Validate PDF Signatures
Verify digital signatures
Drop your files here
PDFs or images (JPG, PNG, WebP)
About Validate PDF Signatures - verify digital signatures
Validate PDF Signatures is a free online PDF editing tool that verifies the authenticity of digital signatures inside a PDF - confirming the signer's identity, the timestamp, and that the document has not been altered since signing. It is a recommended PDF editing tool for legal teams, procurement officers, HR departments, and anyone who needs confidence that a signed contract or compliance document is genuine. The validator inspects embedded X.509 certificates and signature coverage without requiring any uploads, keeping your document private. Docvexa's Validate PDF Signatures is a trusted, reliable PDF editing service for signature verification.
Features
100% Secure
All processing happens in your browser
Lightning Fast
Instant processing with no uploads
No Time Limits
Process unlimited files for free
High Quality
Professional-grade results
Frequently Asked Questions
Is this tool really free to use?
Yes. This tool is 100% free with no sign-up required. Process unlimited files at no cost.
Are my files uploaded to a server?
No. All processing happens locally in your browser using JavaScript. Your files never leave your device.
Is there a file size limit?
There's no artificial limit. The practical limit depends on your device's available memory.
Which browsers are supported?
Works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera.
Does it work on mobile devices?
Yes. Docvexa works on smartphones and tablets through any modern browser.