Best WooCommerce Back-in-Stock Notification Plugins Compared (2026)
When a product goes out of stock, you lose the customer to a competitor — or capture their interest for when stock returns. Back-in-stock plugins replace the "out of stock" dead end with a signup form and automated notification email.
1. WooCommerce Back In Stock Notifications (Official, $59/year)
The official extension adds a "Notify Me" form to out-of-stock pages. When restocked, it sends notification emails automatically.
Pros: Seamless integration, supports simple and variable products (variation-level), built-in reporting, HPOS compatible, guaranteed compatibility with core updates.
Cons: Email only (no SMS), basic email template, no external email platform integration, no waitlist priority queue, no advanced analytics.
Variable product handling is excellent — only the specific out-of-stock variation shows the form, and only those subscribers are notified on restock.
2. Back In Stock Notifier (Free + Premium from $49/year)
The most popular option with 50,000+ active installations. Free version covers basics; premium adds Klaviyo/Mailchimp integration and SMS via Twilio.
Pros: Generous free version, email platform integrations (premium), SMS via Twilio (premium), GDPR consent checkbox, guest notifications, product and variation-level tracking.
Cons: Dated admin interface, some delivery delays on high-volume stores, annual subscription per site.
3. Plugin Republic WooCommerce Waitlist ($79/year)
Positions itself as a "waitlist" system with demand prioritization. Core notification functionality plus demand reporting, pre-order mode, and CSV export.
Pros: Demand reporting (prioritize restocking by signup count), pre-order mode for unreleased products, customizable HTML/CSS emails, CSV export, double opt-in, clean admin interface.
Cons: No free version, no SMS, no native email platform integration, limited variable product handling vs official extension.
For setup instructions, see our WooCommerce waitlist setup guide.
4. JEXY Back in Stock Alerts (Free + Premium from $39/year)
Newer entrant built for HPOS-era WooCommerce. Modern interface focused on conversion optimization.
Pros: Gutenberg-compatible form design, built-in conversion tracking (notified → purchased), A/B testing for subject lines (premium), webhook support for Zapier/Make, lightweight, most affordable premium at $39/year.
Cons: Smaller user base, no native Klaviyo/Mailchimp integration (webhooks workaround), no SMS, less documentation.
5. Starter Back In Stock Notifier (Free)
No-frills, completely free option. No premium upsell.
Pros: Completely free, simple setup, lightweight, no subscriptions.
Cons: Very basic, no analytics/reporting/integrations, infrequent updates, limited support, may not support HPOS.
Feature Comparison
Email Platform Integration: Back In Stock Notifier premium wins with native Klaviyo/Mailchimp support.
Variable Products: All five support variations, but official extension and Back In Stock Notifier handle complex multi-attribute variations most reliably.
Analytics: JEXY leads with conversion tracking. Plugin Republic leads with demand reporting. Official extension has basic counts.
GDPR: All support consent. Plugin Republic and Back In Stock Notifier offer double opt-in.
HPOS: Official, JEXY, and Back In Stock Notifier confirmed. Plugin Republic updated. Check Starter's changelog.
Our Recommendations
Best Overall: Back In Stock Notifier Premium ($49/year). Best balance of features, reliability, and price. Klaviyo integration justifies premium for email-focused stores.
Best Budget: Back In Stock Notifier Free. Handles core use case. Good for <20 regularly out-of-stock products.
Best for Demand Intelligence: Plugin Republic ($79/year). Unmatched demand reporting and supplier negotiation data.
Best for Simplicity: Official WooCommerce Extension ($59/year). Guaranteed compatibility, no conflicts.
Best Value: JEXY ($39/year). Lowest premium price with conversion tracking and A/B testing.
Whichever you choose, ensure you handle out-of-stock pages correctly for SEO. See our guide on WooCommerce out-of-stock SEO.
Keep reading
Related guides you might find useful
How to Set Up a WooCommerce Waitlist for Out-of-Stock Products
When products sell out, don't lose the customer. Here's how to set up a waitlist in WooCommerce that captures demand and converts when stock returns.
Read guideInventoryWooCommerce Out-of-Stock Products and SEO: What to Do (And What Not To)
Deleting out-of-stock products destroys SEO. Keeping them annoys shoppers. Here's the right approach to handling out-of-stock products for search engines and customers.
Read guideStore OptimisationStop Losing Sales to Out-of-Stock: WooCommerce Back in Stock Alerts Guide
Out-of-stock products without alerts lose customers forever. Learn how WooCommerce back-in-stock notifications recover revenue and capture demand data.
Read guideLevel up your WooCommerce store
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