Kustom Checkout for WooCommerce

What is Kustom Checkout for WooCommerce?

Kustom Checkout for WooCommerce is a dedicated payment and checkout plugin built for WooCommerce stores. It was originally developed as the Klarna Checkout plugin before becoming an independent company in 2024. The plugin has been available for 9 years and now serves as a standalone solution for merchants looking to optimize their checkout flow. Currently, it holds 3.5/5 stars from 15 ratings, with 60% of those being five-star reviews. It has 10K+ active installs and connects over 24,000 merchants worldwide.

The plugin focuses on reducing friction at the point of sale. It supports multiple payment methods, including Klarna, and includes built-in shipping integration. The team behind Kustom Checkout positions this tool as the leading checkout option in the Nordics, with sales reach extending to more than 170 countries. The current version is 2.20.7, and it was last updated on Jun 29, 2026.

Key Features of Kustom Checkout for WooCommerce

• Klarna Payment Methods: Supports Pay Now (direct credit/debit card payments), Pay Later (invoice-based delayed payments), and Slice It (installment plans) to give customers flexible choices.
• One-Click Purchases: Returning shoppers with a Kustom account can save their details and complete purchases with a single click, boosting repeat sales.
• Built-in Shipping Integration: The plugin includes shipping options directly within the checkout, reducing the need for separate shipping plugins.
• Multi-Country Support: Works for merchants in Sweden, Finland, Norway, Germany, Austria, the Netherlands, the UK, and the United States.
• Guaranteed Payments: Pay Now transactions are guaranteed, minimizing chargeback risks and ensuring you receive funds for direct purchases.
• Low Maintenance Setup: Designed to require minimal ongoing maintenance after initial configuration, as noted in the plugin description.
• Customizable Checkout: The checkout interface can be tailored to match your store's branding and business requirements.

Who Should Use Kustom Checkout for WooCommerce?

This plugin is best suited for WooCommerce store owners who operate in the supported European countries or the United States. It is particularly useful for merchants who want to offer Klarna payment options without managing multiple gateway plugins. The setup process requires basic WordPress and WooCommerce knowledge, making it accessible to store owners with moderate technical skill levels.

Given its 10K+ install base and 9-year history, the plugin is a mature choice for established stores. However, the rating breakdown shows a notable split: 60% of users give it top marks, while 33% rate it at one star. This suggests the plugin works well for many but may not suit every store's configuration. Ideal users are those selling physical or digital goods who want a single checkout solution that handles payments and shipping together.

Installation & Setup

Installing Kustom Checkout for WooCommerce is straightforward. Upload the plugin folder to your /wp-content/plugins/ directory, activate it from the WordPress admin, then navigate to WooCommerce Settings > Payment Gateways to configure the gateway. The plugin requires WordPress 5.0+ and PHP 7.4+, and it has been tested up to WordPress 7.0. Beginners should refer to the plugin's documentation for detailed configuration steps, particularly for connecting your store to Kustom's system.

Support & Community

Support data for Kustom Checkout for WooCommerce is limited. In the last two months, there were 1 open threads on the WordPress.org support forum. The sample size is too small to draw conclusions about resolution rates. The plugin's rating profile shows 60% five-star reviews versus 33% one-star reviews, indicating polarized user experiences. For direct assistance, the plugin documentation provides setup and configuration guides, and the Kustom team can be contacted through their merchant platform for account-specific issues.