Free tool
Sign a PDF online
Add your signature to a PDF without printing or scanning — upload the document, drop your signature where it belongs, and download the signed file. Free, and private to your browser.
Tip: drag the signature on the page to position it.
How to sign a PDF
- 01
Upload your PDF
Open the document you need to sign — it loads straight in the browser.
- 02
Add your signature
Use a signature you've made in the studio, draw one, or type your name.
- 03
Place & size it
Drag your signature onto the right line and scale it to fit.
- 04
Download the signed PDF
Export a flattened, signed PDF ready to send.
Why use it
No print-and-scan
Sign digitally in seconds instead of printing, signing and scanning back.
Private by design
Your document is processed in the browser and never uploaded to a server.
Genuinely your signature
Use your real handwritten or drawn signature, not a typed approximation.
Great for
- Signing contracts and agreements
- Approving forms and letters
- Returning a signed document by email
Frequently asked
Is my PDF uploaded to a server?
Can I use a signature I made earlier?
Is signing a PDF free?
Read more
Related tools
Make your signature first
Every tool is better with your own signature. Create one free in the studio, then use it here.