HashCheck Shell Extension Alternatives

RapidCRC is an open source CRC/MD5/SHA hashing program.

Md5Checker is a free, faster, lightweight and easy-to-use tool to manage, calculate and verify MD5 checksum of multiple files/folders.

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

QuickSFV integrates into the Windows Explorer shell and makes it very easy to verify files.

checksum is a no-nonsense BLAKE2/SHA1/MD5 hashing tool for Windows.

Open Source

A GTK+ utility for computing message digests or checksums.

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

Jacksum is a free, open source, cross-platform, feature-rich, multi-threaded command line tool for calculating hash values, verifying data integrity, finding files by their fingerprints, and finding algorithms to hash values. 489 hash functions!

Open Source

SFV Checker Ensure your multi-volume file archives are complete and accurate!

fHash - a file hash calculator for Windows and macOS.

GUI frontend for fsum – a hash calculator supporting a ton of algorithms.

CHK is an advanced checksum utility — a simple application designed to help you verify the...

Features: -Multi-language support (currently English and German) -Supports SFV, MD5, and SHA-1