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JSON Prettify

ExtensionDeveloper Tools14 users
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Item media 1 (screenshot) for JSON Prettify
Item media 1 (screenshot) for JSON Prettify
Item media 2 (screenshot) for JSON Prettify
Item media 3 (screenshot) for JSON Prettify
Item media 4 (screenshot) for JSON Prettify
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Overview

Make it easier to view json response in browser.

JSON Prettify makes viewing JSON response data in the browser clearer and easier to read. Features: - JSON syntax highlighting - Multiple built-in fonts with configurable font style, size, and type - Multiple themes: 83 light themes and 207 dark themes - Settings sync automatically across tabs - Large number support; big integers are not truncated - Tree view with expand/collapse for JSON nodes - Indentation with configurable indent size and guide lines - Local JSON file preview (enable “Allow access to file URLs” in chrome://extensions → JSON Prettify → Details) - Toggle between formatted and raw JSON - One-click copy of JSON text - Settings in the Side Panel for a cleaner interface - Link handling: click to open URLs in strings; quick preview for image, audio, and video links - Sort object properties alphabetically - Display JSONP response data Sample URLs to try: - https://jsonplaceholder.typicode.com/posts - https://jsonplaceholder.typicode.com/comments Feedback and bug reports: - https://github.com/monjer/json-prettify/issues Support: - https://paypal.me/supportmonjerdev/9.9

Details

  • Version
    1.2.2
  • Updated
    March 9, 2026
  • Size
    864KiB
  • Languages
    10 languages
  • Developer
    Website
    Email
    hmj030986@gmail.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

Manage extensions and learn how they're being used in your organization
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

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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