CHK Checksum Utility

CHK is a freeware checksum utility -- a simple application designed to help you verify the integrity of your files, find duplicates. It's portable and has support for all the hashes you'll ever need: Adler32, BLAKE2b, CRC32, MD5, RIPEMD160, SHA1, SHA1-Base32, SHA256, SHA256-Base64, SHA386, SHA512, SHA3-256, SHA3-384, SHA3-512, Tiger, and Whirlpool.

What is new in this release:

Version 2.01 added: SHA3 hashes; BLAKE2b hash; SHA256-Base64; More bright/colorblind friendly color scheme. Major speed optimizations! (+ MUCH faster 32-bit version). Some GUI improvements.

What is new in version 1.85:

Version 1.85:

• Added SHA512/256 hash, removed CRC16,SHA224,SHA384 hashes - to save some space for future hash additions and keep the look more cleaner
• Some GUI-related bug fixes

What is new in version 1.81:

Version 1.81:

• Added Adler32 checksum
• Various speed optimizations and GUI improvements

What is new in version 1.73:

Version 1.73:

• Added CRC64 checksum
• Various improvements and bug fixes