The 10 Best SMS Alert Apps for Shopify
The top 10 apps merchants see when they search the Shopify App Store for sms alert, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.
Updated September 8, 2026 · Organic rankingShopify gives a variant one lever when stock runs out, and it is a switch rather than a feature: customers can keep buying it, or they cannot. Choose the second and the storefront simply refuses, with nowhere for a shopper who still wants the thing to leave their name. There is no waitlist object in Shopify and no per-product signup; the only native way to collect an address with marketing consent is the theme's newsletter form, which knows nothing about which product somebody was looking at.
These apps fill that in, and what they collect is worth as much as what they send. A waitlist is a demand list: it tells you which variant, in which size, how many people and for how long, which is the one piece of information a stockout otherwise destroys. Expect the same listings to also offer preorder, because Shopify's own feature tags place the two side by side, and be clear which you want. An alert asks the shopper to come back later. A preorder takes their money now.
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1
SMS Alert
Boost sales & security, cart recovery & alerts
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2
Back In Stock,Notify Me: Kbite
Back in Stock alert & Restock alert for Out-of-Stock Waitlists
Built for Shopify -
3
Preorder, Back In Stock ‑ STOQ
Grow sales with preorders, 'notify me' & back in stock alerts
Built for Shopify -
4
A1: back in stock | sms alerts
Alert via SMS, email & Meta Messenger when products restock.
Built for Shopify -
5
RN: PreOrder & Back in Stock
Preorder, back in stock alerts, WhatsApp & SMS alerts -in one!
Built for Shopify -
6
Notim: Back In Stock+Notify Me
Notify shoppers on back in stock & merchants on out of stock
Built for Shopify -
7
SMSAlert
Send order alerts instantly with our multichannel SMS gateway
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8
eSolver SMS Bangladesh
Turn orders into trust with instant SMS updates.
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9
SMSGo: Abandoned Cart Recovery
Bump your Abandoned Cart Recovery with SMS Marketing & Upsell
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10
W3 Custom Order Status
Custom order statuses with automatic email & SMS updates
Built for ShopifyCompare the top 3 head-to-head
What to look for in a SMS Alert app
- Which restock actually triggers the message
- The event these apps listen for is fired when a variant comes back into stock, and Shopify's own documentation notes that online channels are notified when the variant becomes available online. If your stock moves between locations, arrives through point of sale, or sits at a warehouse you do not sell from, ask specifically what counts as back in stock before the emails go out.
- Variant precision
- Somebody waiting for the medium in black does not want to hear that the small in white arrived. The alert has to be tied to the variant that was clicked, and the signup button has to follow the variant picker rather than sitting on the product.
- Email, text, and whose consent it is
- A back-in-stock alert is a message somebody asked for about one product, which is not the same as permission to add them to a newsletter. Check what the signup records, whether the address flows into your marketing list, and whether that is presented honestly to the shopper. Text messages raise the same question with a higher price attached.
- What you can read back
- The reporting is the underrated half. Signups per variant, over time, tell you what to reorder and how much, and that number is worth more than the recovered sales the alert itself produces.
- Whether the answer is preorder instead
- If the stock is genuinely coming, taking the order now removes the second visit and the race to the button. That is a different setup with different money in it, and many of these listings sell both, so it is worth deciding before you install rather than after.
Frequently asked questions
Which is the best SMS Alert app for Shopify?
Based on the Shopify App Store's own organic ranking for "sms alert", SMS Alert currently holds the #1 spot, with a 3.4 star rating across 4 reviews. The best choice for your store still depends on your requirements, so compare the top results above.
How is this ranking determined?
We record the organic results merchants actually see when searching the Shopify App Store for "sms alert", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "sms alert", you can verify the current ranking there yourself.
Which SMS Alert apps are Built for Shopify?
5 of the top 10 sms alert apps hold the Built for Shopify badge: Back In Stock,Notify Me: Kbite, Preorder, Back In Stock ‑ STOQ, A1: back in stock | sms alerts, RN: PreOrder & Back in Stock, Notim: Back In Stock+Notify Me.
What does the Built for Shopify badge mean?
Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn
the badge, an app must meet Shopify's standards for safety, performance, ease of use,
and proven usefulness: it cannot slow down the admin, storefront, or checkout, must
integrate seamlessly into the Shopify admin, and must demonstrate quality through
installs, reviews, and ratings over time. When comparing similar apps, preferring
ones with the badge is a safe default.
Learn more about the Built for Shopify badge →
As of September 8, 2026, the top-ranked sms alert app on the Shopify App Store is SMS Alert, with a 3.4 star rating across 4 reviews. 5 of the top 10 carry the Built for Shopify badge, and the average rating is 4.7 stars across 8,012 reviews.
Related keyword rankings
Rank higher on the Shopify App Store
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →Built by Craftshift
Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.
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Rubik Variant Images & Swatch
Clean multiple variant images gallery & variant color swatches
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CS - Smart Bulk Image Upload
Save time with bulk upload images from Google Drive, Dropbox
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Rubik Combined Listings Swatch
Link products as variants w/ combined listings & color swatch
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CS - Export Product Images
Bulk export images, download product images to save time!