OxygenPDF

Sign PDF

Add electronic signatures to your PDF documents.

How it works

1. Upload PDF

Select a PDF file from your device. All processing happens locally in your browser.

2. Create signature

Draw, type, or upload your signature. Save it for future use.

3. Place signatures

Click on any page to add your signature. Drag to reposition.

4. Download

Get your signed PDF instantly. Ready to share or submit.