SUMO WooCommerce Waitlist — is a comprehensive WordPress plugin designed to help WooCommerce store owners manage customer demand for out-of-stock products. It replaces the standard "Out of Stock" message with an engaging email subscription form, allowing interested shoppers to join a waitlist. Once the product is restocked, the plugin automatically sends a notification email to everyone on the list, prompting them to return and complete their purchase. This system transforms a potential lost sale into a future revenue opportunity.
This powerful tool is not just about notifications; it's a complete waitlist management system. Store administrators can view, manage, and export waitlist subscribers for each product directly from the WordPress dashboard. The plugin is highly customizable, offering options to tailor the subscription form, button text, and email templates to match your brand's voice and style. It supports all WooCommerce product types, including simple, variable, and grouped products, ensuring a seamless experience across your entire catalog. By providing a clear path for customers to follow for unavailable items, you enhance user experience and build a loyal customer base eager for your products to return.
Why this is important
An "out of stock" label is often a dead end for a potential customer, leading to frustration and a lost sale. Statistics show that up to 15% of all potential e-commerce sales are lost due to stockouts. This is where a waitlist system becomes a critical business tool. Instead of letting that interested customer leave and likely buy from a competitor, SUMO WooCommerce Waitlist captures their purchase intent. You not only retain the customer but also gain valuable data on product demand, helping you make smarter inventory decisions. By automating the "back-in-stock" notification process, you re-engage these high-intent buyers at the exact moment they can make a purchase, significantly boosting your conversion rates and recovering revenue that would have otherwise been lost forever.
Features
- Automatic "Back in Stock" email notifications to all subscribers.
- Supports Simple, Variable, and Grouped WooCommerce products.
- Customizable subscription form and "Join Waitlist" button text.
- Separate waitlist management for each product variation.
- Dashboard widget to view popular products with the longest waitlists.
- Option for guests (non-logged-in users) to join waitlists.
- Full integration with Mailchimp for automated list building.
- WPML compatibility for multilingual stores.
- Ability for admins to manually add or remove users from a waitlist.
- Export waitlist subscribers to a CSV file for marketing analysis.
Free vs Pro Version Comparison
| Feature | Free Version | Pro (SUMO) Version |
|---|---|---|
| Basic Waitlist Subscription | ✔ | ✔ |
| "Back in Stock" Auto-Email | ✔ | ✔ |
| Support for Simple Products | ✔ | ✔ |
| Support for Variable Products | ❌ | ✔ |
| Guest User Subscription | ❌ | ✔ |
| Mailchimp Integration | ❌ | ✔ |
| Customizable Email Templates | Limited | ✔ |
| Export Waitlists (CSV) | ❌ | ✔ |
| Admin Management Dashboard | Basic | Advanced |
| Priority Support | ❌ | ✔ |
How to install the plugin?
- Download the plugin archive using the button above.
- Navigate to Plugins > Add New in your WordPress dashboard.
- Click "Upload Plugin" at the top and select the downloaded ZIP file.
- Install, activate the plugin, and follow the quick setup wizard instructions.
FAQ
Does this plugin work with variable products?
Yes, SUMO WooCommerce Waitlist fully supports variable products. Customers can sign up for notifications for a specific variation (e.g., a certain size or color) that is out of stock, even if other variations are still available. The plugin will only notify them when their chosen variation is restocked.
Can I customize the email that gets sent to customers?
Absolutely. The plugin provides a dedicated settings area where you can fully customize the content of the "back in stock" notification email. You can modify the subject line, heading, and body content using placeholders like the customer's name and product name to create a personalized message that aligns with your brand's tone.
Is it possible for non-logged-in (guest) users to join a waitlist?
Yes, the plugin includes a feature to allow guest users to subscribe to a waitlist. When a guest clicks the "Join Waitlist" button, a simple form will appear asking for their email address. This ensures you can capture interest from all visitors to your site, not just registered customers.
What happens to the waitlist after the product is restocked?
Once you update the stock for a product, the plugin automatically sends the notification emails to all subscribed users. After the notifications are sent, the waitlist for that product is cleared. Users will need to sign up again if the product goes out of stock in the future. This ensures that your lists remain current and relevant.