FiFe - Secure File Vault is described as 'Open-source cloud backup software providing zero-knowledge encryption, BYOS, smart duplicate detection, and secure direct-to-cloud uploads for privacy' and is a file encryption software in the backup & sync category. There are more than 50 alternatives to FiFe - Secure File Vault for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best FiFe - Secure File Vault alternative is VeraCrypt, which is both free and Open Source. Other great apps like FiFe - Secure File Vault are Cryptomator, Rclone, TrueCrypt and GnuPG.
Ensure your data's security by encrypting entire partitions, storage devices, or system drives with VeraCrypt. Benefit from transparent and automatic real-time encryption, hardware acceleration on modern processors, and robust security algorithms that are resistant to brute-force attacks.
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.
Versatile command-line utility for syncing, copying, and verifying files across local disks and multiple cloud storage providers. Features include hash-based integrity checks, timestamp preservation, compression, encryption, and mounting storage as drives for backup and transfer tasks.
[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]
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.
End-to-end encrypted file synchronization and sharing on desktop and mobile, featuring admin controls, auditing, link-based sharing, two-factor authentication, offline access, granular permission management, and protection for sensitive workplace documents.
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.
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.
DroidFS is an alternative way to use encrypted overlay filesystems on Android that uses its own internal file explorer instead of mounting virtual volumes. It currently only works with gocryptfs but support for CryFS could be added in the future.
Offers robust file encryption with AES-256 for premium and AES-128 for free users, integrated password manager, intuitive interface, support for cloud storage, multilingual options, offline security, group management tools, and secure file deletion features.
Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.
AstraCrypt - is a free, powerful and open-source encryption app that has everything you need to keep your data safe and secure.
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