This app allows users to electronically sign PDF documents using their Japanese My Number Card and its public key infrastructure. It also provides tools for creating PDFs from photos and verifying existing signatures.
2.3.6
October 22, 2026
Improve performance
Export signed files in 1 month
JPKI eSign signature on PDF is an application that enables users to electronically sign PDF documents using their Japanese My Number Card and its associated public key infrastructure (JPKI). It also offers functionalities to create PDFs from images and verify existing digital signatures.
The description does not specify offline functionality for all features. However, core functions like signing PDFs and managing card information typically require an active internet connection for verification and data processing.
JPKI eSign signature on PDF offers two subscription plans: 'Unlock in 1 month' for $5.99 per month and 'Unlock in 1 year' for $49.99 per year. These plans likely unlock advanced features or remove limitations.
The app was last updated on February 27, 2026, indicating a recent update. The version number is 2.3.0. Frequent updates suggest ongoing development and support for the application.
JPKI eSign signature on PDF is available for iPhone, iPad, and iPod devices. It is designed to work across Apple's mobile ecosystem.
Yes, JPKI eSign signature on PDF contains advertisements. Users may encounter ads within the application interface.
JPKI eSign signature on PDF has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
The app allows for PIN management, including resetting the user authentication PIN. If you encounter issues or lock your password, you can typically unlock it at your local municipal office in Japan.
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