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JSON Formatter & Viewer — Fast, Clean, No Ads

fedrr.com
5.0(

11 ratings

)
ExtensionDeveloper Tools24 users
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Overview

Format, validate, beautify & minify JSON. Tree viewer, dark/light theme, load from file, drag & drop. No ads, free.

JSON Formatter & Viewer — a lightweight tool for developers to format, validate and explore JSON data. ✅ Format & beautify JSON with proper indentation ✅ Validate JSON syntax in real-time ✅ Minify JSON to reduce file size ✅ Tree viewer with expand and collapse ✅ Paste from clipboard & copy back ✅ Load JSON from file ✅ Download as .json file ✅ Dark & light theme support ✅ Drag & drop support ✅ No ads, no tracking, no data collection Simply click the extension icon, paste your JSON, and format it instantly. Also available as a web app at https://json.fedrr.com

Details

  • Version
    1.3.0
  • Updated
    April 13, 2026
  • Size
    486KiB
  • Languages
    English
  • Developer
    Website
    Email
    info@fedrr.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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