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JSON Formatter & Validator

ExtensionDeveloper Tools
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Overview

Validate, format, and minify JSON with instant errors and one-click copy.

JSON Formatter & Validator is a simple, fast, and privacy-friendly tool for working with JSON data. Features: • Validate JSON and instantly see syntax errors with line and column numbers • Format JSON into a clean, readable structure • Minify JSON to reduce file size • Copy the result with one click All processing happens locally in your browser. No external requests. No data collection. Perfect for developers, testers, and anyone who works with JSON.

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Details

  • Version
    1.0.0
  • Updated
    February 5, 2026
  • Offered by
    trumpcoinofficial25
  • Size
    9.1KiB
  • Languages
    English
  • Developer
    Email
    zaicev.ko@yandex.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. To learn more, see the developer’s privacy policy.

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, visit the developer's support site

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