Software Alternatives & Startups

Top 9 Developer Tools in JSON

The best Developer Tools within the JSON category - based on our collection of reviews & verified products.

DevToys CodeBeautify JSONFormatter.org JSONLint JSON Formatter & Validator FreeFormatter JSON Crack Code Beautify JSON Validator

Summary

The top products on this list are DevToys, CodeBeautify, and JSONFormatter.org. All products here are categorized as: We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). JSON. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
    Pricing:
    • Open Source
    • Comprehensive Toolset - DevToys offers a wide range of developer tools in one package, allowing easy access to utilities like JSON formatting, JWT decoding, and text encoding without switching applications.
    • User-Friendly Interface - The application features an intuitive and clean interface, making it accessible for both novice and experienced developers to quickly find and use the tools they need.
    • Free and Open Source - DevToys is free to use and open source, allowing users to benefit from community contributions and transparency, while supporting developers who refine and expand its features.
    • Offline Access - DevToys can be used offline, which is beneficial for developers who need tool access without reliable internet connectivity.

    #Productivity #Open Source #Developer Tools 16 social mentions

  2. Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
    Pricing:
    • Paid
    • Free Trial
    • $499 / Monthly (Enterprise: 30 scans, 1 active runner license)
    • CI Release Gates - Apply configured security criteria in CI to flag or block releases based on test results.
    • Free Security Resources - Five public tools for release planning, security checklists, prompt injection examples, and OWASP test mapping.
    • Evidence and Reports - Review findings with evidence and remediation guidance, and export JSON or PDF reports.
    • AI Security Testing - 138 automated checks across 18 attack categories for prompt injection, data leaks, unsafe tool behavior, and other AI risks.
    • Supported Targets - Test AI API endpoints and web chatbots, including applications powered by agents and LLMs.

    #Cyber Security #AI #APIs Featured

  3. Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel
    • User-Friendly Interface - The platform provides an intuitive and easy-to-navigate interface, which makes it accessible for both beginners and experienced users.
    • Wide Range of Tools - CodeBeautify offers a variety of tools for different programming tasks, such as code formatting, validation, and conversion for multiple languages.
    • No Installation Required - Being a web-based tool, CodeBeautify does not require any software installation, allowing for quick access and use directly from the browser.
    • Free to Use - Many of the tools and features on CodeBeautify are available for free, making it an economical choice for developers.
    • Cross-Platform Compatibility - Since it's a web-based platform, it works on any operating system with a modern web browser, offering flexibility across different devices.

    #Productivity #Open Source #Developer Tools 6 social mentions

  4. 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
    • User-Friendly Interface - JSONFormatter.org offers a clean and intuitive interface that makes it easy for users to format, validate, and edit JSON data quickly.
    • Multiple Tools - The website provides a variety of tools including JSON beautifier, minifier, validator, and converter, which can be helpful for developers working with JSON.
    • Free to Use - The platform is completely free, which makes it accessible for anyone who needs to format or validate JSON data without any cost.
    • Cross-Platform - Since it's a web-based tool, it can be accessed from any device with a browser, making it versatile for use across different operating systems.
    • Additional Features - Beyond JSON formatting, the site also offers tools for HTML, XML, CSV, and other data formats, making it a versatile resource for developers.

    #Productivity #Developer Tools #Image Optimisation 29 social mentions

  5. JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
    • User-Friendly Interface - JSONLint offers a simple and intuitive web interface that makes it easy to validate JSON data without the need for advanced technical skills.
    • Error Highlighting - The tool highlights exactly where the errors are in the JSON data, making it easier to identify and correct mistakes quickly.
    • Free to Use - JSONLint is freely accessible to anyone with an internet connection, making it a cost-effective solution for validating JSON data.
    • JSON Formatter - In addition to validating JSON, JSONLint also offers functionality to format and beautify JSON data, improving readability.
    • Quick Processing - The tool processes JSON data quickly, providing almost instant feedback which is useful during development and debugging.

