Software Alternatives & Startups

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!

Jacksum

Jacksum Reviews and Details

This page is designed to help you find out whether Jacksum is good and if it is the right choice for you.

Screenshots and images

  • Landing page //
    2023-04-08

Features & Specs

  1. algorithms supported

    489

  2. algorithm types

    cryptographic and non-cryptographic hash functions, CRCs and checksums

  3. encodings for hash representation

    14

  4. predefined styles to read and write files that contain hash values

    10

  5. Customize CRCs from 1 to 64 bit width

  6. Calculation of hash values

  7. Find ok/failed/missing/new files (verify file/data integrity)

  8. Find files by their fingerprints (positive matching)

  9. Find files that do not match fingerprints (negative matching)

  10. Find all duplicates of a file by its hash value

  11. Find the algorithm(s) that generated a certain hash value

Badges

Promote Jacksum. You can add any of these badges on your website.

SaaSHub badge
Show embed code
SaaSHub badge
Show embed code

Questions & Answers

As answered by people managing Jacksum.
  1. What makes Jacksum unique?

    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

  2. How would you describe the primary audience of Jacksum?

    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.

  3. Which are the primary technologies used for building Jacksum?

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

  4. Why should a person choose Jacksum over its competitors?

    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

  5. What's the story behind Jacksum?

  6. Who are some of the biggest customers of Jacksum?

Videos

We don't have any videos for Jacksum yet.

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Jacksum and what they use it for.
  • 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: over 3 years ago

Do you know an article comparing Jacksum to other products?
Suggest a link to a post with product alternatives.

Suggest an article

Jacksum discussion

Log in or Post with

Is Jacksum good? This is an informative page that will help you find out. Moreover, you can review and discuss Jacksum here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.