Software Alternatives & Reviews

MD5 & SHA Checksum Utility VS Jacksum

Compare MD5 & SHA Checksum Utility VS Jacksum and see what are their differences

MD5 & SHA Checksum Utility logo 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 verify hashes with the matching…

Jacksum logo Jacksum

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!
  • MD5 & SHA Checksum Utility Landing page
    Landing page //
    2023-08-06
  • Jacksum Landing page
    Landing page //
    2023-04-08

Jacksum supports 489 algorithms, including the most common cryptographic and non-cryptographic hash functions. Jacksum also supports the "Rocksoft (tm) Model CRC Algorithm" to customize your CRC.

Jacksum can perform a verification of hashes against a set of known hashes, and it can detect matching, non-matching, missing, and new files.

Jacksum takes advantage of modern multi-processor/multi-core environments, and saves time by hashing multiple files in parallel, and by computing hashes with multiple algorithms in parallel.

Output can occur in predefined standard formats (BSD-, GNU/Linux-, or Solaris style, SFV or FCIV) or in a user-defined format which is highly customizable, including many encodings for representing hash values, including binary, decimal, octal, hexadecimal with lowercase or uppercase letters, Base16, Base32 with and without padding, Base32hex with and without padding, Base64 with and without padding, Base64url with and without padding, BubbleBabble, and z-base-32.

Input data can come from files, standard input stream (stdin), or provided directly by command line arguments.

Jacksum supports many charsets for reading and writing files properly, and it comes with full support for all common Unicode aware charsets such as UTF-8, UTF-16, UTF-16BE, UTF-16LE, UTF-32, UTF-32BE, UTF-32LE, GB18030, etc.

With Jacksum you can also find the algorithm used to calculate a checksum, CRC, hash or find files that match a given hash value.

Jacksum

$ Details
Platforms
Windows Linux Mac OSX
Release Date
2023 August

MD5 & SHA Checksum Utility features and specs

No features have been listed yet.

Jacksum features and specs

  • algorithms supported: 489
  • algorithm types: cryptographic and non-cryptographic hash functions, CRCs and checksums
  • Customize CRCs from 1 to 64 bit width: yes
  • encodings for hash representation: 14
  • predefined styles to read and write files that contain hash values: 10
  • Calculation of hash values: yes
  • Find ok/failed/missing/new files (verify file/data integrity): yes
  • Find files by their fingerprints (positive matching): yes
  • Find files that do not match fingerprints (negative matching): yes
  • Find all duplicates of a file by its hash value: yes
  • Find the algorithm(s) that generated a certain hash value: yes

Category Popularity

0-100% (relative to MD5 & SHA Checksum Utility and Jacksum)
Cloud Storage
21 21%
79% 79
OS & Utilities
14 14%
86% 86
Data Integrity
25 25%
75% 75
Command Line Tools
100 100%
0% 0

Questions and Answers

As answered by people managing MD5 & SHA Checksum Utility and Jacksum.

What makes your product unique?

Jacksum's answer:

Jacksum (JAva ChecKSUM) is a free, open source, cross-platform, feature-rich, multi-threaded command line utility that makes hash functions available to you. It covers many types of use cases where hash values are needed:

  • Calculating of hash values of almost any input
  • Finding OK/failed/missing/new files (verify file/data integrity)
  • Finding files by their fingerprints for positive matching
  • Finding files that do not match certain fingerprints for negative matching
  • Finding all duplicates of a file by its hash value
  • Finding the algorithm(s) that generated a certain hash value

In order to achieve the goals above Jacksum supports you with

  • 489 standard hash functions
  • Customizable CRCs from 1 to 64 bit width
  • 60+ options to control Jacksum's behavior on the command line
  • 14 standard encodings for representing hash values
  • 10 predefined styles for reading and writing files that contain hash values
  • 8600+ lines of manpage with descriptions, examples, and compatibility lists for the most common algorithms

Jacksum is also a library. You can use it for your projects. It is written entirely in Java

How would you describe your primary audience?

Jacksum's answer:

Jacksum is for users with security in mind, advanced users, sysadmins, students of informatics, computer scientists, cybersecurity engineers, forensics engineers, penetration testers, white hat hackers, reverse engineers, CRC researchers, etc.

Which are the primary technologies used for building your product?

Jacksum's answer:

Java, a programming language for building robust cross platform software.

Why should a person choose your product over its competitors?

Jacksum's answer:

It is free, open source, cross platform, multi-threaded, reliable, and it comes with a bunch of features, see also https://github.com/jonelo/jacksum/wiki/Features

What's the story behind your product?

Who are some of the biggest customers of your product?

User comments

Share your experience with using MD5 & SHA Checksum Utility and Jacksum. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, MD5 & SHA Checksum Utility should be more popular than Jacksum. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

MD5 & SHA Checksum Utility mentions (3)

  • Super Mario All Stars NES
    /u/ChiBears_34 If you're on Windows, use the amazing MD5 & SHA Checksum Utility. Of course every other tool does the job too (there's even browser based solutions) but that tool is fast, handy and just does the job beautifully. Source: over 1 year ago
  • What’s the correct way to verify Iso’s?
    If you don't have a Linux installation yet, you can install appropriate tools like https://raylin.wordpress.com/downloads/md5-sha-1-checksum-utility/ under Windows. With the Powershell it would also be possible, but it is a bit cumbersome. Source: over 1 year ago
  • Always verify your downloads!
    It’s definitely possible. I used the MD5 & SHA checksum utility (https://raylin.wordpress.com/downloads/md5-sha-1-checksum-utility/). Then selected the the files and verified the the SHA on the website 8b5f37eb6b2d0534cbbc490986f23d7fb470697b7839ac1305499c4675f1ea11. Source: over 2 years ago

Jacksum mentions (1)

  • Why are there no checksum apps for MacOS?
    Having said that I believe this is what you are looking for https://apps.apple.com/gr/app/hash-calculator-2/id463459213?mt=12 Or Https://github.com/sunjw/fhash/ Https://www.quickhash-gui.org Https://jacksum.net/en/index.html. Source: about 1 year ago

What are some alternatives?

When comparing MD5 & SHA Checksum Utility and Jacksum, you can also consider the following products

HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...

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

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

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

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

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