Sign PDF Without Adobe Acrobat
No need to pay for Adobe Acrobat or install any software. SigPDF lets you add electronic signatures to any PDF directly in your browser — free and instant.
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Upload PDF2
Create Signature3
Place & DownloadDrop your PDF here
or click to browse files
Upload a PDF to get started
SigPDF vs Adobe Acrobat for Signing PDFs
Adobe Acrobat Pro costs $12.99/month and requires you to download and install software. For most people who just need to sign a PDF quickly, that is overkill.
| Feature | SigPDF | Adobe Acrobat |
|---|---|---|
| Price | Free to use, €0.99/first month for downloads | $12.99/month |
| Installation | None — works in browser | Desktop software required |
| Account required | No | Yes (Adobe ID) |
| Privacy | Files processed in your browser | Files uploaded to Adobe servers |
| Works on phone | Yes | Requires separate mobile app |
When to Use SigPDF Instead of Adobe
- You need to sign a PDF quickly without installing anything
- You don't want to create an Adobe account
- You care about privacy and want files to stay in your browser
- You're on a phone or tablet without Adobe installed
- You need a simple electronic signature, not a certified digital signature