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AiTechWorlds
AiTechWorlds
Compare two semver strings and classify the change as major, minor, patch or pre-release.
2.4.1
major 2 · minor 4 · patch 1
2.5.0
major 2 · minor 5 · patch 0
100% in-browser — parses two semver strings (semver.org spec) and classifies the difference as major/minor/patch/pre-release. All parsing runs locally, no data leaves your device.
Semantic Versioning Checker parses two version strings against the semver.org specification and classifies the difference between them as a major, minor, patch or pre-release change, with a breakdown of each version's components.
Enter an older and newer version
e.g. 1.2.3 and 2.0.0.
Read the classification
Major/minor/patch/pre-release, with an explanation.
Use it to judge upgrade risk
Before bumping a dependency.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.
Last reviewed on July 24, 2026 by the AiTechWorlds Tools Team. All processing runs locally in your browser.
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