CalHash for Mac

What CalHash does for macOS users

CalHash is a free macOS utility that makes creating and checking file checksums quick and simple. It helps you verify file integrity by producing cryptographic hashes, so you can detect accidental corruption or deliberate tampering. The app is designed to be straightforward and user-friendly, so routine verification tasks take minimal effort.

Hash types available

• SHA-256
• SHA-1
• MD5
• Other common checksum formats

Main capabilities

• Generate checksums for one or many files at once
• Compare computed hashes to ensure two files match
• Keep track of changes by rechecking stored checksum values

Who typically uses it

• IT administrators and system operators
• Software engineers and QA teams
• Casual users who need to confirm downloaded files

Other options to consider

• 3Tools — Free alternative that provides similar checksum and comparison functions for macOS