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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
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AI Prompt Generator, Optimizer & LibraryPricing:
- Freemium
- $8.0 / Monthly
- Reverse Prompt - Reverse-engineer images, videos, URLs, or text into prompts you can reuse and adapt.
- Prompt Library - Save, organize, and reuse your best prompts across projects and workflows.
- Prompt History - Track every prompt version across generations, optimizations, refinements, and reverse prompts in one place.
- Multi-Language Support - Works with prompts in multiple languages with native-level understanding and cultural context.
- Secure & Private - Keep your prompts protected with privacy-focused handling and secure workflows.
#AI #Prompt Engineering #Prompts Featured
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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 โ Compare Two JSON Objects
- JSON to Code - JSON to TypeScript, Python & Go Code Generator
#API Tools #Developer Tools #JSON
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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
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Free app market analytics tool for growth and competition insights.Pricing:
- Free
- Free Trial
- Completely free - All core features on Appark.ai are 100% free โ no subscriptions, paywalls, or hidden fees
- Lightning-fast chart updates - Top charts and app metrics refresh in near real-time, giving you the freshest rankings and trend signals.Fast updates help you spot rising apps and revenue/download shifts before competitors.
#Developer Tools #Mobile Apps #Mobile App Marketing Featured

