HashCheck Shell Extension

File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows file-properties dialog box.

• Discontinued Last commit is 2016.

Free Open Source Windows Windows Explorer

Hashtab

Fast and Simple. Users in over 200 countries have downloaded HashTab to use as a simple MD5 checker or for a more advanced file integrity check.

Free Personal $ $ $ Mac Windows Windows Explorer Finder

RapidCRC Unicode

RapidCRC is an open source CRC/MD5/SHA hashing program. This is a mod of the original RapidCRC . The current unicode support...

Free Open Source Windows PortableApps.com

HashMyFiles

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

• Discontinued The program is no longer updated. Last version, 3.3, released in 2007, can be still downloaded from the official website.

Free Windows

GtkHash

Currently supported hash functions include CRC32, ADLER32, GOST, MD2, MD4, MD5, MD6, SHA1, SHA2, SHA3, RIPEMD, HAVAL, TIGER, WHIRLPOOL and BLAKE2. - Support for...

Free Open Source Windows Linux BSD Cinnamon GNOME ... MATE Xfce

QuickSFV

QuickSFV integrates into the Windows Explorer shell and makes it very easy to verify files. Just double-click on the SFV file and QuickSFV does the rest. QuickSFV also...

Free Windows Linux

checksum

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...

Free Windows Linux BSD

Md5Checker

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

• Discontinued The program is no longer updated. Last version, 3.3, released in December 2007, can be still downloaded from the official website.

Free Windows

MD5 & SHA Checksum Utility

MD5 & SHA Checksum Utility is a tool that allows you to generate CRC32, MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of single or multiple files. You can also...

Freemium Windows

Fsum Frontend

GUI frontend for fsum – a hash calculator supporting a ton of algorithms. Fsum Frontend is a free and easy-to-use tool that allows to compute message digests...

• Discontinued Last Update: 2013-04-15, see https://sourceforge.net/projects/fsumfe/

Free Open Source Windows

HashTools

HashTools is an application that calculates hashes for given files. It can calculate CRC32, MD5, SHA1, SHA256, SHA384 and SHA512 hashes, and generate an SFV file for...

Free Windows

MultiHasher

MultiHasher is a freeware file hash calculator. No Spyware! No Adware! No Viruses! 100% Freeware! Clean & simple. Features: Calculate one or more hash values for...

Free Windows

hashdeep

Cross-platform tools to computer hashes, or message digests, for any number of files while optionally recursively digging through the directory structure.

Free Open Source Mac Windows Linux BSD

MD5summer

MD5summer is an application for Microsoft Windows 9x, NT, ME, 2000 and XP which generates and verifies md5 checksums. Its output file is compatible with the output of...

• Discontinued The project is no longer developed. Latest version, 1.2.0.11, released in April 2006, can be still downloaded from the official website.

Free Open Source Windows

WinMD5Free

WinMD5 is a freeware for Windows to allow user to calculate MD5 hash or checksum for files, and verify a download.

• Discontinued The program is no longer updated. Last version, released in 2009, can be still downloaded from the official website.

Free Windows