Secure Your PDFs with Ease Using JSignPdf

JSignPdf provides a straightforward interface for digitally signing PDF documents, ensuring document authenticity and integrity without complexity.
JSignPdf is a free, open-source software program written by Josef Cacek for digitally signing PDF documents. The software is compatible with Windows, Linux, and Mac OS X operating systems.
With JSignPdf, users can easily add digital signatures to their PDF documents, ensuring their authenticity and integrity. The program supports various types of digital signatures, such as PKCS#12 certificates or PFX files, and users can choose from different signature appearances and formats.
In addition to adding digital signatures, JSignPdf also allows users to verify existing signatures in PDF documents. The program can detect if a document has been tampered with or if the signature is invalid.
JSignPdf's user interface is simple and easy to use, making it accessible even to users with limited experience in digital signing. The program also provides detailed documentation and user guides to help users navigate its features and functions.
- Key features:
- - Adds digital signatures to PDF documents
- - Supports various signature types and appearances
- - Verifies existing signatures
- - Simple and easy-to-use interface
- - Compatible with Windows, Linux, and Mac OS X operating systems
JSignPdf is a reliable and efficient solution for adding digital signatures to PDF documents. Its open-source nature ensures that users have access to the source code and can customize the program to meet their needs.
Overview
JSignPdf is a Shareware software in the category Miscellaneous developed by Josef Cacek.
The users of our client application UpdateStar have checked JSignPdf for updates 94 times during the last month.
The latest version of JSignPdf is 1.6.4, released on 04/29/2024. It was initially added to our database on 06/12/2008.
JSignPdf runs on the following operating systems: Windows.
JSignPdf has not been rated by our users yet.
Pros
- Easy to use interface
- Supports adding digital signatures to PDF documents
- Ability to customize appearance of signatures
- Audit trail for tracking changes to PDF files
Cons
- Limited advanced features compared to other digital signing software
- May have compatibility issues with certain operating systems
- Less frequent updates and support compared to mainstream digital signing software
FAQ
What is JSignPdf?
JSignPdf is an open-source software tool developed by Josef Cacek for digitally signing PDF files.
What operating systems is JSignPdf compatible with?
JSignPdf is compatible with Windows, Mac, and Linux operating systems.
What type of digital signature does JSignPdf support?
JSignPdf supports PAdES (PDF Advanced Electronic Signatures), which is a standard for digital signatures in Europe.
Can JSignPdf add multiple signatures to a single PDF document?
Yes, JSignPdf can add multiple signatures to a single PDF document.
Is JSignPdf free to use?
Yes, JSignPdf is completely free and open-source.
Are there any size limitations for the PDF files that JSignPdf can sign?
No, there are no size limitations for the PDF files that JSignPdf can sign.
What file formats can be used as the digital signature image in JSignPdf?
JSignPdf supports several image formats such as PNG, JPEG, and BMP for the digital signature image.
Does JSignPdf store any personal data on its server?
No, JSignPdf does not store any personal data on its server. All data is processed locally on the user's machine.
Can JSignPdf verify the integrity of a signed PDF document?
Yes, JSignPdf can verify the integrity of a signed PDF document by checking whether the PDF has been altered since it was signed.
Is there any technical support available for JSignPdf?
No, there is no official technical support for JSignPdf, but users can seek help from the community through the JSignPdf forum and GitHub repository.

David Fischer
I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.
Latest Reviews by David Fischer
- SysGauge Pro: Comprehensive System Performance Monitoring Made Easy
- Empower Your Audio Production with Samplitude Pro X Suite
- FSUIPC: The Essential Tool for Flight Simulation Enthusiasts
- Revolutionize Your DIY Projects with Arduino!
- Enhance the Performance of Your Windows 7 System with Windows 7 Manager!
Installations
Latest Reviews
![]() |
PassMark BurnInTest Professional
PassMark BurnInTest Professional: Stress Test Your System with Confidence |
![]() |
İnternet Download Manager
Boost your download speed with Internet Download Manager! |
![]() |
EASEUS Todo Backup Free
Reliable and Easy-to-Use Backup Solution |
![]() |
Ubiquiti UniFi
Easily manage your Ubiquiti network with UniFi. |
![]() |
Outlook4Gmail
Streamline Your Gmail and Outlook Integration with Outlook4Gmail |
![]() |
Jitsi
Seamless Video Conferencing with Jitsi |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |