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SemVer Compare

SemVer compare tool: compare two versions and parse major minor patch and prerelease for dev and release management, with one-click copy, offline.

ব্যবহার পদ্ধতি

Enter two versions to compare them.

Overview

SemVer Compare is a Developer tool that SemVer compare tool: compare two versions and parse major minor patch and prerelease for dev and release management, with one-click copy, offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Daily use of SemVer Compare: Enter two versions to compare them. — enter and get instant results without manual lookup.
  • When your sheet or doc involves “semver, npm”, batch process and copy results to keep data consistent.
  • Use SemVer Compare offline or on poor network — all calculations stay local and private.
  • Test regex with highlights
  • Escape code for string literals

How to use

  1. 1 Enter two versions to compare them..
  2. 2 Pick action and options
  3. 3 Fix highlighted errors
  4. 4 Copy or export

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Disable live validation for large files
  • Watch greedy vs lazy regex
  • Strict JSON disallows comments/trailing commas

FAQ

Why invalid?
Trailing commas, single quotes or BOM often cause it.
Offline?
Yes, parsing is local.
How is SemVer Compare different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “semver, npm” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
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All calculations run locally in your browser; nothing is uploaded.