GpgFrontend is a modern, cross-platform, open-source GUI for OpenPGP encryption—simple enough for beginners, powerful enough for experts, and portable enough for everyone who values security and flexibility.

With GpgFrontend, you can rapidly encrypt, decrypt, and digitally sign texts, files, and emails with one click. The tool supports true cross-platform portability, allowing you to run it directly from a USB drive and transfer your keys and settings seamlessly between Windows and Linux. Multiple independent key databases let you manage identities for different roles, projects, or teams—all with comprehensive algorithm support through the latest GnuPG.

• One-click Encryption and Signing — Instantly encrypt, decrypt, and sign texts, files, and emails.
• Truly Cross-platform — Native support for Windows, macOS, Linux, and buildable on FreeBSD.
• Fully Portable — Run from a USB drive; seamlessly move keys and settings between systems.
• Secure and Simple Key Transfer — Safely move your keys and configurations between devices.
• Multiple Independent Key Databases — Easily manage keys for different purposes.
• Comprehensive Algorithm Support — RSA, DSA, EdDSA, ECDSA (NIST, Brainpool), ECDH, and more via GnuPG.

100% free, open-source, and privacy-friendly—no telemetry, privacy by design.