Sign PDF Online
Draw, type, or upload your signature and place it on any PDF. Free, private, and legally usable — everything runs in your browser.
Select a PDF to sign
Drag & drop your PDF here, or click to browse. You'll add your signature in the next step.
How to sign a PDF online
Upload your PDF
Select the PDF document you need to sign from your device or drag it into the upload area.
Create your signature
Draw your signature with a mouse or finger, type your name, or upload a signature image.
Place and download
Drag your signature to the correct position, resize if needed, and download the signed PDF.
100% Private
Your document and signature are processed locally — nothing is ever uploaded to a server.
Three Signature Modes
Draw with mouse or touch, type your name in a signature font, or upload a PNG image of your signature.
Free Forever
Sign unlimited PDFs for free. No subscription, no account, no hidden charges.
Legally Usable
Electronic signatures created with LuraPDF are valid for most personal and business documents.