hash

DevToys is a Swiss Army knife for developers for Windows & Apple macOS. DevToys helps in daily tasks like formatting JSON, comparing text, testing RegExp. No need to use many untruthful websites to do simple tasks with your data.

FastCopy is the fastest copy, delete, & sync software on Windows. It uses modern checksum verification to ensure copy accuracy and data integrity. It handles long Unicode path names over MAX_PATH (260 bytes), and automatically optimizes copy mode operations between the same...

File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows file-properties dialog box.

Though console applications are open source (PAR clients are GPL), GUI application is closed source. Console applications and some UI resource are open source.

OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.

Linux, Windows, and Apple Mac GUI that enables rapid selection & hashing of files (individually or recursively), text and physical disks.

Revelation is a password manager for the GNOME desktop, released under the GNU GPL license. It stores all your accounts and passwords in a single, secure place, and gives you access to it through a user-friendly graphical interface.

A free utility for fast, secure file copying that verifies files and skips bad ones during transfer, integrating seamlessly with Windows. The Pro version includes advanced features like favorite folder transfers, report saving, and file queue management, enhancing the file management experience.