JSON Online Viewer Alternatives

JSON Online Viewer is described as 'Fast JSON tree visualizer. It is intended for small-to-medium sized JSON texts which are common in the online usage' and is an website in the development category. There are more than 25 alternatives to JSON Online Viewer, not only websites but also apps for a variety of platforms, including Mac, Linux, Windows and SaaS apps. The best JSON Online Viewer alternative is JSON Sage, which is free. Other great sites and apps similar to JSON Online Viewer are JSON Crack, json-log-viewer, Boop and fx.

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Alternatives list

  1. Application allows to view and edit simple and complex JSON documents in spreadsheet view (like Microsoft Excel), preview images stored in Base64 JSON string, navigate through document hierarchy, etc. Also JSON and XML files can be exported (converted) to CSV, TSV, Microsoft...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  2. JSONXMLKit is a free, browser-based toolkit designed to streamline the handling of structured data formats like JSON and XML. It offers a suite of utilities that allow developers, data analysts, and technical professionals to:

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  3. JSONLinter is a simple JSON validator & formatter.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  4. THEJORD icon
     Like

    Free, privacy-first developer tools that run 100% in your browser. JSON Formatter, PDF Tools (merge, split, compress), Base64, Hash Generator, Regex Tester, and more. No server uploads, no tracking.

    12 THEJORD alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Self-Hosted
     
  5. DevUtilHub provides 24+ free online developer tools including regex tester, Base64 encoder/decoder, JWT debugger, JSON formatter, hash generators, and more. All tools run entirely in your browser for maximum privacy and speed. No signup required.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  6. JSON Hero icon
     Like

    JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀.

    Cost / License

    Platforms

    • Online
     
  7. DataLensia is a privacy-first, browser-based data toolkit that lets you visualize CSV datasets and work with JSON/NDJSON using tools like a JSON comparator, schema generator, editor, and converter — all processed locally.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  8. jless icon
     Like

    jless will pretty print your JSON and apply syntax highlighting. Use it when exploring external APIs, or debugging request payloads.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Homebrew
    • Linux
    • Mac
    • Rust
    • NetBSD
    • FreeBSD
    • BSD
    • MacPorts
     
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