JSON Viewer & Editor

Format, Validate & Convert

Free · Designed for iPad

JSON Viewer Editor — A Fast JSON Toolkit A fast, privacy-first JSON viewer and editor built for developers and data-focused users. View, edit, validate, and format JSON — completely offline. View & Edit JSON • Code editor with syntax highlighting • Collapsible tree view for easy navigation • Create new files or edit existing ones • Copy or share instantly Import JSON Easily • Paste from clipboard with instant validation • Load JSON from any URL or API endpoint • Built-in templates: API response, config, mock data • Start from scratch with empty files Powerful JSON Tools • Validate — detect syntax errors instantly • Format — beautify with clean indentation • Minify — compress JSON for production • Escape — escape or unescape strings Format Conversion • JSON ⇄ YAML • JSON ⇄ XML • Ideal for API testing and data transformation File Management • Save and organize multiple JSON files • Quickly search and reopen recent files Privacy First • No account required • No tracking or analytics • Works fully offline • Your data stays on your device Whether you’re debugging API responses, editing config files, or learning JSON, JSON Viewer Editor keeps your workflow fast and simple.

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The developer, 志鹏 潘, 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 based, for example, 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

    • Provider
      • 志鹏 潘
    • Size
      • 32.5 MB
    • Category
      • Developer Tools
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPad
        Requires iPadOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
      • Mac
        Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026 Zhipeng
  • Developer Website
  • Privacy Policy

    • More by 志鹏 潘