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Semver Calculator

Check if a version satisfies a semver range and compare two versions. Supports ^ tilde, >=, <=, AND and OR ranges following the npm semver spec.

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What this tool does

Semver Calculator checks version ranges and compares semantic version numbers. It accepts a version string and an npm-style range and returns a satisfies check and a version comparison result. Use it for auditing package updates, resolving peer dependency conflicts, documenting compatibility and writing version-aware scripts.

Related extensions and formats

These are the formats and values directly related to the Semver Calculator workflow: a version string and an npm-style range becomes a satisfies check and a version comparison result.

Semantic version

Semver

A versioning scheme using MAJOR.MINOR.PATCH numbers to communicate the scope of changes in a software release.

Version string

v1.2.3

A dotted number string following semantic versioning, used to identify releases and express compatibility ranges.

How to use this tool

  1. 1Paste or enter a version string and an npm-style range into Semver Calculator.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review a satisfies check and a version comparison result, then copy or download the result.

Common use cases

  • Use a version string and an npm-style range for auditing package updates, resolving peer dependency conflicts, documenting compatibility and writing version-aware scripts.
  • Generate a satisfies check and a version comparison result without installing external utilities.
  • Quickly check a version string and an npm-style range before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is Semver Calculator used for?

It is used for auditing package updates, resolving peer dependency conflicts, documenting compatibility and writing version-aware scripts, converting or analyzing a version string and an npm-style range to produce a satisfies check and a version comparison result.

What input can I use with Semver Calculator?

Use a version string and an npm-style range. The expected result is a satisfies check and a version comparison result.

Does Semver Calculator send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.