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Jacksum VS RapidCRC Unicode

Compare Jacksum VS RapidCRC Unicode and see what are their differences

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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!

RapidCRC Unicode logo RapidCRC Unicode

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

  • RapidCRC Unicode Landing page
    Landing page //
    2022-11-04

Jacksum

Categories
  • OS & Utilities
  • Data Integrity
  • Command Line Tools
Website jacksum.net
Details $
Platforms
Windows Linux Mac OSX
Release Date2023-08-16
Edit details

RapidCRC Unicode

Categories
  • OS & Utilities
  • Data Integrity
  • Cloud Storage
  • Command Line Tools
Website ov2.eu
Details $-
Platforms
-
Release Date-
Edit details

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

RapidCRC Unicode features and specs

No features have been listed yet.

Category Popularity

0-100% (relative to Jacksum and RapidCRC Unicode)

Jacksum

RapidCRC Unicode

OS & Utilities
47 47%
OS & Utilities
53% 53
Cloud Storage
42 42%
Cloud Storage
58% 58
Data Integrity
39 39%
Data Integrity
61% 61
Note Taking
54 54%
Note Taking
46% 46

Questions and Answers

As answered by people managing Jacksum and RapidCRC Unicode.

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?

Jacksum's answer

See also https://raw.githubusercontent.com/jonelo/jacksum/main/RELEASE-NOTES.txt

Who are some of the biggest customers of your product?

Jacksum's answer

See also https://github.com/jonelo/jacksum/wiki/References

User comments

Share your experience with using Jacksum and RapidCRC Unicode. For example, how are they different and which one is better?
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Social recommendations and mentions

RapidCRC Unicode might be a bit more popular than Jacksum. We know about 1 link to it since March 2021 and only 1 link to Jacksum. 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.

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

RapidCRC Unicode mentions (1)

  • whenever i try to download a bigger game I always get this message. how can I fix this?(more info in comments)
    Sounds like a fake SD card? E.g. a 16 GB card that was modded to look like a 128 GB card. You should check the card on a PC. Copy some big files onto the card and compare the checksums (CRC32, MD5, ...) of the original files with the ones on the SD card with a tool like RapidCRC (https://ov2.eu/programs/rapidcrc-unicode). Source: about 1 year ago

What are some alternatives?

When comparing Jacksum and RapidCRC Unicode, 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...

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

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

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

SFV Checker - SFV Checker Ensure your multi-volume file archives are complete and accurate!

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

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