Sign PDF Online Free — E-Signature Made Easy
Sign PDF documents instantly with AngelPDF — sign PDF online free with no signup.
Drop PDF here or tap to browse
Add your signature to any PDF document
How to Sign PDF Online in 3 Steps
Upload Your PDF
Drag and drop the PDF you need to sign. Our private PDF signing tool lets you sign PDF without uploading.
Create & Place Signature
Draw to add signature to PDF, type your name, or upload an image. Add electronic signature to PDF on any page at any position.
Apply & Download
Click Apply & Download. E-sign PDF instantly. Sign PDF locally — processing happens in your browser.
Why AngelPDF for Electronic Signatures?
Draw your signature
Use your finger on mobile or mouse on desktop to draw a natural signature.
Type your name
Type your name and it becomes a professional signature in elegant handwriting font.
Works on any device
Sign PDFs on iPhone, Android, tablet, or desktop. No app download needed.
Legally valid
Electronic signatures are legally recognized under ESIGN (US), eIDAS (EU), and IT Act (India).
Frequently Asked Questions About Signing PDFs
How do I sign PDF online for free?
Drop your PDF on AngelPDF to sign PDF online free. Draw your signature, type it, or upload an image to add signature to PDF. Position it on any page and click Apply & Download. Add electronic signature to PDF with no signup, no printing needed. Digital signature PDF free.
Is an electronic signature on a PDF legally valid?
Yes. When you e-sign PDF with AngelPDF, the electronic signature PDF is legally recognized under ESIGN (US), eIDAS (EU), and IT Act (India). Our digital signature PDF free tool creates legally valid signatures embedded directly in your PDF.
Can I sign PDF on Android or iPhone?
Yes. Sign PDF on Android by drawing with your finger. Sign PDF on iPhone the same way. AngelPDF works on any phone — add signature to PDF, sign PDF without printing, and download. Perfect for signing documents on the go.
Can I fill and sign PDF free online?
Yes. AngelPDF lets you fill and sign PDF free online — detect form fields, fill text, check boxes, then add signature to PDF. Fill and sign PDF forms without printing or scanning. Everything in one tool.
Can I sign PDF without uploading or sign PDF locally?
Yes. AngelPDF offers private PDF signing — sign PDF without uploading to any server. Sign PDF locally in your browser via WebAssembly. Your documents stay completely private. Sign PDF without printing, sign PDF on Android, sign PDF on iPhone — all processed locally.