JSON Max

Productivity

Only for Mac

$1.99

Mac

JSON Max is a fast, simple way to clean up messy JSON on your Mac. Paste or import JSON, instantly format it into a readable structure, validate it, and copy the result wherever you need it—perfect for developers, QA, students, and anyone working with APIs. Key Features Pretty print / minify: Convert JSON between readable and compact forms. Validation with helpful errors: Quickly spot invalid JSON and fix issues. Syntax highlighting + indentation: Easier scanning and debugging at a glance. Copy & share: Copy formatted JSON or export/share to other apps. Works great for logs and API responses: Make large payloads readable in seconds. Privacy: Your JSON stays on your device. You don’t need an account, and we don’t sell your data.

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The developer, Bryan Deemer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    Bryan Deemer
    Size
    419.1 KB
    Category
    Productivity
    Compatibility
    Requires macOS 26.3 or later.
    • Mac
      Requires macOS 26.3 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © Bryan Deemer 2026
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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