Bulk Products to Category manages your product categories very quickly, so you can bulk update, add or remove a category for as many products as you want in one click.

To add products in bulk to the category, it is sufficient to use the original Opencart filter to create a list and select the desired products, really simple and intuitive, without having to change each product every time.

This extension is very useful for updating new categories where you want to add existing products or if you want to change the category for more products.

This is an ocmod extension, use the Opencart Installer for to install.
More details into the package.

See all my extensions, you may find something very interesting for your site!