We're excited to announce a major update to Object Formatter! After months of development, we've completely redesigned the website with a focus on user experience, privacy, and functionality.
What's new: Dark/Light mode toggle, comprehensive contact form with reCAPTCHA, expanded educational content, improved mobile responsiveness, and a complete rewrite using Astro + React for better performance.
Working with APIs can be frustrating when responses come back minified or poorly formatted. Learn how to use Object Formatter to quickly understand, validate, and debug JSON responses from any API.
We'll cover parsing errors, finding specific values in nested objects, comparing expected vs actual responses, and validating JSON schemas—all without leaving your browser.
Need to convert JSON to YAML for your Kubernetes configs? Or CSV to JSON for an API? This comprehensive guide covers all the conversion tools available in Object Formatter and when to use each one.
Learn about format differences, best practices for converting data, common pitfalls to avoid, and practical examples for real-world scenarios.
After years of using clunky online tools that compromised privacy or required installation, I built Object Formatter—a free, privacy-first tool for formatting and exploring JSON, XML, YAML, and CSV data.
Core principles: All processing happens in your browser (your data never leaves your device), no sign-up required, clean interface without distractions, and completely free forever. Learn more about why I built this tool and what problems it solves.