Open the Sign tool
Choose Sign from the editor toolbar.
Sign PDF online
Add your signature without printing the PDF.
Draw, position, resize, and review a signature directly on the page.
Sign a PDF in your browser, add supporting text or annotations, and export a new copy without installing desktop software.
Open UnoPDFNo installation · Start in seconds
The signature and PDF remain in the local browser editing workflow.
Uno reviewDraw a signatureReady for your approval
Draw a signature
Place on any page
Resize and reposition
Local export
One clear workflow
From PDF to finished result.
Create and place
Draw your signature and position it on the correct page.
Preview and download
Check placement before exporting the signed copy.
Helpful answers
Before you open your PDF.
Clear product boundaries, with no invented capabilities.
Do I need an account to sign a PDF?
No account is required to begin manual PDF signing.
Is this a qualified digital signature?
No. The current tool places a visual signature; regulated digital certificates are not included.
Finish this PDF with Uno.
Draw, position, resize, and review a signature directly on the page.
Start now Manual PDF work stays in this browser