    #Productivity #Developer Tools #Image Optimisation 138 social mentions

  6. The JSON Formatter was created to help with debugging.
    • User-Friendly Interface - The website has a clean, intuitive design that makes it easy for users to paste their JSON text and quickly format or validate it.
    • Real-time Validation - As soon as the JSON data is pasted, it automatically validates and provides errors, helping users quickly identify and fix issues.
    • Clear Error Messages - The tool provides detailed error messages, which makes it easier for users to understand where their JSON is failing validation.
    • Formatting Options - It provides options to pretty-print JSON, making data easier to read and analyze.
    • No Installation Required - Being a web-based tool, it requires no download or installation, making it easily accessible from any browser.

    #Developer Tools #Image Optimisation #Development 38 social mentions

  7. View, edit and format JSON online
    Pricing:
    • Open Source
    • User-friendly Interface - The website offers an intuitive and clean interface that makes it easy for users to navigate and edit JSON files without needing extensive technical knowledge.
    • Real-time Editing - Changes made to the JSON structure are immediately reflected, allowing for interactive and dynamic editing.
    • Schema Validation - The tool supports JSON schema validation, ensuring that the JSON data conforms to a specified structure, which helps in catching errors early.
    • Tree and Text View - Users can switch between tree view for an organized hierarchical representation and text view for raw JSON editing, catering to different preferences.
    • Import and Export Options - The editor supports importing JSON from URLs, files, or direct pasting, and allows exporting edited JSON in various formats, which adds flexibility.

    #Productivity #Developer Tools #Image Optimisation 23 social mentions

  8. Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
    • Wide Range of Tools - FreeFormatter offers various tools for formatting, converting, and validating data, which can be very helpful for developers and data analysts working with different data formats.
    • User-Friendly Interface - The website features a simple and intuitive interface that makes it easy for users to find and use the tools they need without requiring technical expertise.
    • No Installation Required - Being a web-based tool, it requires no installation, making it accessible from any device with an internet connection.
    • Free to Use - Most tools on FreeFormatter are free to use, which can be appealing for individuals or organizations with limited budgets.

    #Javascript UI Libraries #Image Editing #Image Optimisation

  9. Visualize JSON into interactive graphs
    Pricing:
    • Open Source
    • Visual Representation - JSON Crack provides a powerful visualizer for JSON data, making it easier to understand and navigate complex JSON structures.
    • User-Friendly Interface - The platform offers an intuitive interface that is easy to use, even for beginners who may not be familiar with JSON formatting.
    • Real-Time Editing - Allows users to edit JSON data in real-time and see immediate visual feedback, which is beneficial for debugging and testing.
    • Free Access - The tool is available for free, providing accessibility to developers and users without a paid subscription.

    #IDEs And Text Editors #Developer Tools #Development 8 social mentions

  10. Code Beauty’s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data.
    • User-Friendly Interface - The JSON Validator on Code Beautify has an intuitive and straightforward interface, making it easy for users of all skill levels to navigate and validate their JSON data.
    • Immediate Feedback - The tool provides real-time validation feedback, which helps users quickly identify and correct errors in their JSON code.
    • Free to Use - It is free to use, allowing users to access its features without any financial commitment.
    • Additional Formatting and Tools - Code Beautify offers additional features such as JSON formatting and minification, which can be useful for developers needing these functions.
    • No Installation Required - As a web-based tool, there is no need to download or install any software, making it accessible from any device with an internet connection.

    #Image Editing #Developer Tools #Image Optimisation

  11. Private document search for Windows. Find files by what’s inside them — locally, without uploading your documents.
    Pricing:
    • Paid
    • Free Trial
    • $29 / One-off
    • OCR to Txt/Docx export - Extract text from scanned PDFs/images and save it as TXT or DOCX
    • Search email archives - Search inside emails and attachments
    • Local Processing - Documents are indexed and searched locally on the user's Windows computer.
    • Search Inside Documents - Search Inside Documents Search based on words and information contained inside documents rather than relying only on filenames.
    • Wide File Format Support - Wide File Format Support Search across PDFs, Office documents, images, spreadsheets, presentations, text files, ebooks, and other commonly used formats.

    #Full-text Search #OCR / Document Data Extraction #On-Device OCR Featured

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