How to Sign Scanned PDFs Online

How to Sign Scanned PDFs Online – A Complete Guide

Scanned documents are often used for important paperwork such as contracts, agreements, invoices, and forms

. But after scanning, how do you sign a scanned PDF document online quickly and securely? In this article, we’ll walk you through all the easy methods to add your signature to a PDF without printing it again. Whether you're signing from your desktop or mobile phone, you'll find the perfect solution here.

Why Sign Scanned PDFs Online?

Signing scanned PDFs digitally is now preferred for several reasons:

  • Convenience: No need to print, sign, and rescan.
  • Security: Digital signatures can be more secure and traceable.
  • Speed: You can sign and send documents in seconds.
  • Eco-Friendly: Go paperless and reduce waste.

Method 1: Sign Scanned PDFs Using PDFtoScan.in

Our website pdftoscan.in offers a free and secure way to sign PDFs directly in your browser. Here's how:

  1. Go to pdftoscan.in and open the Sign PDF tool.
  2. Upload your scanned PDF file.
  3. Click on Add Signature.
  4. You can type your name, draw your signature, or upload a signature image (e.g., PNG format).
  5. Drag the signature to the right place in your PDF and resize it if needed.
  6. Click Apply and download your signed PDF.
Pro Tip: You can also add dates, checkmarks, initials, and text boxes along with your signature.

Method 2: Use Adobe Acrobat Online (Free or Paid)

Adobe offers an online tool where you can upload a PDF and add a digital signature.

  1. Visit Adobe Sign PDF Tool.
  2. Upload your scanned PDF file.
  3. Use the Fill & Sign tools to draw, type, or upload your signature.
  4. Download the signed document.

Note: Some features require a paid Adobe account.

Method 3: Use Third-party Tools Like Smallpdf, DocuSign, or PDFescape

  • Smallpdf: Offers a free PDF signer with drag-and-drop signature placement.
  • DocuSign: Commonly used for legal and professional document signing.
  • PDFescape: Web-based PDF editor that supports signing and editing scanned PDFs.

Signing on Mobile Devices

You can also sign scanned PDFs using your smartphone:

Android Users:

  • Use apps like Adobe Fill & Sign or Xodo PDF Reader.
  • Upload the scanned file and sign with your finger or stylus.

iOS Users:

  • Use Apple’s Markup tool in the Files or Mail app.
  • Tap on the document, click the pen icon, and add your signature.

Types of Signatures You Can Use

  • Typed Signature: Enter your name in a stylized font.
  • Drawn Signature: Use your mouse or touchscreen to draw your signature.
  • Image Signature: Upload a scanned or photographed signature (preferably transparent background).

Security Tips When Signing Scanned PDFs

  • Use trusted platforms (like pdftoscan.in) with HTTPS encryption.
  • Never upload sensitive data to unknown or unsecured websites.
  • Keep a backup of your signed documents.
  • Use password protection if needed for confidential files.

Frequently Asked Questions (FAQ)

1. Is it legal to sign a PDF document online?

Yes, digital signatures are legally valid in many countries, including under eSignature laws such as ESIGN (USA), eIDAS (EU), and IT Act (India).

2. Can I use the same signature on multiple PDFs?

Yes. Most online PDF signers allow you to save your signature and reuse it across different documents.

3. What file format should my signature image be?

Use transparent PNG or JPG for best results. Transparent background looks more natural.

Conclusion

Signing scanned PDF documents online has never been easier. Whether you're a student, business professional, freelancer, or government official, you can now add your signature to any scanned document without printing a single page. Try pdftoscan.in today to sign, edit, and manage your PDFs with ease.

Go paperless. Go digital. Sign smarter with pdftoscan.in!

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