JSON Fixer Alternatives

JSON Fixer is described as 'Online tool designed to save developers time by automatically fixing invalid JSON copied from logs, printed output, or other sources. Unlike traditional JSON formatters, JSON Fixer handles common issues specific to programming languages, such as Python’s None' and is an website. There are six alternatives to JSON Fixer, not only websites but also apps for Mac, Windows and Linux. The best JSON Fixer alternative is JSONLint, which is both free and Open Source. Other great sites and apps similar to JSON Fixer are JSONFormatter.org, JSONConsole.com, GeeksPrep Tools and JSON Formatter & Validator.

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Alternatives
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Alternatives list

  1. J

    JSONLint

     5 likes

    JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • JSON
    Good alternative?
     
  2. JSONFormatter.org icon

    JSONFormatter.org

     4 likes

    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.

    56 JSONFormatter.org alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • IN flagIndia
    JSON Editor
    Good alternative?
     
  4. JSONConsole.com icon

    JSONConsole.com

     1 like

    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
    Good alternative?
     
  5. GeeksPrep Tools icon

    GeeksPrep Tools

     1 like

    A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  6. JSON Formatter & Validator icon

    JSON Formatter & Validator

     3 likes

    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...

    41 JSON Formatter & Validator alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • US flagUnited States
    JSON Formatter & Validator screenshot 1
    Good alternative?
     
  8. UnblockDevs icon

    UnblockDevs

     Like

    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

    Platforms

    • Online
    • US flagUnited States
    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.
    Good alternative?
     
6 of 6 JSON Fixer alternatives