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How to Electronically Sign a PDF for Free (No Installation)

Sign PDF documents legally and securely without a printer. Use our free e-signature tool to sign contracts, forms, and agreements instantly.

4 min read

The End of "Print, Sign, Scan"

Remember the old days? You receive a contract, you have to print it, sign it with a pen, scan it back to your computer, and email it. What a waste of paper and time.

With electronic signatures (e-signatures), you can sign documents in seconds, legally and securely.

How to Sign a PDF Online Free

Using Convertify's Sign PDF tool, you can add your signature instantly:

  • **Upload your PDF** to [convertify.work/sign-pdf](/sign-pdf)
  • **Create your signature**:
  • - Draw: Use your mouse or trackpad (or finger on mobile)

    - Type: Type your name and choose a handwriting font

    - Upload: Upload a photo of your real signature

  • **Place the signature** exactly where you need it on the page
  • **Resize and position** until it looks perfect
  • **Download** your signed document
  • Is it Legally Binding?

    Yes, in most countries (including the US via the ESIGN Act and the EU via eIDAS), simple electronic signatures are legally binding for most business transactions, contracts, and agreements.

    Why use Convertify Sign?

  • ✅ 100% Free
  • ✅ No account needed
  • ✅ Works on iPhone/Android
  • ✅ Secure (files deleted after processing)
  • Tips for a Professional E-Signature

  • Use the **Draw** feature on a tablet or phone for the most realistic look.
  • If clicking and dragging with a mouse, try the **Type** option for a cleaner aesthetic.
  • Use [Blue Ink] color if available to distinguish the signature from the printed text.
  • Sign Your PDF Now

    Ready to Try This Tool?

    Put what you learned into action. Try Convertify's free PDF tools now - no sign up required!

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