Sign PDF Electronically
Draw your signature or type your name and stamp it securely onto your PDF contract.
Select PDF document to sign
Drop a contract or form here to create your digital signature
How to use Sign PDF in 3 easy steps
No software installation required. 100% free and runs smoothly on mobile, tablet, or desktop.
1. Select PDF File
Upload the document or contract you want to sign.
2. Create Signature
Draw your signature with mouse/stylus or type your name in cursive font.
3. Download Signed PDF
Save your signed agreement securely in seconds.
Guaranteed Document Confidentiality
Your files stay on your machine. Client-side tools do not send your files to our servers.
Frequently Asked Questions
Everything you need to know about Sign PDF on HoudiniPDF.
Is this electronic signature legally binding?
In most jurisdictions (including ES, US, EU), electronic signatures on contracts and receipts are legally recognized under eIDAS and the ESIGN Act.
Does HoudiniPDF store my signature on servers?
Never. Your signature is drawn and sealed directly in browser memory and never uploaded to our servers.
Can I sign on my phone or tablet?
Yes! The signature pad supports touchscreens and styluses on iOS, Android, and Windows.
Can I choose which page to sign?
Yes, you can select any specific page in the document.
Is this service free?
Yes, 100% free with unlimited document signing.
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