Digital PDF Signer
Sign your PDF documents securely in your browser.
How to Sign PDF Documents Online Safely
In today’s digital-first world, the ability to sign documents electronically is more than just a convenience—it’s a necessity. Whether you're finalizing a contract, approving an invoice, or signing a lease, our Digital PDF Signer allows you to handle your paperwork without ever needing a printer or scanner.
Why Use a Browser-Based PDF Signer?
Many online tools require you to upload your sensitive documents to their servers. Our tool operates differently. By using client-side JavaScript technology, your PDF remains on your computer. The signature is applied locally, ensuring your private data stays private.
- Privacy First: No files are stored on any server.
- Zero Costs: No subscriptions or "pay-per-sign" fees.
- Universal Compatibility: Works on Windows, Mac, Linux, and Mobile.
Frequently Asked Questions
Are electronic signatures legally binding?
In many jurisdictions, including the US (ESIGN Act) and the EU (eIDAS), electronic signatures are legally recognized for most business and personal transactions. However, for specific legal deeds or court documents, check your local regulations.
Can I use this tool on my smartphone?
Yes! Our tool is fully responsive. You can use your finger or a stylus on your touchscreen to draw a natural-looking signature directly on the canvas.
What happens to my PDF after I sign it?
The signed version is generated instantly in your browser's memory. Once you download it, the data is cleared. We do not track or keep copies of your documents.