Digital Lychee

OrderFlow PDF Documents (free) adds a simple, logo-ready PDF packing slip to your WooCommerce store.
Store admins can download a packing slip directly from the order screen (and optionally show it in the customer account area). 
PDFs are generated using a robust FPDI-based engine and stored inside the WordPress uploads folder.
Looking for invoices, credit notes, email attachments, and more advanced options? 
Upgrade to OrderFlow PDF Documents Pro for a full suite of professional documents.
<h3>✅ What the free version includes</h3>
<ul>
<li>PDF packing slip document type</li>
<li>Download button in the WooCommerce admin order screen</li>
<li>Optional customer download button in the My Account → Orders screen</li>
<li>Optional store logo on documents (with configurable width)</li>
<li>Store/site address block (name, tagline, URL)</li>
<li>Multi-line, wrapped product table:
<ul>
<li>Product name</li>
<li>Quantity</li>
</ul>
</li>
<li>PDFs stored in <code>/wp-content/uploads/orderflow-pdf-documents/</code></li>
<li>Automatic page numbering footer</li>
<li>HPOS (High-Performance Order Storage) compatible</li>
</ul>
<h3>🚫 Free version limitations (available in Pro)</h3>
The free version is intentionally focused on a single, simple document:
<ul>
<li>Only Packing Slip is enabled</li>
<li>Invoice and Credit Note are shown as locked (Pro-only)</li>
<li>Document labels can’t be renamed in the free version</li>
<li>No email attachments (admin or customer)</li>
<li>No test email system</li>
</ul>
To unlock these, upgrade to OrderFlow PDF Documents Pro.
Get Pro 
Purchase a licence here: 
<a href="https://woocommerce.com/products/dl-orderflow-pdf-documents-pro" rel="nofollow ugc">Buy an Orderflow PDF Documents Pro licence</a>

OrderFlow PDF Documents

Generates simple PDF packing slips for WooCommerce orders with admin download links.

SarwarRakib

SR POS – PDF Invoice & Packing Slip for WooCommerce adds:
<ul>
<li>Invoice & Packing Slip templates</li>
<li>Direct PDF Download / PDF View (mPDF)</li>
<li>HTML Print View (browser print)</li>
<li>Watermark support</li>
<li>Unicode text support for mixed languages</li>
</ul>
<h3>Third-Party Assets</h3>
<ul>
<li>mPDF library (GPLv2): bundled under /vendor/mpdf.</li>
<li>Noto Sans Bengali fonts (SIL Open Font License 1.1): bundled under /assets/fonts.</li>
</ul>

SR POS – PDF Invoice & Packing Slip for WooCommerce

Create invoices and packing slips for WooCommerce orders. Includes PDF preview, direct download, print view, and watermark support.

OrderFlow PDF Documents vs SR POS – PDF Invoice & Packing Slip for WooCommerce