Drop your files here
or click to browse — up to 1 file
🔒 Your files never leave your device — processing happens in your browser.
Options
This tool is configured with sensible defaults — just upload your file and click Process.
🔒 100% browser-side · no upload
Why use Annotate?
Mark up any PDF with highlights, comments, shapes and free drawing. Perfect for reviewing contracts and giving feedback.
What's inside
- Text highlighting
- Comments & sticky notes
- Free drawing pen
- Shapes (rectangle, ellipse, arrow)
- Collaborative-ready UI
- Color presets
Annotate — frequently asked
Quick answers about annotate.
Yes. PDF Annotator is 100% free, with no watermarks or daily limits. All processing happens in your browser, so there's no upload to our servers.