Annotate PDF
Highlight regions and add sticky notes to your PDF pages — all in your browser.
Upload PDF
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Free Online Annotate PDF Tool
Highlight & add sticky notes
✓How to use it
1
Add Files
Upload the files you want to process with the Annotate PDF tool.
2
Configure Settings
Adjust any optional settings if necessary.
3
Export
Download the processed files directly to your device.
★Key Features
- •Complete Privacy: All processing happens entirely within your web browser.
- •No File Limits: Process files without arbitrary paywalls or restrictions.
- •High Performance: Powered by modern WebAssembly capabilities.