JSON Formatter – Instantly Beautify & Validate JSON

JSON Formatter instantly turns complex JSON into clean, readable, and indented code. Perfect for developers, data analysts, and anyone working with APIs. All formatting is done in your browser for privacy.

Upload or paste your JSON to format and validate it in one click. Easily spot errors and work with large datasets.

Use cases: API response analysis, database output formatting, quick validation in development, and more. 100% free and mobile-friendly.

Format, share, and analyze your JSON easily with JSON Formatter. Works on any device.