IgorWare Hasher is described as 'free SHA-1, MD5 and CRC32 hash-generator for Windows and is available in 32- and 64-bit versions. This program is portable and does not require either additional dll libraries or .Net installation'. There are more than 25 alternatives to IgorWare Hasher for a variety of platforms, including Windows, Linux, BSD, Mac and Windows Explorer. The best alternative is HashCheck Shell Extension, which is both free and Open Source. Other great apps like IgorWare Hasher are Hashtab (Free Personal), Postman (Free, Open Source), HashMyFiles (Free) and CHK Checksum Utility (Free).
HashTab provides OS extensions to calculate file hashes. HashTab supports many hash algorithms such as MD5, SHA1, SHA2, RipeMD, HAVAL and Whirlpool. Hashtab is supported as a Windows shell extension and a Mac Finder plugin.
Features: Support for 22 algorithms, see Algorithms High performance hash calculation Native Windows looks High DPI screen support Long path support* Multilingual (Consider contributing to translation!
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.
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.