Sign PDF Online – Add Digital & Electronic Signatures

Digitally sign your PDF documents in seconds. 100% free, secure & legally binding – no software needed!

Best Free PDF Signing Tools

Platform Free Usage File Size Limit Direct Link
iLovePDF ✅ Limited Free 15MB
SmallPDF ⚠ Limited Free 5MB
PDF2Go ✅ Free 50MB
Adobe Acrobat ✅ Free 100MB

How to Sign a PDF?

  • 1. Choose one of the best online signing tools above.
  • 2. Upload your PDF file.
  • 3. Draw, type, or upload your signature.
  • 4. Place your signature in the desired location.
  • 5. Click "Sign" and wait for the process to finish.
  • 6. Download your signed PDF file.

Why Use Our PDF Signing Tool?

✔ Free & Secure | ✔ Legally Binding Signatures | ✔ Fast Processing | ✔ No Installation Required