Encrypt or decrypt files and folders from the menu bar or in Finder. Touch ID, AES-256-GCM, and no cloud dependency.
Platforms
- Mac
Switzerland
Multron File Guardian Alternatives
Multron File Guardian has been discontinued. Similar apps include Cryptomator, which is open source with a free version. Other options are GnuPG, Kleopatra, Axcrypt and OpenPGP. There's no shortage of File Encryption Software like Multron File Guardian, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
Alternatives list
A Windows app that locks your text messages so tightly only the right person can read them. Works fully offline — no internet, no account, no cloud. Stays private even if your files get stolen. Locks itself when you step away, wipes itself if someone tries to break in.
Cost / License
- Freemium
- Proprietary
Since
- Since 2026
Platforms
- Windows
- Android
Germany
EU
Post-quantum file encryption built on the age protocol. Seal a file to a quantum-safe ML-KEM-768 hybrid key, sign it with a YubiKey over NFC, and hand it to anyone with the age CLI. Any size you like: a 1 GB file encrypts like a small one.
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- F-Droid
United States
+1
Open-source backup software using client-side zero-knowledge encryption ensures data privacy, supports multiple object storage providers, preserves folders, detects duplicates locally, enables direct-to-cloud uploads, avoids tracking, and exposes only encrypted metadata.
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
A native macOS application for PGP encryption, decryption, signing, and key management built with SwiftUI.
Platforms
- Mac
Brazil
