https://woocommerce.com/products/product-add-ons/

WooCommerce Product Add-ons helps you add extra options to products which your customers can select from, when adding to the cart, with an optional fee for each extra option. Add-ons can be checkboxes, a select box, or custom text input.Create additional product personalization optionssupports required fields, text areas, checkboxes, radios, select boxes, custom price inputs and file upload boxes.

Changelog

* Important: Tweak - Used JSON encoding for importing/exporting add-ons. Serialized export data created by previous plugin versions will no longer work.

* New - Added compatibility with PHP 8.3

* Fix - Removed WooPayments express checkout buttons from product pages with add-ons due to avoid compatibility issues.

* Fix - Removed Stripe express checkout buttons from product pages with add-ons due to avoid compatibility issues.

* Fix - Removed PayPal smart buttons from product pages with add-ons due to avoid compatibility issues.

* Fix - Resolved an issue that enforced min/max quantity rules even when Limit Quantity was disabled.

* Fix - Resolved PHP warning triggered when editing a product with a deleted add-ons meta.

* Tweak - Improved the handling of the global product object to avoid compatibility issues with other plugins using it.

* Tweak - Defer frontend scripts.