Keep one product line in a WooCommerce cart. Adding a different product replaces the previous cart item while preserving the new item's quantity.
Alternatives to CartRules One Product in Cart for WooCommerce
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Titanium Site Watch – Website Uptime Monitoring & Downtime Alerts with Health Checks for WooCommercev1.0.8
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
This plugin ensures customers can only buy products from one category at a time.
This plugin ensures customers can only buy products from one shipping class at a time.
This plugin ensures customers can only buy products with one tag at a time.
This plugin ensures customers can only buy products from one brand at a time.
Skip the cart, speed up checkout. Add a one-click Buy Now button that sends customers straight to WooCommerce Checkout — no extra plugins, no code.
Single Product in Cartv1.0.1
Allows only one product in the WooCommerce cart at a time. When a new product is added, it replaces the existing product without any warning.
Features offered: Add to cart redirect, Quick purchase button, Buy now button, Quick View product, option to change quantity on checkout page.
Add a Buy Now button and native checkout landing pages to WooCommerce, so shoppers move from product to checkout in fewer steps.