Emboss – PDF Invoices and Packing Slips for WooCommerce generates clean, professional PDF documents for every order: invoices for unpaid orders, receipts with a PAID badge for completed orders, packing slips for fulfillment, and credit notes for refunds. Documents attach to WooCommerce emails automatically and customers can download them from My Account.
The plugin is easy to set up, free, lightweight, and built to feel native inside WooCommerce. Every dropdown, button, and notice uses WooCommerce and WordPress core styles. There is no premium tier, no upsell, and no third-party tracking.
get_post_meta() calls on orders.The plugin does not collect telemetry, does not phone home, and does not load assets from any CDN.
One optional feature contacts an external service. It is disabled by default and only runs when the merchant opts in.
QR codes on packing slips (Branding settings > QR code on packing slips). When enabled, the plugin requests a QR code image from https://api.qrserver.com/v1/create-qr-code/ (the QR Server API) and embeds it inline in the packing slip. The encoded payload is the order edit URL. Each unique payload is cached locally for 12 hours so repeat printing of the same order does not call the API again. If the API is unreachable, the packing slip still prints — without the QR. Privacy policy and terms of service.
Provider: Foundata GmbH (Germany)
The API is free and does not require registration.
If you do not want any external service contact, leave the QR setting off (the default).