WooCommerce Cart Add-Ons – WordPress GPL Plugin

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PLUGINWooCommerce Cart Add-Ons
Version v2.3.2
Author WooCommerce
About A tool for driving incremental and impulse purchases once customers are in the shopping cart. It extends the concept of upsells and cross-sells at the product level, and engages your customers at the moment they are most likely to increase spending.
Requires WP 4.0 or higher
Tested Up To WordPress 6.1
Requires PHP 7.4 or higher
License GPL v2 or later
Last Updated 19 Jul 2026 @ 9:31 AM
Usage ✅ Unlimited Domains – Personal & Client Projects
✅ 100% Tested ⚡ Instant Delivery 🔒 Secure
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WooCommerce Cart Add-Ons – WordPress GPL Plugin
WooCommerce Cart Add-Ons – WordPress GPL Plugin
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WooCommerce Cart Add-ons Features

Don’t assume the shopping cart page means the online shopper has finished and is ready to checkout. your should always show cross-sell items, especially on cart views. People access the shopping cart for any number of reasons, and adding recommendations to your shopping cart adds another layer of interest for buyers and helps add value to their buying experience. Most store owners want to get the customer to the checkout process as quickly as possible.

However, studies shows show that placing recommendations in the cart have garnered higher conversions versus carts that don’t have recommendations in their cart.

The Cart Up-Sells extension is a powerful tool for driving incremental and impulse purchases by customers once they are in the shopping cart. It extends the concept of up-sales and cross-sells at the product level, and engages your customer at the moment they are most likely to increase their spending.


About WooCommerce Cart Add-Ons

WooCommerce Cart Add-Ons is a premium WordPress plugin developed by WooCommerce. A tool for driving incremental and impulse purchases once customers are in the shopping cart. It extends the concept of upsells and cross-sells at the product level, and engages your customers at the moment they are most likely to increase spending. It is distributed under the GPL v2 or later licence, which means you can install it on an unlimited number of websites — including websites you build and manage for your clients.

Compatibility & Requirements

WooCommerce Cart Add-Ons requires WordPress 4.0 or later, and has been tested up to WordPress 6.1, and requires PHP 7.4 or higher. Our team checks every version for conflicts and clean activation — what you download is what we tested. Text domain: sfn_cart_addons. This listing reflects version , updated within 24 hours of the upstream release.

Your Rights Under GPL

Every product in our library, including WooCommerce Cart Add-Ons, is distributed under the GNU General Public License — the legal foundation of open-source WordPress. This means you are fully entitled to use it on personal websites, client projects, and staging environments without any additional cost or permission. The GPL was designed to keep software free; we built our store on top of that principle.

Why Download from digitalgpl

  • Latest version guaranteed – WooCommerce Cart Add-Ons matches the most recent upstream release.
  • Unlimited domain usage – Personal sites, client projects, and staging servers are all covered.
  • Instant delivery, 24×7 – Your download link arrives immediately after payment, day or night.
  • Verified before listing – Every file is tested for clean installation and conflict-free activation.
  • Encrypted checkout – Payments are processed through 256-bit SSL secured gateways.
  • No renewal fees – One payment covers you indefinitely. No subscriptions, no surprises.

Before You Download — Quick Answers

Will WooCommerce Cart Add-Ons break my existing site?
WooCommerce Cart Add-Ons has been tested up to WordPress 6.1 and PHP 7.4. We recommend always testing on a staging site before installing on live production.

I build sites for clients — is one purchase enough?
One purchase covers unlimited installations. The GPL v2 or later licence that WooCommerce Cart Add-Ons is released under has no domain or site limits — neither does digitalgpl.

My host uses PHP 7.4 — any issues?
None at all. WooCommerce Cart Add-Ons requires PHP 7.4 as a minimum version, so your hosting environment is perfectly compatible.

What if WooCommerce releases an update next month?
Log into your digitalgpl account and re-download for free. We keep our files current within 24 hours of any upstream release.

Is it safe to buy a GPL plugin from a third-party store?
Yes. The GPL licence was created specifically to allow this. Any developer who releases software under GPL grants everyone the legal right to redistribute it. That is the foundation of the open-source WordPress community.

Official developer page: https://woocommerce.com/products/cart-add-ons

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