cfv - cfv is a utility to both test and create .sfv, .csv, .crc, .
HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
checksum - checksum is a no-nonsense BLAKE2/SHA1/MD5 hashing tool for Windows.
RapidCRC Unicode - RapidCRC is an open source CRC/MD5/SHA hashing program.
RapidCRC - RapidCRC is a tool for Windows for checking and creating CRC32 and MD5 checksums; this comprises:
Md5Checker - Md5Checker is a free, faster, lightweight and easy-to-use tool to manage, calculate and verify MD5 checksum of multiple files/folders.