wpnovate

This plugin provides a complete solution for optimizing images in WordPress. 
It automatically: 
1. Resizes large images to a maximum width/height. 
2. Converts images to WebP format for faster loading. 
3. Adds Watermarks (Text or Image) to protect your content. 
4. Offloads images to Cloudflare R2 storage to save server space and bandwidth.
<h3>Configuration</h3>
<ol>
<li>General Settings: Set the maximum width/height for images and enable WebP conversion.</li>
<li>Watermark Settings: Choose between Text or Image watermark, set the content, position, and opacity.</li>
<li>Cloudflare R2 Settings: Enter your R2 Endpoint, Access Keys, Bucket Name, and Public Domain.</li>
</ol>
<h3>External Services</h3>
This plugin optionally connects to Cloudflare R2, a cloud object storage service provided by Cloudflare, Inc.
<h4>Cloudflare R2 Storage</h4>
What it is used for: 
When enabled, this plugin offloads your uploaded images to your Cloudflare R2 bucket. This helps reduce server storage usage and can improve image delivery performance through Cloudflare’s global network.
What data is sent: 
– Image files (after processing/optimization) are uploaded to your R2 bucket 
– No personal user data is collected or transmitted
When data is sent: 
– Only when you enable the “R2 Offload” feature in the plugin settings 
– Only when new images are uploaded to your WordPress media library 
– Images are sent to the R2 endpoint URL that YOU configure in the settings
Service provider: 
This service is provided by Cloudflare, Inc. 
– <a href="https://www.cloudflare.com/terms/" rel="nofollow ugc">Cloudflare Terms of Service</a> 
– <a href="https://www.cloudflare.com/privacypolicy/" rel="nofollow ugc">Cloudflare Privacy Policy</a>
Note: You must have your own Cloudflare account and R2 bucket. The plugin uses YOUR credentials (Access Key, Secret Key, Bucket Name, Endpoint) that you provide in the settings. No data is sent to the plugin developer.

Imagero – Auto Image Optimizer & Watermark with R2 Offload

Automatically resize, convert to WebP, and watermark uploaded images. Optionally offload to Cloudflare R2.

iLovePDF

Compress your PDF files and Stamp Images or text into PDF files. This is the Official iLovePDF plugin for WordPress. You can optimize all your PDF and stamp them automatically as you do in ilovepdf.com.
<h4>How it works</h4>
The plugin has two modes of work, automatic or manual. 
Compress PDF: Every time a PDF file is uploaded to your Media Library, is compressed by our iLovePDF API and saved in your WordPress site already optimized, saving you disk space. This feature can be disabled.
It can also compress all PDF already in your Media Library at once or compress PDF files one by one. The compression ratio depends on the PDF but on average you can save up to 50% of disk space occupied by PDF files without loosing quality.
Watermark PDF: Every time a PDF file is uploaded to your Media Library, is stamped by our iLovePDF API and saved in your WordPress. This feature can be disabled. 
It can also stamp images or text in PDF already in your Media Library at once or stamp PDF files one by one.
<h4>Bulk actions</h4>
All tools can be done for an individual files or applied to all your existing files.
<h4>Automatic process</h4>
All tools can be applied automatically when a PDF file is upload, so you don’t need to apply any manual anymore.
<h3>Configure your iLoveAPI Developer Account</h3>
Install this plugin and go to <code>Settings -> iLovePDF</code> to create your iLoveAPI Developer account (if you already registered previously on <a href="https://iloveapi.com" rel="nofollow ugc">iLoveAPI Developer</a> you can login directly) and choose your Project, but by default it will be selected Default Project. A project is what defines which API keys will be used. If you need it, you can manage your projects in your iLoveAPI developer account. With your iLoveAPI Free account you get 2500 free credits to process per month. If you need more you can purchase them
By going to <code>Settings -> iLovePDF -> Compress PDF</code> you can set the compression level you prefer to optimize your PDF files. We strongly recommend you to use ‘Recommended Compression’ which offers the perfect balance between compression and quality. In this section you can disable the auto compression of new uploaded PDF files in your Media Library.
By going to <code>Settings -> iLovePDF -> Watermark PDF</code> you can set many options on what to stamp and how into your PDF files. In this section you can disable the auto stamping of new uploaded PDF files in your Media Library.
To Compress or Stamp PDF files that are already in your Media Library go to <code>Media -> iLovePDF -> Compress PDF or Media -> iLovePDF -> Watermark</code>

PDF Compressor & Watermark – iLovePDF

works well

Best PDF compress plugin

Optimize and protect your PDFs with automatic compression and watermarking. Save space and secure your documents effortlessly.

Imagero – Auto Image Optimizer & Watermark with R2 Offload vs PDF Compressor & Watermark – iLovePDF