · Recovered sales

₹70.3 L

↑ 4.8K orders restocked

Shopify Plus merchant · India

offduty.in · Notify Me

90's Front Seam Denim

Rs. 1,750 · Shopify Plus

🔔 Notify me when available

fredericsgermany.com · 30 days

€32,765 ↑ 204 orders

$2,140

1,840

Subscribers

41%

CTR

204

Conversions

Top merchants · recovered revenue

#StoreOrdersRevenue

offduty.in

Shopify Plus · India

4.8K

₹70.3L

rawfeedingmiami.com

USA · Pet food

247

$54.9k

borneneskartel.dk

Denmark · Kids

kr 39k

fredericsgermany.com

Germany · Apparel

204

€32.7k

octoberstudio.dk · Live counter

October Studio · Limited

⚠ Only 2 items left in stock

Selling fast · Shopify Plus · Denmark

Multi-channel delivery

Email · Restocked

+12 deliveries today

Delivered

SMS · +1 (415)

2 min ago

Opened

WhatsApp · +91

5 min ago

Ordered

offduty.in · Recovered sales

₹70.3 L

↑ 4.8K orders restocked

Shopify Plus merchant · India

offduty.in · Notify Me

90's Front Seam Denim

Rs. 1,750 · Shopify Plus

🔔 Notify me when available

fredericsgermany.com · 30 days

€32,765

324

Subscribers

38%

CTR

142

Conversions

octoberstudio.dk · Low Stock

October Studio · Limited

⚠ Only 2 left

Shopify Plus · Denmark

Trusted worldwide

Powering restocks for Shopify & Shopify Plus brands

Off DutyShopify PlusApparel · India

OreliaJewelryUnited Kingdom

Frederics GermanyApparelGermany

October StudioShopify PlusHome · Denmark

Raw Feeding MiamiPet foodUnited States

HeroturfsSportsSpain

Lauren ElizabethFashionUnited States

Bornenes KartelKidsDenmark

ShishagearLifestyleUnited Kingdom

The Hug CollectionGiftsNew Zealand

Sparkly TailsPetUnited Kingdom

IndianvillezApparelIndia

Sam NYCShopify PlusFashion · USA

Discovery OpticsOpticsUnited States

Jincy'sBoutiqueUnited States

SC Clothing CoStreetwearUnited States

01 / Back in Stock

Capture the demand you'd otherwise lose forever.

Every "Sold Out" badge is a customer about to walk away. Alert Me! turns that moment into a subscription, and the next restock into an automatic sale.

One-tap Notify Me button. No account required.
Auto-fire alerts the instant inventory returns
Email, SMS, and WhatsApp in the same flow
Reminder 24h later for non-openers

Explore Back in Stock →

OUT OF STOCK

Off Duty · Denim

90's Front Seam Straight Leg

Rs. 1,750.00

218 people are already waiting

02 / Low in Stock

"Only 3 left." The two words that close the sale.

When shoppers see real scarcity, they stop deliberating. Alert Me!'s threshold-based counter turns hesitation into checkout, without ever feeling fake.

Show only when inventory crosses your threshold
Custom message, icon, and color
Optional "selling fast" urgency meter
Exclude by product type, vendor, or tag

Explore Low in Stock →

October Studio

Limited Edition Piece

$42.00

⚠ Only 3 items left in stock!

Selling fast. 87% sold

03 / Pre-Order COMING SOON

Sell it before it's back.

The next module joining Alert Me! Let shoppers reserve and pay for products before they're in stock, so you capture the sale instead of just the email.

Pre-order button on out-of-stock products
Full payment or deposit at checkout
Works alongside Back in Stock & Low in Stock

In development →

COMING SOON

Heritage Cotton

Classic Crew Tee

$42.00

How it works

From "sold out" to checkout in four steps.

Set up once. Recover sales forever.

Shopper sees a sold-out product

The Notify Me button replaces the disabled add-to-cart. No theme code edits required.

They subscribe in one tap

Email, SMS, or WhatsApp. No account. Consent captured per GDPR & CCPA.

You restock, we send

The moment inventory comes back, alerts fire. Smart delivery policy prevents overselling.

They check out

One tap from notification to product page. A reminder fires 24h later for stragglers.

Why Alert Me!

Built for daily use, not demos.

Eight reasons merchants stay, and refer their friends.

⚡

Set up in 3 minutes

Native Shopify embed. Zero theme code. The Notify Me button appears the moment you install. No developer needed.

💸

$100 back for every $1 spent

Merchants on Alert Me! see an average 100× ROI in their first 30 days. Recovered revenue, attributed in dollars.

🎨

Fully customizable

Every widget, every email, every word. Match your brand.

🌐

Multi-language

Auto-detects from Shopify Markets. Sell globally without fuss.

🔌

Klaviyo, Mailchimp, Omnisend

One-click sync. Your existing marketing stack keeps working.

📊

Insights that drive decisions

See which OOS products have real demand. Restock by potential revenue, not gut feel. CSV export on every plan.

