JSON OS Alternatives

JSON OS is described as 'Free JSON & Markdown workbench — format, validate, diff, chart, generate types, test APIs. Runs 100% in your browser, no signup, no uploads' and is a JSON Viewer in the development category. There are more than 50 alternatives to JSON OS, not only websites but also apps for a variety of platforms, including Mac, Windows, Google Chrome and SaaS apps. The best JSON OS alternative is JSON Crack, which is both free and Open Source. Other great sites and apps similar to JSON OS are Boop, 10015.io, fx and JSON BANG!.

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Alternatives
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Alternatives list

  1. JSON Sage icon
     1 like

    JSON Sage is a free online tool that helps developers visualize, validate, format, and edit JSON data instantly. It features a clean and modern interface with both tree view and code editor view, making it easy to explore and manipulate complex JSON structures.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  2. ToolRef icon
     1 like

    ToolRef is a growing collection of completely free, browser-based tools designed for a wide range of use cases. It offers developer utilities like an Epoch Time converter, JSON formatter & validator, HTML beautifier, and URL encoder/decoder.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  3. Free online tool to convert between various data formats including Javascript, JSON, HTTP Query String and more.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  4. 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
    Good alternative?
     
  5. Powerful terminal based viewer for JSON logs using ncurses.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Linux
    Good alternative?
     
  6. json formatter live - Quickly format or minify and edit JSON using keyboard shortcuts and find the app swiftly using the system-wide search after installation

    Cost / License

    Platforms

    • Online
    Good alternative?
     
  7. Need to convert a XML file to JSON? This online converter allows you to convert between XML and JSON within few seconds. While the XML format is a markup language designed to define encoding rules for documents the JSON format is focused on human readable text to transmit data...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  8. ToolsMystro offers a wide range of free online tools, including text utilities, image editing, file conversion, and SEO tools, designed to simplify digital tasks efficiently.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  9. 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
    Good alternative?
     
  10. Code Beautify or Code Beautifier is a set of online tools that helps you to Beautify, Minify, Uglify, Encode, Decode, Validate, Convert and View code or text to formats like CSS, JSON, JS, Javascript, XML, JSON and CSV.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    Good alternative?
     
  11. JSON Purrser is a free, browser-based JSON viewer with smart field detection, code generation, and data visualization. No signup required — just paste and go.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  12. JSON Online Viewer is a fast JSON tree visualizer. It is intended for small-to-medium sized JSON texts which are common in the online usage.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
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