Sign PDF
Sign your PDF directly in your browser. No installation, no upload to external servers.
Saved session found.
100% local in the browser
Your PDF never leaves your browser. No upload, no cloud.
Draw or upload
Draw your signature directly or upload a signature image as PNG/JPG.
Optimized for mobile
Works on smartphone and tablet with touch controls.
Frequently asked questions
Will my PDF be uploaded to a server?
No. The PDF remains completely local in your browser. No data is transmitted.
Does it work on a smartphone?
Yes. Touch controls are fully supported. You can draw your signature directly with your finger.
Can I upload a signature image?
Yes. In the signature step, you will find the “Upload image” option for PNG and JPG files.
Can I place the signature on all pages?
Yes. With the “On all pages” button, your signature is automatically placed on every page of the PDF.
Signature
Draw your signature or upload a signature image.
Pen settings
Choose the color and thickness of your signature.
Sign here
Draw your signature in the field below.