Alternatives to Fast Sum for all platforms with any license

  • 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 OS X Windows Windows Explorer Finder

    Hashtab icon
  • HashMyFiles

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

    Free Windows

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    • Discontinued The program is no longer updated.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

    FileVerifier++ is a Windows application for verifying the integrity of files. FileVerifier supports various algorithms by means of dynamically loadable hash libraries....

    Free Open Source Windows

    FileVerifier++ icon
    • Discontinued The project is no longer developed. Last version, 0.6.3.5830, released in May 2010, can be still downloaded from SourceForge.
  • dsSHA

    dsSHA is a SHA1 hash-calculator. The beauty of this is its simplicity, tiny size (7KB) and ease of use. There is no interface: just drag and drop a file on to this...

    Free Windows

    • Discontinued The program is no longer updated. Last version, 1.0.2, released in 2004, can be still downloaded from the official website.
  • dsMD5

    dsMD5 is a MD5 hash-calculator. The beauty of this is its simplicity, tiny size (6KB) and ease of use. There is no interface: just drag and drop a file on to this...

    Free Windows

    dsMD5 icon
    • Discontinued The program is no longer updated. Last version, 1.0.2, released in 2004, can be still downloaded from the official website.
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