Software Alternatives & Startups

Top 3 Software Development Products in Web Development / Testing Tools

The best Software Development Products within the Web Development / Testing Tools category - based on our collection of reviews & verified products.

JsonUtils.app JSON Formatter Hub JSON Swiss

Summary

The top products on this list are JsonUtils.app, JSON Formatter Hub, and JSON Swiss. All products here are categorized as: We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). Web Development / Testing Tools. 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. Free online JSON and XML tools. Format, validate, convert, diff, generate TypeScript interfaces, Pydantic models, and more. 100% client-side, instant, private.
    Pricing:
    • Free
    • Ease of Use - JsonUtils.app offers a simple, intuitive interface that allows users to quickly format, validate, and manipulate JSON data without a steep learning curve.
    • Free Access - The tool is available for free, making it accessible to developers, students, and hobbyists without any financial barrier.
    • Browser-Based Convenience - Being a web-based tool, it requires no installation or setup, allowing users to access it instantly from any device with an internet connection.
    • Multiple JSON Utilities - It combines several JSON-related tools such as formatting, validation, and conversion in one place, saving time compared to using multiple separate tools.
    • Quick Debugging - The tool helps developers quickly identify syntax errors or structural issues in JSON data, speeding up the debugging process during development.

    #Software Development #Developer Tools #XML Editor

  2. Shared cloud environments for AI coding agents. Run Claude Code, Cursor CLI, Codex, and Gemini CLI from any device, API, or automation tool.
    Pricing:
    • Open Source
    • Paid
    • Free Trial
    • €7 / Monthly
    • Git Integration - Manage branches, view commit history, and browse files with syntax highlighting directly from the browser or mobile app.
    • Cross-Device Sync - Start planning a feature on your phone, pick up the same session in VS Code at your desk, or kick off from a Linear ticket and continue in your IDE.
    • Plugin Ecosystem - Extend your workflow with plugins and MCP integrations. Customize how your agents work to fit your team's process.
    • Multi-Agent Support - Run Claude Code, Cursor CLI, OpenAI Codex, and Gemini CLI side by side. Bring your own API keys. No vendor lock-in.
    • Persistent Cloud Sessions - agents keep running 24/7. Close your laptop, switch devices, or walk away entirely and your session survives with full context intact

    #Cloud Computing #AI #Code Editor Featured

  3. Free online JSON formatter and validator. Format, validate, beautify, minify, auto-fix, view, compare, and export JSON in your browser.
    Pricing:
    • Free
    • Free Trial
    • JSON Formatter - JSON Formatter Hub - Free Online JSON Formatter & Validator
    • Compare JSON - JSON Comparison Tool – Compare Two JSON Objects
    • JSON to Code - JSON to TypeScript, Python & Go Code Generator

    #API Tools #Developer Tools #JSON

  4. Professional JSON viewer, editor, and validator. Format, visualize, search, and manipulate JSON data with AI-powered repair, tree view, table view, and code generation in 12+ programming languages.
    Pricing:
    • Open Source
    • User-Friendly Interface - JSON Swiss offers an intuitive and easy-to-use interface, which makes it accessible for both beginners and experienced developers to quickly view and edit JSON data.
    • Syntax Highlighting - With syntax highlighting, JSON Swiss makes it easier to distinguish different elements of JSON data, improving readability and reducing potential errors.
    • Validation Features - The tool provides validation features that help users ensure their JSON data is correctly formatted before implementation.
    • Cross-Platform Access - Being a web-based tool, JSON Swiss can be accessed from any device with internet connectivity, providing flexibility and convenience.
    • Free to Use - JSON Swiss is available for free, allowing users to utilize its features without any financial commitment.

    #Developer Tools #Coding #JSON

  5. warmup.rocks keeps your CDN cache warm in every edge location worldwide: Cloudflare, Fastly, Akamai, CloudFront and more. Warming from 42 countries, hit-ratio analytics.
    Pricing:
    • Paid
    • Free Trial
    • $15 / Monthly (1 project, 100 pages per run, Warm every 3 hours)
    • Free Resource - Warmup.rocks offers a collection of button hover effects and micro-interactions completely free of charge, making it accessible to developers and designers of all budgets.
    • Copy-Paste Code - The site provides ready-to-use CSS and HTML code snippets that can be easily copied and implemented directly into projects, saving development time.
    • Visual Preview - Users can see live previews of each animation effect before deciding to use it, allowing for quick visual assessment without needing to test code first.
    • Variety of Effects - The collection includes numerous different button animation styles, giving developers multiple creative options to enhance user interface interactivity.
    • Lightweight Implementation - The animations are typically built with pure CSS or minimal JavaScript, making them lightweight and easy to integrate without heavy dependencies.

    #Web Cache #Developer Tools #CDN Featured

Related categories

If you want to make changes on any of the products, you can go to its page and click on the "Suggest Changes" link. Alternatively, if you are working on one of these products, it's best to verify it and make the changes directly through the management page. Thanks!