JPKI User Client Software vs Proton Mail Bridge
Side-by-side comparison for macOS
JPKI User Client Software
8.0Digital signature and authentication client for the My Number Card (JPKI)
Proton Mail Bridge
7.0Bridges Proton Mail to email clients supporting IMAP and SMTP protocols
| Metric | JPKI User Client Software | Proton Mail Bridge |
|---|---|---|
| Category | Security & Privacy | Security & Privacy |
| AI Score | 8.0 | 7.0 |
| 30-day Installs | 7 | 378 |
| 90-day Installs | 7 | 940 |
| 365-day Installs | 7 | 3.7K |
| Version | 3.9,01-01 | 3.27.1 |
| Auto-updates | No | Yes |
| Deprecated | No | No |
| GitHub Stars | — | 1.4K |
| GitHub Forks | — | 205 |
| Open Issues | — | 108 |
| License | — | GPL-3.0 |
| Language | — | Go |
| Last GitHub Commit | — | 7mo ago |
| First Seen | Sep 27, 2026 | Oct 24, 2017 |
Reviews
JPKI User Client Software
The JPKI User Client Software is a digital signature and authentication tool specifically designed for Japanese My Number Cards, providing secure access to government and online services. It is essential for users requiring digital authentication in Japan.
Enables digital signatures and authentications using the My Number Card (JPKI) for secure access to online services.
Pros
- + Essential for Japanese users needing digital authentication
- + Secure and integrates with government services
- + Up-to-date version ensuring reliability
Cons
- - Limited to Japanese users
- - No auto-update feature
Proton Mail Bridge
Proton Mail Bridge allows users to access their Proton Mail accounts through email clients that support IMAP and SMTP. It provides a secure and private way to use Proton Mail with familiar desktop applications. Ideal for privacy-conscious users who prefer email clients over web interfaces.
Bridges Proton Mail to email clients using IMAP and SMTP protocols.
Pros
- + Open-source with a strong community backing
- + Integrates seamlessly with email clients supporting IMAP and SMTP
- + Actively maintained with regular updates
Cons
- - Moderately high number of open issues
- - Some users have encountered functionality issues like unstable message UIDs