computing tools

Semantic Version Comparator

Compare two semantic versions, including prerelease precedence.

Runs locally

Browser-only computing

Enter your data

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Result2.1.0-beta.2 is older than 2.1.0.

One idea, three depths

Choose how deeply to explain SemVer comparator

SemVer comparator: Compare two semantic versions, including prerelease precedence.

Age 5Explain it to a 5-year-oldStart with a picture

Imagine giving two files a special fingerprint so a computer can tell whether they are exactly the same. Compare two semantic versions, including prerelease precedence.

Age 15Explain it to a 15-year-oldConnect it to the formula

Compare two semantic versions, including prerelease precedence. Semantic Versioning compares major, minor and patch numbers before ordered prerelease identifiers. Change one input or choice at a time and compare the result to see which part of the rule it controls.

CollegeExplain it at college levelState the model precisely

The browser applies the selected hash, encoding, verification, or classical-cipher algorithm locally. Semantic Versioning compares major, minor and patch numbers before ordered prerelease identifiers. Entries and results remain in this browser. Important results should still be checked against the records, standards, or rules that govern the real situation.

How this tool works

Semantic Versioning compares major, minor and patch numbers before ordered prerelease identifiers.

Privacy and limitations

Your entries and results stay in this browser. Check important results against the rules, records or systems that govern your situation.

Supporting sourcesAcademic referencesPrimary standards, textbooks and complete citations

Standards, reading and academic references

Use the calculator as the worked interaction, then consult the primary standards and academic textbooks listed below. MW SysArc links to the original sources; the explanation on this page is original and does not reproduce them.

Introduction to Computer Science

Read the free OpenStax computer science textbook
Cite this book
APA 7
Franchitti, J.-C. (2024). Introduction to computer science. OpenStax. https://openstax.org/books/introduction-computer-science/pages/1-introduction
MLA 9
Franchitti, Jean-Claude. Introduction to Computer Science. OpenStax, 2024, https://openstax.org/books/introduction-computer-science/pages/1-introduction.
Chicago author-date
Franchitti, Jean-Claude. 2024. Introduction to Computer Science. Houston, TX: OpenStax. https://openstax.org/books/introduction-computer-science/pages/1-introduction.

Introduction to Python Programming

Learn how calculations become Python programs
Cite this book
APA 7
Das, U., Lawson, A., Mayfield, C., & Norouzi, N. (2024). Introduction to Python programming. OpenStax. https://openstax.org/books/introduction-python-programming/pages/1-introduction
MLA 9
Das, Udayan, et al. Introduction to Python Programming. OpenStax, 2024, https://openstax.org/books/introduction-python-programming/pages/1-introduction.
Chicago author-date
Das, Udayan, Aubrey Lawson, Chris Mayfield, and Narges Norouzi. 2024. Introduction to Python Programming. Houston, TX: OpenStax. https://openstax.org/books/introduction-python-programming/pages/1-introduction.

OpenStax entries are free to read online. Follow the licence shown on each linked source before redistributing or adapting its content.

Reuse the page responsiblyCite this pageAPA, MLA, Chicago, Harvard, BibTeX and RIS

These formats cite this calculator page itself. They are separate from the academic references above, which support the mathematical method and terminology.

APA 7

MW SysArc. (2026, July 21). Semantic Version Comparator. MW SysArc Tools. https://computing.mwsysarc.com/semantic-version-comparator

MLA 9

MW SysArc. “Semantic Version Comparator.” MW SysArc Tools, 21 July 2026, https://computing.mwsysarc.com/semantic-version-comparator. Accessed 4 Sept. 2026.

Chicago 17

MW SysArc. “Semantic Version Comparator.” MW SysArc Tools. Published July 21, 2026. Accessed September 4, 2026. https://computing.mwsysarc.com/semantic-version-comparator.

Harvard

MW SysArc (2026) ‘Semantic Version Comparator’, MW SysArc Tools. Published 21 July 2026. Available at: https://computing.mwsysarc.com/semantic-version-comparator (Accessed: 4 September 2026).

BibTeX and RIS records

BibTeX

@misc{mwsysarc_semantic_version_comparator_2026,
  author = {{MW SysArc}},
  title = {Semantic Version Comparator},
  howpublished = {MW SysArc Tools},
  year = {2026},
  url = {https://computing.mwsysarc.com/semantic-version-comparator},
  note = {Published July 21, 2026; accessed September 4, 2026}
}

RIS

TY  - ELEC
AU  - MW SysArc
TI  - Semantic Version Comparator
T2  - MW SysArc Tools
PY  - 2026
DA  - 2026-07-21
Y2  - 2026-09-04
UR  - https://computing.mwsysarc.com/semantic-version-comparator
N1  - Published July 21, 2026
ER  -

Clear answers

Frequently asked questions

What does the SemVer comparator do?

Compare two semantic versions, including prerelease precedence.

How does the SemVer comparator work?

Semantic Versioning compares major, minor and patch numbers before ordered prerelease identifiers.

What can I learn from the SemVer comparator?

It shows how the entered values or choices produce the result. Change one input at a time to compare outcomes and understand the underlying rule.

Does MW SysArc receive or store what I enter?

No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.

How should I use the result?

Use the result as a practical reference. Review the inputs, assumptions and stated limitations before relying on it.

Last reviewed . Calculations tested .

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