Json Purrser

Finally, a JSON tool that doesn't make you want to mass-quit tabs

JSON Purrser is a free, browser-based JSON viewer with smart field detection, code generation, and data visualization. No signup required — just paste and go. It comes with an abundance of handy features such as the ability to auto-detects URLs, dates, colors, coordinates and JWTs in your data, export to TypeScript, Python, Go, SQL and visualize data with charts.