RapidCRC Unicode Alternatives

The HashCheck Shell Extension makes it easy for anyone to calculate and verify checksums and hashes from Windows Explorer.

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

HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.

fHash - a file hash calculator for Windows and macOS.

CHK is an advanced checksum utility — a simple application designed to help you verify the integrity of your files, find duplicates and much more!.

RHash (Recursive Hasher) is a console utility for computing and verifying hash sums of files. It supports CRC32, MD4, MD5, SHA1, SHA256, SHA512, Tiger, DC++ TTH, BitTorrent BTIH, ED2K, AICH, GOST R 34.

MultiHasher is a freeware file hash calculator. No Spyware! No Adware! No Viruses! 100% Freeware! Clean & simple.

checksum is an easy-to-use, no-nonsense BLAKE2, SHA1 & MD5 hashing program for Windows, capable of creating & verifying hashes of files and folders, even whole drives, with just one or two clicks. It is robust, lightning fast, intuitive, and completely customizable.

checkSum+ will handle md5, sfv & cvs files (please, do not confuse with cvs files, since these can be any kind of database file).

DataHealthCheck is a portable app to check your files for corruption or display their md5/sha1 hash. It is faster than other apps because it checks for corrupted files and update hashes of changed files in one pass.