Sign PDF
Draw or type your signature and place it where it belongs.
Your files never leave your device. Everything happens in your browser.
What is Sign PDF?
Sign PDF is a free online tool that adds your signature to a PDF. Draw it with your mouse or finger, or type your name, then place it on the page and resize it. It adds a visible signature, not a digital certificate.
How to use Sign PDF
- Choose your file. Select the file from your device or drop it onto the page.
- Adjust the settings. Use the side panel to set the options for Sign PDF. You can leave the defaults if they suit you.
- Download the result. Press "Sign PDF" and download your file. Many results can be downloaded together as a ZIP.
Questions about Sign PDF
Is Sign PDF really free?
Yes. Sign PDF is completely free. There is no sign-up, no watermark and no daily limit.
Are my files uploaded when I use Sign PDF?
No. Sign PDF runs inside your browser, so your files stay on your device and are never sent to our server.
Is the signature added by Sign PDF legally valid?
It adds a visible signature image, which is accepted for many everyday agreements. It is not a certificate-based digital signature, so for contracts that require one, check the rules that apply to you.
What are the limits of Sign PDF?
You can use one file at a time, each up to 100 MB. Very large files depend on your device's memory.
Does Sign PDF work on a phone?
Yes. It works in any modern browser on Android, iPhone, Windows, Mac and Linux. Nothing needs to be installed.
Sign PDF kaise kare? (Hindi)
Upar 'Choose file' dabakar apni file chuniye ya use page par drop kijiye. Zarurat ho to side ke options badaliye, phir 'Sign PDF' dabaiye aur result download kijiye. Aapki file server par upload nahi hoti.