Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Flathub
- F-Droid
- Homebrew
- Chocolatey
GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.
- File Encryption Software
- Free • Open Source
- Mac
- Linux
- PortableApps.com
- Xfce
- OpenPGP
Picocrypt is a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files. It's designed to be the go-to tool for encryption, with a focus on security, simplicity, and reliability.
- File Encryption Software
- Free • Open Source
- Mac
- Windows
- Linux
Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.
- File Encryption Software
- Free • Open Source
- Windows
- Microsoft Office Outlook
- S/MIME
- GnuPG
Kleopatra is a certificate manager and a universal crypto GUI.
- File Encryption Software
- Free • Open Source
- Linux
- KDE Plasma
- Flathub
- GnuPG
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
- File Encryption Software
- Free Personal • Open Source
- Microsoft Edge
- Google Chrome
- Mozilla Firefox
Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .
- File Encryption Software
- Free • Open Source
- Mac
- Windows
- Linux
- GnuPG
- Thunderbird
- SeaMonkey
+3Encryption software using AES for secure file protection, compatible with Windows, macOS, and Linux, employing strong 256-bit encryption.
- File Encryption Software
- Paid • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
+1AxCrypt is a simple file encryption software for Windows. It integrates seamlessly with your workflow to encrypt, decrypt, store, send and work with files.
- File Encryption Software
- Freemium • Proprietary
- Mac
- Windows
- Android
- iPhone
- iPad
Lock is a graphical front-end for GnuPG (GPG) making use of a beautiful LibAdwaita GUI.
- File Encryption Software
- Free • Open Source
- Linux
- Flathub
- Flatpak
+6OpenPGP is the most widely used email encryption standard. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) as a Proposed Standard in RFC 4880. OpenPGP was originally derived from the .
- File Encryption Software
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Windows Mobile
- Android
- iPhone
- Blackberry
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Self-Hosted
Encrypto lets you encrypt files before sending them to friends or coworkers. Just drop a file into Encrypto, set a password, and then send it however you normally would — but this time with added security. It’s free for both Mac and Windows.
- File Encryption Software
- Free • Proprietary
- Mac
- Windows
A simple, modern, and secure encryption tool.
- File Encryption Software
- Free • Open Source
- Mac
- Windows
- Linux
A safe place for your photos. It stores your photos encrypted on your device and hides them from others.
- Photo Manager
- Free • Open Source
- Android
- F-Droid
A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
- File Encryption Software
- Free • Open Source
- Mac
- Windows
- Linux