Free Digital Signature for PDF: The Easy Way to Sign Documents Online
Adele
•
June 04, 2025
Free Digital Signature for PDF: The Easy Way to Sign Documents Online

In today’s fast-paced digital world, signing PDF documents shouldn’t require printing, scanning, or expensive software. Whether you’re finalizing contracts, approving reports, or collecting client signatures, a free digital signature for PDF saves time and effort - especially for Google Docs users.
In this post, we’ll guide you through the easiest ways to digitally sign a PDF for free, and introduce you to Formswrite.com . A powerful tool that converts Google Docs into interactive forms in one click. No plugins. Just fast, seamless document workflows.
Why Use a Free Digital Signature for PDF?
Digital signatures add a layer of trust, verification, and legality to your documents. They are widely accepted across industries, easy to use, and help eliminate the need for physical paperwork.
How to Sign a PDF for Free: Step-by-Step Guide
1. Prepare Your Document in Google Docs
Start by writing your document in Google Docs. This allows for easy collaboration, editing, and formatting. Once your document is finalized, you’ll need to save it as a PDF.
Click File > Download > PDF Document (.pdf)
2. Use a Free Digital Signature Tool
There are several free online tools that allow you to sign PDFs. Some popular and secure options include:
Adobe Acrobat Online
Smallpdf
DocuSign (Free tier)
PDFescape
Upload your PDF, click on the “Sign” option, draw or upload your signature, and place it where needed. Then download the signed version.
3. Automate the Process with Formswrite.com
If you're a Google Docs user who needs more than just a signature—like collecting signatures or info from multiple users— Formswrite.com is your solution.
What is Formswrite?
Formswrite is not a plugin —it’s a free web-based tool that turns any Google Doc into a live online form with one click. You can use it to:
Collect digital signatures
Turn contracts into fillable forms
Gather client information with custom fields
4. How to Use Formswrite
Go toFormswrite.com
Paste the link to your Google Doc
Click “Convert to Form”
Share the form URL to collect responses, signatures, or approvals instantly
No complicated setup. No coding. Just copy and paste.
5. Store and Manage Your Signed PDFs
Once signed, store your PDF in Google Drive, Dropbox, or your preferred cloud service. Always keep backups and ensure your documents are safely organized.
Benefits of Digital Signatures for PDF
100% paperless
Legally accepted
Improved workflow speed
Compatible with Google Docs
Secure and easy
FAQs
Q: Is a digital signature legally binding? A: Yes. In most countries, digital signatures are recognized as legally binding when created using secure and verified platforms.
Q: Can I use Formswrite to collect e-signatures? A: Yes. While Formswrite primarily converts Google Docs into forms, it can be used to collect acknowledgments, initials, or typed signatures through form fields.
Q: Is Formswrite free? A: Yes! Formswrite offers a free way to convert your Google Docs into online forms without requiring any software downloads or plugins.
Q: Do I need to install anything to use Formswrite? A: No. Formswrite is a website (not a plugin) so everything runs in your browser.