Sign contracts, leases and forms without printing them. Draw your signature with the mouse or your finger, type your name in a handwritten style, or import a picture of your signature. Move and resize it on any page, add the date, then download the signed PDF.
How to sign a PDF
Select your file
Click the button or drag and drop your file into the box.
Choose your options
Adjust the settings if needed — the defaults work for most files.
Download the result
Your new file is created instantly in your browser. Click Download.
Frequently asked questions
Is this a legally valid signature?
It is a simple electronic signature, accepted for many everyday documents. Some documents legally require a certified (qualified) electronic signature: check with the recipient.
Are my files safe?
Yes. With Helpdf, your files stay on your device. They are never sent to our servers, nobody else can see them and nothing is stored.
Is Helpdf free?
Yes, every tool is completely free with no sign-up and no watermark. The site is funded by advertising.
Does it work on phone?
Yes. Helpdf works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. Very large files may be slower on older phones.