
Create a signature online, place it on any PDF, and download instantly. Need requests and tracking? Use Sign.com for a full signing workflow.
Need to create a digital signature online? Most of the time, you can sign your PDF in minutes, right from your browser.
A digital signature can mean two things:
- A simple electronic signature (like drawing or typing your name)
- A more advanced signature that comes with stronger proof and tracking
We’ll help you do both, without overcomplicating it.
You’ll start with Smallpdf Sign PDF for a quick, everyday signature. Then, if you need to request signatures, set signing order, and track progress, we’ll show you Sign.com.
Quick Steps to Sign a Document Fast
If you’re in a hurry, here’s the fastest path.
- Open Smallpdf Sign PDF.
- Upload your PDF from your device or cloud storage.
- Create your signature (type, draw, or upload).
- Place it on the page, then download the signed file.

Sign your document with Smallpdf
If you also need signature requests, reminders, and tracking, use Sign.com after you prep the PDF.
Create A Simple Signature With Smallpdf Sign PDF
If you just need to sign and send a document back, this is the cleanest option. Sign PDF lets you add an electronic signature to your file in a few clicks.
Step 1: Upload Your PDF
Open Sign PDF, then upload your document from:
- Your device
- Google Drive
- Dropbox
You can also drag and drop.
Step 2: Create Your Signature
Choose the option that matches how you want to sign:
- Type your name for a clean, quick signature look.
- Draw your signature using a mouse, trackpad, or touchscreen.
- Upload an image of your signature if you already have one.
Tip: If you upload a signature image, use a clear PNG for sharper edges.
Step 3: Place It Where It Belongs
Click to add a signature field, then drag it into position.
- Place it above the signature line.
- Resize it so it matches the document’s spacing.
- Add initials on each page if the form expects them.

Sign your document and add extra initials for others to sign
Step 4: Finish And Download
Once it looks right, finish the signing step and download the signed PDF.
At this point, you’ve created an online signature and signed your PDF successfully. For many day-to-day documents, that’s exactly what you need.
How to Create a Digital Signature Online
Sometimes a simple sign and send back isn’t enough. You may need to collect signatures from clients, suppliers, or teammates, and you need proof of what happened.
That’s where Sign.com fits. With Sign.com, you can:
- Request signatures from others
- Track signing status
- Use templates
- Keep an audit trail for accountability
Quick Steps To Request And Track Signatures
- Open Sign.com.
- Upload your document.
- Add signature fields.
- Send it to recipients.
- Track progress until it’s completed.

Create a digital signature with Sign.com in less than a few seconds
If you’re sending the same document to different people for separate signed copies, invite signees individually so each signer completes their own version.
Digital Signature vs. Electronic Signature
This part clears up most confusion.
An electronic signature is an electronic mark that shows intent to sign. That can be a typed name, a drawn signature, or an uploaded signature image.
It’s common for:
- HR forms
- Simple agreements
- Approvals and internal documents
- Client sign-offs that don’t require certificate validation
In many places, e-signatures can still be legally valid. In the U.S., the ESIGN Act says an electronic signature generally can’t be denied legal effect just because it’s electronic.
Digital Signature
A digital signature uses cryptography and certificates to prove two things:
- Authenticity (who signed)
- Integrity (the file wasn’t changed after signing)
In Europe, eIDAS defines requirements for an advanced electronic signature, including being uniquely linked to the signer, identifying them, and detecting changes to the data after signing.
Is A Digital Signature Legally Binding?
In many cases, yes, as long as the method fits the legal standard in your region and your use case.
- In the U.S., the ESIGN Act supports the legal validity of electronic signatures in commerce and says a signature can’t be denied legal effect just because it’s electronic.
- In the EU, eIDAS establishes rules for electronic signatures and similarly supports their legal effect and admissibility as evidence.
If you’re signing something high-stakes (like regulated financial documents or court filings), follow the exact requirements of the requesting authority. When in doubt, get legal guidance.
Real-World Signing Scenarios
Here’s how this usually plays out for everyday PDF work:
You’re A Freelancer Signing A Client Contract
You just need to sign and return it quickly. Use Smallpdf Sign PDF, download the signed PDF, and email it back.
You’re An HR Team Sending Offer Letters
You need multiple signers, reminders, and a clear record of who signed and when. Use Sign.com so you can request signatures and track completion.
You’re Closing A Deal With Multiple Stakeholders
If the document must move through several people in order, a request-and-track workflow prevents chaos. Sign.com is the better fit.
Security And Privacy Basics
When you’re signing contracts, invoices, or HR documents, privacy can’t be vague. Here’s the practical reassurance users look for.
Smallpdf’s eSign data handling explains how we process:
- The content of the files you upload
- Signing-related data for workflows like email addresses, timestamps, signatures, and document status for timeline management
If a document is sensitive, keep your workflow tight:
- Upload only the final version.
- Avoid sharing unlocked copies unless you’re authorized.
- Download and store signed files in your approved system.
Prep The Document Before You Sign
Signing should be the final step. If you change the document after a certificate-backed signature, that can break validation.
Before you sign, you can:
- Compress a large PDF so it uploads faster.
- Merge attachments into one clean file.
- Edit text or fix small issues.
- Convert to Word for deeper edits, then export back to PDF.
This keeps your signing step smooth and avoids rework.
Get Your PDF Signed Without Slowing Down
If you just need to sign and send a document back, start with Smallpdf Sign PDF. If you need signature requests, reminders, and tracking, switch to Sign.com. Either way, you can keep the process quick, clean, and browser-based.
Frequently Asked Questions
How do I create a digital signature online for free?
Upload your PDF to Sign PDF, create your signature (draw, type, or upload), then place it and download.
Can I create a handwritten signature online?
Yes. Use the draw option to sign with your mouse, trackpad, or touchscreen, or upload an image of your handwritten signature.
Can I request signatures from other people?
Yes. Use Sign.com when you need to send signature requests, track progress, and manage multi-signer workflows.
Can multiple people sign the same document?
Yes. For a structured multi-signer process (especially with signing order and tracking), use Sign.com.
What’s the difference between Smallpdf Sign PDF and Sign.com?
Smallpdf Sign PDF is ideal for fast electronic signatures on PDFs. If you need a more advanced workflow with requesting, tracking, and stronger recordkeeping, use Sign.com.
What’s the difference between electronic and digital signatures?
Electronic signatures show intent to sign. Digital signatures add cryptographic proof of signer identity and document integrity. eIDAS describes requirements for advanced electronic signatures in the EU context.



