Flexible PDF Invoices for WooCommerce & WordPress is a versatile plugin designed for creating and managing PDF invoices within WordPress and WooCommerce. This free tool allows users to issue invoices for WooCommerce orders, as well as create manual VAT invoices outside of WooCommerce. Key features include the ability to generate, save, and download invoices, manage various currencies and tax rates, and customize invoice templates. Users can also prepare detailed reports and translate invoices into multiple languages using WPML.

The plugin offers additional functionality through its PRO version, which automates the invoicing process and supports multiple document types, including proforma and correction invoices. Enhanced features include EU VAT compliance, automatic invoice sending, and advanced reporting capabilities. With add-ons available for customizing templates and managing invoices more effectively, this plugin serves as a robust solution for businesses looking to streamline their invoicing process.