DEV Developer Toolkit

Bundle Size Analyzer

Analyze JS bundle sizes Includes a browser-first workflow inspired by webpack-bundle-analyzer.

Performance & Analysis
Drop a text, JSON, YAML, SQL, or config file here

How to use Bundle Size Analyzer

Bundle Size Analyzer is part of the Performance & Analysis collection in Calculator Club Developer Toolkit. Paste your input into the editor, use the Run action, then copy or download the generated output. The page is designed for keyboard use, touch devices, and quick sharing.

Usage examples

  • Debug API payloads before sending them to a backend service.
  • Prepare clean snippets for documentation, pull requests, or incident notes.
  • Convert test data without switching to a heavy desktop application.

Common errors

  • Invalid syntax in JSON, YAML, SQL, or config text can prevent conversion.
  • Encoded input may need the matching decode mode or a valid token structure.
  • Copied data from docs can include invisible Unicode characters or smart quotes.

FAQs

What is Bundle Size Analyzer?

Bundle Size Analyzer is a browser-based developer utility for analyze js bundle sizes includes a browser-first workflow inspired by webpack-bundle-analyzer.

Is Bundle Size Analyzer free to use?

Yes. Bundle Size Analyzer is free and designed for fast local-first developer workflows.

Does Bundle Size Analyzer have a shareable URL?

Yes. This tool has a direct root-level page at https://calculatorclub.in/bundle-size-analyzer.html.