Sign PDF
Draw your signature and place it on a PDF.
or drag and drop · max 50 MB
Draw your handwritten signature on a canvas, then position it anywhere on any page of your PDF. Choose the page, adjust the size, and drag it to the right spot before downloading. Your signature is embedded as an image into the PDF — no account, no third-party e-sign service, no upload. Runs entirely in your browser.
How it works
How Sign PDF works
Upload your PDF
Drop the PDF you need to sign.
Draw your signature
Use your mouse or finger to draw your signature on the canvas. Clear and redraw as many times as you need.
Place and download
Choose the page and position, then download the signed PDF — nothing was uploaded.
FAQ
Frequently asked questions
- No. Both stay in your browser. The signature is drawn on a local canvas and embedded using pdf-lib. Nothing is sent to a server.