NsThemes

Apply your watermark on your WooCommerce product images — without overwriting them!
NS Watermark For WooCommerce overlays a watermark image on top of your shop and single-product photos at display time. 
The original files stored in your Media Library are never modified.
Features (free version)
<ul>
<li>Choose any image from your Media Library as the watermark.</li>
<li>Always show the watermark, or show it only to guests (not logged-in users).</li>
<li>Enable / disable with a single setting.</li>
<li>Compatible with WordPress 7.0 and WooCommerce 10.8.1.</li>
<li>No GD extensions need to be installed separately (bundled with PHP ≥ 7.4).</li>
</ul>
3rd Party / External Services
<ul>
<li>PluginEye — used for opt-in usage tracking (plugin activation/deactivation events, site address, WordPress version, active plugin list). Data is collected only after explicit user consent is given on the opt-in screen shown at first activation. Read more: <a href="https://www.plugineye.com/privacy-policy/" rel="nofollow ugc">Privacy Policy</a> — <a href="https://www.plugineye.com/terms-of-service/" rel="nofollow ugc">Terms of Service</a>. This service is provided by NsThemes.</li>
</ul>
All watermark image processing is performed locally on your web server using PHP’s built-in GD library. No image data is sent to external servers.

NS Watermark For WooCommerce

Protect your WooCommerce product images by overlaying a watermark on-the-fly — no permanent changes to your files.

BeRocket

Dmytro Holovnia

Product Watermark for WooCommerce plugin allows you to add watermark to images that applied to products. These watermarks can be an image copyright symbol, company logo or text. You will need few clicks to apply a logo or a watermark on all your product images.
<h4>Features:</h4>
✅ Watermark for product images 
✅ Custom watermark position 
✅ Watermarks with transparency is supported 
✅ Custom CSS for front end pages
<h4>Additional Features in Paid Plugin:</h4>
✅ Custom watermark size 
✅ Different watermarks for different image type 
✅ Save aspect ratio for watermarks 
✅ From 1 to 5 watermarks 
✅ Place text to images 
✅ Options to set text color, size and transparency
<h4>Plugin Links:</h4>
<a href="https://berocket.com/woocommerce-products-image-watermark/?utm_source=wordpress_org&utm_medium=plugin_links&utm_campaign=image_watermark" rel="nofollow ugc">Paid Plugin</a> 
<a href="https://woocommerce-currency-exchange.berocket.com/shop/?utm_source=wordpress_org&utm_medium=plugin_links&utm_campaign=image_watermark" rel="nofollow ugc">Demo</a> 
<a href="https://docs.berocket.com/plugin/woocommerce-products-image-watermark?utm_source=wordpress_org&utm_medium=plugin_links&utm_campaign=image_watermark" rel="nofollow ugc">Docs</a>
<h4>🍬 Wanna try admin side?</h4>
<a href="https://berocket.com/woocommerce-products-image-watermark/?utm_source=wordpress_org&utm_medium=admin_demo&utm_campaign=image_watermark#try-admin" rel="nofollow ugc">Admin Demo</a> – Get access to this plugin’s admin and try it from inside. Change things and watch how they work.
<h4>Premium plugin video</h4>
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/SrIhU35n0P0?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe> 
we don’t have video with free plugin right now but we are working on it
<h4>Compatibility with WooCommerce plugins</h4>
Product Watermark for WooCommerce has been tested and compatibility is certain with the following WooCommerce plugins that you can add to your site:
🔸 <a href="https://wordpress.org/plugins/woocommerce-ajax-filters/" rel="ugc">Advanced AJAX Product Filters</a> 
🔸 <a href="https://wordpress.org/plugins/load-more-products-for-woocommerce/" rel="ugc">Load More Products for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/gridlist-view-for-woocommerce/" rel="ugc">Grid/List View for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/product-preview-for-woocommerce/" rel="ugc">Product Preview for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/products-compare-for-woocommerce/" rel="ugc">Products Compare for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/sales-report-for-woocommerce/" rel="ugc">Sales Report for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/wish-wait-list-for-woocommerce/" rel="ugc">Wishlist and Waitlist for WooCommerce</a>

Product Watermark for WooCommerce

Yes, it worked perfectly on my client's website. Thank you so much guys!

This plugin really works!

Allows you to add watermark to images that applied to products

NS Watermark For WooCommerce vs Product Watermark for WooCommerce