Swym Back in Stock Alerts icon

Swym Back in Stock Alerts

Built for Shopify

by Swym CorporationPartner

Send shoppers automated email or SMS back in stock alerts when you restock products.

4.8(438 reviews)· Free trial available
Bring shoppers back
Advanced notification options
Easy customization
Capture demand early for products
Seamless integrations that drive value
Insights and analytics

About this app

Add a "Notify me" button in minutes to enable automatic back in stock email or SMS alerts when you restock. Maximize sales by capturing demand before you have inventory with the preorder feature. Show AI powered in-stock recommendations for out of stock products. Customize to match your site’s theme. Automate back in stock and restock alerts via your ESP or SMS platform. Advanced inventory control capabilities like batch alert send, coming soon alerts and analytics to track popular products.

Pricing

Starter

$19.99 /mo

  • Up to 1k alert reqs/mo
  • Automatic back in stock alerts
  • Klaviyo & Omnisend integration
  • Email list opt-in
  • Pre order alerts

Pro

$59.99 /mo

  • Up to 10k alert requests/mo
  • Mailchimp integration
  • FB pixel integration
  • Limited inventory controls
  • Send alerts in batches

Premium

$99.99 /mo

  • Up to 25k alert requests/mo
  • Advanced Inventory Controls
  • Multi-location support
  • REST API
  • More volume? Contact us

Frequently asked questions

Is there a free plan, or do I have to pay from day one?

Swym Back in Stock Alerts offers a free plan with limited usage, and all paid plans include a 30-day free trial. Paid plans start at $19.99/month (Starter), $59.99/month (Pro), and $99.99/month (Premium), with annual billing available at a 17% savings.

How long does setup take — can I do it without a developer?

According to the app listing, you can go live in 5 minutes by seamlessly integrating the 'Notify Me' button with your existing theme in any language. No coding is required for the initial setup, and the app works out of the box, though JavaScript and REST APIs are available for deeper customization.

Does it integrate with Klaviyo, Omnisend, or my existing email/SMS platform?

Yes. Klaviyo and Omnisend integrations are available on the Starter plan and above. Mailchimp, Facebook Pixel, Postscript, and Twilio are available on higher plans. Enterprise-tier integrations include Sailthru, Listrak, Bluecore, Bloomreach, dotDigital, Braze, Iterable, and more.

Will it work with my store's theme, and does it support product variants?

The app is designed to seamlessly integrate with any Shopify theme, and shoppers can subscribe to alerts at the variant level (e.g., specific size or color). The 'Notify Me' button and popup are fully customizable to match your site's look and feel.

Does it only send email alerts, or can it do SMS too?

Both email and SMS alerts are supported. The app sends automatic restock notifications via email and SMS, and also supports Facebook/Instagram retargeting ads based on back-in-stock subscriber data.

What do other merchants say about the support team?

Support is consistently praised across 443 reviews, which average a 4.8-star rating (89% five-star). Merchants highlight fast, responsive assistance with setup, customization, and troubleshooting — including adjustments after theme changes. A small number of reviews mention occasional delays in inventory sync resolution, though those issues were reportedly addressed.

Does it work for physical retail or multi-location stores?

Yes. The app supports Shopify POS, allowing in-store staff to sign up customers for back-in-stock alerts directly at the register. It also supports multiple Shopify Locations, making it suitable for merchants with both online and brick-and-mortar operations.