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Notify Me, Back in Stock: SW icon

Notify Me, Back in Stock: SW

Built for Shopify

by CWILLPartner

Out-of-stock products shouldn’t mean lost sales. SendWILL Back In Stock helps merchants recover demand with AI-powered back in stock, notify me an...

4.8(583 reviews)· Free plan available
View on Shopify App StoreMore Stock alerts apps
Automatically send email
Fully customizable
Multiple languages
Integrations
Mobile ver. available

About this app

Out-of-stock products shouldn’t mean lost sales. SendWILL Back In Stock helps merchants recover demand with AI-powered back in stock, notify me and restock alerts via email and SMS. We analyze inventory levels, restock quantities and customer demand to send notifications at the right time for higher conversions. Automatically localized signup experiences, popups and forms blend naturally into Shopify themes with no coding required, backed by responsive 24/7 support.

Pricing

Free

Free

  • 10 notifications/mo
  • Unlimited subscriber sign-ups
  • Inline & float button display
  • 24/7 LiveChat Support

Starter

$9.9 /mo

  • 50 notifications/mo
  • Product-Specific Button Display
  • Minimum stock threshold
  • All integrations supported

Growth

$29 /mo

  • 3000 notifications/mo
  • AI-driven notifications mode
  • Auto multi-language translation
  • SMS notification
  • Floating pop up widget

Frequently asked questions

Is this app actually free, or will I hit a paywall once I start using it?

The app is listed as free on the Shopify App Store. Merchants consistently highlight in reviews that it delivers significant value at no cost, which is one of its most praised qualities. That said, it is worth checking the listing directly for any usage-based tiers, as the category listing notes 'free plan available,' which may imply limits at higher volumes.

Will this app slow down my store or hurt my page performance?

Notify Me AI Back in Stock: SW holds the 'Built for Shopify' badge, meaning it meets Shopify's highest standards for performance, design, and integration. The app uses native product page sections for Online Store 2.0 via Theme App Extensions, which is the recommended low-impact method that avoids injecting code into your theme files.

Does it work with my existing theme, and can I set it up without a developer?

The app supports Online Store 2.0 themes natively and includes popups, forms, sold-out badges, and product page sections that can be customized to match your theme. Merchants describe setup as quick and straightforward, and support has even been noted to match button fonts and colors to custom themes when the settings alone couldn't achieve it.

What does the 'AI' actually do — is it just a marketing label?

According to the app listing, the AI analyzes restock quantities, subscriber demand, and conversion rates to determine the optimal time and volume for sending notifications. This means it goes beyond a simple trigger-on-restock approach and attempts to maximize the conversion rate of each alert batch rather than blasting all subscribers at once.

Does it integrate with Klaviyo or Mailchimp so I can keep using my existing email tools?

Yes — the app explicitly lists integrations with both Klaviyo and Mailchimp alongside Shopify Admin. This allows you to sync subscriber data and notifications into your existing email marketing workflows rather than being locked into a standalone sending system.

Does it support multiple languages for my international customers?

The app supports eight languages out of the box: English, Spanish, Italian, Japanese, Dutch, Chinese (Simplified), Chinese (Traditional), and German. Merchants specifically call out multilingual support as a reason they chose this app, making it a practical option for stores serving global audiences.

What do other merchants say about the support team — is help actually available when I need it?

Support is one of the most consistently praised aspects of the app, with merchants reporting issues resolved in as little as two minutes via live chat. The app offers 24/7 live chat support, and multiple reviewers note that the team goes beyond standard troubleshooting — including making custom code adjustments to match theme fonts and styles — and that missed chats can be continued via email.