OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Windows


Hashtab is described as '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' and is a popular app in the os & utilities category. There are more than 50 alternatives to Hashtab for a variety of platforms, including Windows, Linux, Mac, BSD and PortableApps.com apps. The best Hashtab alternative is OpenHashTab, which is both free and Open Source. Other great apps like Hashtab are HashCheck Shell Extension, GtkHash, RHash and RapidCRC Unicode.
OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.


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




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 34.11-94, RIPEMD-160, HAS-160, EDON-R 256/512, Whirlpool and Snefru-128/256...


RapidCRC is an open source CRC/MD5/SHA hashing program.
This is a mod of the original RapidCRC .
The current unicode support was extended to allow writing of unicode .sfv/.md5/.sha1/.sha256/.sha512 files, which can be turned on/off through th.



FileVerifier++ is a Windows application for verifying the integrity of files. FileVerifier supports various algorithms by means of dynamically loadable hash libraries. It uses the Windows API and doesn't have any dependencies other than what comes with Windows (WinFVC...




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


A fast and easy-to-use calculator that allows to compute message digests, checksums and HMACs for files, as well as for text and hex strings. It offers a choice of 13 of the most popular hash and checksum algorithms for calculations.

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

Compute and save MD5, SHA1, SHA2, RIPEMD hashes and CRC16/32 checksums for multiple files! Calculate hashes for whole file or just specified bytes. Insert hashes into files in text or binary form; save hashes to a separate file; add to file name.




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

Jacksum is a free and cross platform data integrity software tool for computing and verifying checksums, CRCs, message digests, and hash values. 470 algorithms are supported, it takes advantage of modern multi-processor/multi-core environments.




It's HashTab, but open source. So yeah, it's the best alternative.