Let customers subscribe to out-of-stock products and get emailed when stock is available again.

Magento
2.4.x
Luma
Legacy fallback
Source code
Shipped on day one
30-day refund
No forms, no questions
Overview
Every out-of-stock product page is a dead end unless it captures the sale for later. Back In Stock Notification adds a Notify me form to out-of-stock products: shoppers leave their email (guest or logged-in) and receive an automatic email the moment stock is available again, linking straight back to the product.
Subscriptions are multi-store aware, emails are sent through a queued, rate-limited pipeline that won't overload your SMTP, and every message includes a one-click unsubscribe option. Admins can see who's waiting on what, which also serves as your best restock-priority report. It integrates more effectively with Next Day Eligibility, Backorder ETA Display, and In-Store Pickup where installed.
Features
Every capability earns its place: built to solve a real merchant problem, not pad a feature list.
Out-of-stock products show a subscribe form for guests and logged-in customers alike.
The moment stock returns, subscribers get an email linking straight back to the product.
Comparison
| eTechFlow (£69) | Typical back-in-stock extensions ($99 to $169) | |
|---|---|---|
| Price (1-year updates & support) | £69 | $99 to $169 |
| Guest + account subscriptions | Yes | Varies |
| Queued, rate-limited sending | Yes | Rare |
| Demand report (who waits for what) | Yes | Varies |
| Integrates with ETA display, pickup, next-day modules | Yes | No |
Comparison reflects the typical alternative approach; prices and effort estimates checked July 2026. Competitor prices are shown in USD as published by each vendor.
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See it in action
No sandbox, no marketing reel. The live demo runs the actual module on a Magento store with real catalog and real flow. Use it to verify the integration shape before you buy.
A full step-by-step guide — installation, admin configuration and every option, with screenshots. Read it before you buy to see precisely what you're getting, and keep it on hand after.
Compatibility
| Platform | Versions | Other | Status |
|---|---|---|---|
MagentoPrimary | 2.4.x | - | Supported |
Customer reviews
4.8
5 reviews
Verified-purchase reviews. Moderated for spam.
Elena Morgan
Why this module not the other one
Every module on this marketplace is maintained by the engineers who wrote it. Reply to a support email and you get a code answer, not a chatbot.
30-day refund
Email [email protected] with the order ID. No forms, no required justification.
Engineer support
Reply to the delivery email. A member of our team responds within one business day. No ticket-queue first-line.
12 months of updates
All updates included for 12 months. After year one, renew at half price or keep the version you have.
Source code shipped
Full source code on every purchase. Audit it, patch it, fork it. No encrypted binaries.
Custom work
We do paid customisation on every module in the marketplace. Tell us what you need and we'll quote within one business day. No sales call. No "let's schedule a discovery."
One-time price. 1 year of updates and priority support. 30-day money-back guarantee.
Works with



Notifications send through a managed queue so a big restock never floods your mail server.
Subscriptions and emails are scoped per store view, right language, right domain.
The admin grid of waiting subscribers doubles as a restock-priority report.
Every email carries a working unsubscribe link, keeping the list clean and compliant.
Back In Stock Notification — setup guide
Step-by-step install & admin configuration, fully illustrated.
Open guide“Our technical team liked that Back In Stock Notification keeps the workflow inside Magento. In particular, notification emails are sent when inventory becomes available again. Installation and support were straightforward and well supported, and having source-code access made the extension easier to review for our environment.”
6/7/2026
Matthew Morgan
“Customers can register their interest and return as soon as the product is available. The module feels integrated with the rest of the Magento storefront rather than appearing as a separate add-on. We have seen a clearer customer journey and fewer routine questions for our support team, and the overall experience is more consistent.”
4/29/2026
Mia Morgan
“After Back In Stock Notification was configured on our Magento store, the day-to-day workflow was clear. We especially value that customers can subscribe directly from the out-of-stock product page. The settings are easy to understand, and our team can manage the workflow without needing repeated developer assistance. It now replaces a task we previously handled manually.”
4/16/2026
Ryan Morgan
“We were dealing with shoppers leaving after finding an item out of stock. After adding Back In Stock Notification, customers can subscribe directly from the out-of-stock product page and notification emails are sent when inventory becomes available again. The main difference for our store has been a smoother day-to-day workflow, fewer avoidable customer questions and less manual administration. It has been a strong fit for our Magento setup.”
2/21/2026
Charles Morgan
“The core functionality does what we needed: customers can subscribe directly from the out-of-stock product page. It brings interested shoppers back without manual follow-up. We had a small amount of configuration during the initial setup, which is why I would give it four stars rather than five. Overall, it is reliable and saves us considerable administrative time each week.”
11/25/2025
Free installation
We install and configure the module on your store, free. Just tick Free installation at checkout.

Per-product and per-category warning banners on the PDP, no template overrides.
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