Apps with 'JSON Validator' feature

All apps in Apps with 'JSON Validator' feature category. Use the filters below to narrow down your search. 
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  1. Simple, nice and extremely fast JSON viewer and editor, even with very large JSON files. Probably the fastest JSON viewer.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Windows
    JSON tree view
    Raw JSON view
    Base64 encoding/decoding
    3 alternatives
  2. A free, fast, and clean web-based tool to format, validate, and minify JSON. No sign-ups, no ads, and no distractions — just paste your JSON and get instant results.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Format JSON Online screenshot 1
    Format JSON Online screenshot 1
    Home page
    13 alternatives
  3. Online JSON Formatter and JSON Validator will format json data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    JSON Editor
    JSON Formatter and JSON Validator
    JSON Pretty Print
    47 alternatives
  4. A powerful online JSON formatter, editor and validator with multiple visualization modes including code, tree, table and graph views, making JSON debugging and manipulation effortless.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Powerful formatter that instantly transforms messy JSON into beautifully indented, readable code with real-time syntax highlighting. The formatter automatically detects errors and validates JSON structure as you type, ensuring your code is always valid
    Transform your JSON data into visual representations with four distinct viewing modes - Code, Tree, Table, and Graph views, making it easier to understand complex JSON structures
    Compare two JSON documents side by side with color-coded highlighting that instantly shows additions, modifications, and deletions. The diff tool offers customizable options like word wrap and syntax highlighting to make differences easily noticeable
    +2
    A full-featured code editor with advanced capabilities like syntax highlighting, auto-completion, and bracket matching for efficient JSON editing. The editor handles large JSON files smoothly while providing real-time validation feedback
    48 alternatives
  5. CodeBeautify icon
     3 likes

    Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Code Beautify
    JSON Viewer
    XML Viewer
    +1
    RGB to HEX
    24 alternatives
  6. The JSON Formatter was created to help folks with debugging. As JSON data is often output without line breaks to save space, it can be extremely difficult to actually read and make sense of it. This tool hoped to solve the problem by formatting and beautifying the JSON data so...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    JSON Formatter & Validator screenshot 1
    36 alternatives
  7. 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)
    JSON Sage screenshot 1
    JSON Sage screenshot 1
    JSON Sage screenshot 2
    44 alternatives
  8. Toolaska icon
     1 like

    Toolaska offers free online developer tools – JSON formatter, regex tester, URL encoder, hash generator, SCSS to CSS converter, timestamp converter, and more. Fast, secure, and privacy-focused.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Toolaska.com
    3 alternatives
  9. JSON Swiss icon
     1 like

    Every tool you need to use JSONs, at your fingertips. All are 100% FREE and easy to use! Format, validate, convert, compare and generate JSONs with just a few clicks.Free, no signup.

    Cost / License

    • Free
    • Proprietary (MIT)

    Platforms

    • Online
    json swiss home page
    json table editor and viewer
  10. StringFlux icon
     1 like

    StringFlux is a free online tool for developers to simplify string transformations like JSON escape, Base64 encode, URL encode, and more — all in one streamlined, privacy-friendly interface.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Home page of stringflux.io
    22 alternatives
  11. BeautifyTools is a collection of free online utilities useful for developers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    40 alternatives
  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
    JSON Online Viewer screenshot 1
    JSON Tree View
    About page
    +1
    About page
    29 alternatives
  13. 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
    JSON Formatter Live screenshot 1
    36 alternatives
  14. JSON Encoder Decoder is a lightweight yet powerful web-based tool designed to help developers work efficiently with JSON data. Whether you're debugging APIs, cleaning up raw JSON responses, or validating structured data, this tool simplifies the process with one-click...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    jsonencoderdecoder
    16 alternatives
  15. JSONViewerTool is a free, browser-based suite of JSON utilities designed for developers, testers, and anyone working with APIs or structured data.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    JSON to CSV
    Json Viewer
    JWT Decoder
    4 alternatives
  16. JSON Viewer is a native Mac app to visualize, validate and format JSON datasets in a clean and snappy interface.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    Easily read JSON with syntax highlighting in a familiar color scheme
    Prettify or minify JSON in a single click
    Navigate through large datasets by expanding and collapsing nodes
    +1
    Spot invalid syntax with automatic error highlighting
    6 alternatives
  17. ApiNotes icon
     Like

    The API documentation tool that creates interactive REST API documentation and developer portals in minutes. Auto-generate from OpenAPI & Swagger specs—no coding required.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    ApiNotes screenshot 1
    ApiNotes screenshot 1
    ApiNotes screenshot 2
    30 alternatives
  18. A powerful macOS application designed for developers who work with JSON daily. Format and beautify messy JSON, validate syntax instantly, organize snippets in collections, convert between JSON and other formats, and quickly search through your saved snippets.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    JSON Assistant screenshot 1
    30 alternatives
  19. BitRewriter is a powerful and user-friendly tool designed to simplify working with JSON data.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    BitRewriter screenshot 1
    BitRewriter screenshot 1
    BitRewriter screenshot 2