🛟

Real humans, fast

Average chat response: 11 minutes. Our team has run Shopify stores too. They get it.

Customer stories

Loved by stores from Singapore to Sweden.

★★★★★

"Restock alerts have brought back serious money. The team built features specifically for our workflow and the dashboard is genuinely easy to use. Best back-in-stock app we've tested."

₹70.3L

Recovered revenue

4.8K

Restock orders

Plus

Shopify tier

Off Duty

Shopify Plus · India · Apparel

★★★★★

"Setup was simple and the support team is amazing. They walked us through theme integration and got everything matching our brand in under an hour. Highly recommend."

Frederics Germany

Germany · Apparel

★★★★★

"Customers love getting quick alerts when products come back. Has definitely helped bring in sales we'd have lost otherwise. Easy to set up."

Raw Feeding Miami

USA · Pet food

★★★★★

"Clean and simple interface, great functionality and amazing support. You can't go wrong with this one!"

October Studio

Shopify Plus · Denmark

★★★★★

"Amazing support! The developer is responsive and even added new features just for me. The app works great. Highly recommend!"

Lauren Elizabeth

USA · Fashion

★★★★★

"Back in Stock is simple to set up and packed with useful features that make restock notifications seamless. I highly recommend this app."

Orelia London

UK · Jewelry

★★★★★

"Exactly what we needed for our sold-out drops. The notify button looks native to our theme and the alerts go out instantly. Conversions speak for themselves."

The Hug Collection

New Zealand · Gifts

★★★★★

"Easy install, clean dashboard, and the restock emails just work. Support answered within minutes when we had a question. Couldn't ask for more."

Sparkly Tails

UK · Pet accessories

Read all customer stories →

Pricing

Start free. Pay only when you scale.

One subscription powers every module. Cancel anytime, no contracts.

Free

$0/mo

100 Email Restock Alerts
Unlimited Subscribers
Custom Notify Me Button
Restock Reminder Alerts

Install Free

Popular

Starter

$4.99/mo

Everything in Free
500 Email Restock Alerts
SMS & WhatsApp Restock Alerts
Email from Your Domain
Klaviyo Integration
Priority Support

Start 5-day trial

Standard

$14.99/mo

Everything in Starter
Unlimited Email Alerts
Export Subscribers
24/7 unified priority support

Start 5-day trial

Compare all features in detail →

FAQ

Questions, answered.

Does Alert Me! work with my Shopify theme?

Yes. Alert Me! works with every Online Store 2.0 theme: Dawn, Sense, Studio, Horizon, plus any custom theme. Installation is automatic, no code edits needed.

Is the Free plan really free?

Yes. The Free plan is free forever. No trial, no credit card. You get 100 alert emails per month, the Notify Me button, and Low-stock counter. Upgrade only when you outgrow it.

How fast are restock alerts sent?

Within seconds. The moment Shopify's inventory webhook fires, Alert Me! sends emails. SMS and WhatsApp follow your delivery policy (e.g. 25 customers per hour) to prevent overselling.

What channels are supported?

Email on every plan. SMS and WhatsApp on Starter and above. All channels share one subscriber list so your customer picks how they want to be reached.

Does it integrate with Klaviyo?

Yes. One-click Klaviyo, Mailchimp, and Omnisend sync on Starter and above. Subscribers, properties, and events flow both ways.

The Shopify app that turns
out-of-stock into revenue.

Powering restocks for Shopify & Shopify Plus brands

Real merchants. Real recovered revenue.

Capture the demand you'd otherwise lose forever.

90's Front Seam Straight Leg

"Only 3 left." The two words that close the sale.

Limited Edition Piece

Sell it before it's back.

Classic Crew Tee

From "sold out" to checkout in four steps.

Shopper sees a sold-out product

They subscribe in one tap

You restock, we send

They check out

Built for daily use, not demos.

Set up in 3 minutes

$100 back for every $1 spent

Fully customizable

Multi-language

Klaviyo, Mailchimp, Omnisend

Insights that drive decisions

Real humans, fast

Loved by stores from Singapore to Sweden.

Start free. Pay only when you scale.

Questions, answered.

Every minute you wait is another sale lost.

The Shopify app that turnsout-of-stock into revenue.

Powering restocks for Shopify & Shopify Plus brands

Real merchants. Real recovered revenue.

Capture the demand you'd otherwise lose forever.

90's Front Seam Straight Leg

"Only 3 left." The two words that close the sale.

Limited Edition Piece

Sell it before it's back.

Classic Crew Tee

From "sold out" to checkout in four steps.

Shopper sees a sold-out product

They subscribe in one tap

You restock, we send

They check out

Built for daily use, not demos.

Set up in 3 minutes

$100 back for every $1 spent

Fully customizable

Multi-language

Klaviyo, Mailchimp, Omnisend

Insights that drive decisions

Real humans, fast

Loved by stores from Singapore to Sweden.

Start free. Pay only when you scale.

Questions, answered.

Every minute you wait is another sale lost.

The Shopify app that turns
out-of-stock into revenue.