JSON Viewers

All apps in JSON Viewers category. Use the filters below to narrow down your search. 
Copy a direct link to this comment to your clipboard
  1. JSON Crack icon
     6 likes

    JSON Crack is a versatile online tool designed to visualize and analyze various data formats, including JSON, YAML, CSV, XML and more. It transforms complex data into intuitive graphs and tree views, making it ideal for developers.

    Cost / License

    Application type

    Platforms

    • Online
    • Visual Studio Code
    JSON Crack screenshot 1
    JSON Crack screenshot 1
    49 alternatives
  2. ToDiagram icon
     1 like

    An intuitive data editor for developers, analysts, and businesses working with complex data and building interactive diagrams.

    Cost / License

    • Freemium
    • Proprietary (MIT)

    Application type

    Platforms

    • Online
    • Google Chrome
    Home
    Editor
    4 alternatives
  3. DevKnife icon
     1 like

    DevKnife is a native macOS app packed with everyday tools for developers. Format and edit JSON, decode JWTs, generate test data, pick colors, scan ports, compare text, and more. All in one clean interface designed to speed up your workflow.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    12 alternatives
  4. Quickly view, search, and export large JSON data with ease. Open 1GB JSON files in just seconds. Use RegEX and JSONPath to easily search through the data. Export JSON files to XML in both minified and formatted versions.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Dadroit JSON Viewer screenshot 1
    Dadroit JSON Viewer screenshot 1
    Dadroit JSON Viewer screenshot 2
    +4
    Dadroit JSON Viewer screenshot 3
    15 alternatives
  5. Alljson icon
     1 like

    AllJSON is a free online json [JSON Viewer, Formatter, Validator, Editor & Object Counter ] tools site, provides JSON Viewer, JSON Formatter, JSON Validator, JSON Editor and JSON Object Counter.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Alljson screenshot 1
    Alljson screenshot 1
    47 alternatives
  6. 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
    16 alternatives
  7. JSON Formatter Pro is a browser extension that helps you quickly format and validate JSON so it’s easy to read and debug. It prettifies/minifies JSON, highlights syntax, and makes it simple to inspect large JSON responses while working in APIs, web apps, and dev tools workflows.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Google Chrome
    JSON Formatter Pro screenshot 1
    JSON Formatter Pro screenshot 1
    JSON Formatter Pro screenshot 2
    +6
    JSON Formatter Pro screenshot 3
    9 alternatives
  8. 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
    25 alternatives
  9. 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
    51 alternatives
  10. 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
    47 alternatives
  11. Discover the ultimate tool for effortlessly visualizing JSON data. Our free-of-cost JSON viewer allows you to transform complex data into clear, insightful graphs, charts, and tables with ease. No subscriptions, no hidden fees—just a straightforward, powerful tool designed to...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    JSON To graph
    Compare JSON
    JSON to chart
    2 alternatives
  12. Jayson icon
     Like

    Jayson is a simple yet powerful JSON viewer and editor with Siri Shortcuts, Share Sheet Actions and URL schemes.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • iPhone
    • iPad
    Jayson screenshot 1
    Jayson screenshot 1
    Jayson screenshot 2
    +3
    Jayson screenshot 3
    10 alternatives
  13. Json List icon
     1 like

    Json List is a lightweight, easy to use app that lets you open any JSON file and displays it in user-friendly list format. It supports Material You dynamic color.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Android
    • F-Droid
    Json List screenshot 1
    Json List screenshot 1
    Json List screenshot 2
    +1
    Json List screenshot 3
    25 alternatives
  14. 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)
    json-xls.com screenshot 1
    json-xls.com screenshot 1
    json-xls.com screenshot 2
    26 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
    6 alternatives
  16. 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
    34 alternatives
  17. UnblockDevs is a free suite of developer tools that runs 100% in your browser — nothing is sent to servers, no signup required.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Mask SQL table and column names before sending queries to ChatGPT or any AI.
Tables become T_00001, columns become C_00001 — fully reversible in one click.
100% browser-based, nothing leaves your device.
    Mask JSON keys and values before sending API payloads to AI tools.
Preserves structure while replacing sensitive data with safe placeholders.
Paste masked JSON into ChatGPT, get help, restore original values instantly.
    Convert HAR files exported from Chrome, Firefox, or Safari into cURL commands.
Instantly replay any captured network request from your browser's DevTools.
Free, browser-based, no upload required.
    +1
    Paste messy SQL and get clean, readable queries instantly.
Supports MySQL, PostgreSQL, Oracle, Trino, and more — no signup, no install.
100% browser-based, your queries never leave your device.
    51 alternatives
  18. JSONReader provides a suite of powerful tools to manipulate, format, validate, and beautify JSON data efficiently. Whether you're a developer, data analyst, or just working with JSON, our tools ensure a seamless experience.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Json formatter
    Json Diff checker
    Json Diff checker output
    27 alternatives
  19. Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • iPhone
    • iPad
    Advanced JSON Viewer screenshot 1
    Advanced JSON Viewer screenshot 1
    Advanced JSON Viewer screenshot 2
    +1
    Advanced JSON Viewer screenshot 3
    16 alternatives