Validate signature
Check the digital signatures on a PDF — signer identity, integrity and timestamp.
Encrypted · auto-deletedYour file is processed on encrypted servers and permanently deleted within 1 hour. Never stored, never logged, never shared.
This tool is coming soon. The interface is ready and it's next in the build queue.
How to validate signature
Check the digital signatures on a PDF — signer identity, integrity and timestamp. To use Validate signature: 1) add your file by dragging them in or clicking to browse, 2) set your security options, 3) download your result — done in seconds. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
Frequently asked questions
- Is Validate signature free to use?
- Yes. Validate signature is free to use. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
- Are my files safe and private?
- Yes. Files are processed on encrypted servers and automatically deleted within about an hour. They are never logged or shared.
- Do I need to install anything?
- No. Validate signature works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.