Check your thing, check anything.
Check something with Checksum Thing.
Calculates the checksum/digest values of files






- Written purely in Swift and SwiftUI for macOS 11 and later
- Easily accessible from the menu bar; can automatically launch at login
- Designed for efficiency; multithreaded, with low memory footprint
- Leverages hardware acceleration for cryptography on supported platforms
- Supports drag/drop operations on the main window to invoke processing
- Calculates values for MD5, SHA1, SHA256, SHA384 and SHA512
- Right click to view the checksum value, click again to copy to clipboard
- More than one algorithm can be concurrently enabled/active
- Adding a folder will process all files in the folder
- Can optionally monitor/watch folders to trigger calculations automatically
- Fully sandboxed macOS application with minimal permissions
- Provides optional audio notifications to confirm processing is complete
- Universal binary for Intel x64 and Apple Silicon architectures
- No adverts, tracking, calling home, or other privacy violations
Only leverages two third-party Swift packages: SwiftyBeaver, Apple Collections