JSON Formatter & Validator
Format, validate, minify, and convert JSON instantly in your browser. Paste your code, run queries, and preview data in an interactive tree view.
Result will appear here...Professional JSON Utility Suite
Tired of using separate tools to parse, validate, and convert? We've combined them into a single fast workspace.
Format & Beautify
Prettify ugly or minified JSON with customizable spacing (2 spaces, 4 spaces, or tabs) to make it readable.
Real-time Validation
Instantly check for syntax errors. Get precise line numbers and character positions for missing brackets, quotes, or trailing commas.
Minify & Compress
Compress your JSON payload to a single-line string to optimize payload sizes and API network transfers.
Convert formats
Convert JSON to YAML or generate clean TypeScript interfaces/interfaces structures automatically.
How to Use the JSON Formatter
Paste JSON
Paste your raw JSON payload into the input editor or load it from a local file.
Choose Action
Select an action (Format, Minify, Convert to YAML/TS, or enter a JSONPath query).
Export Output
Inspect the output in Raw or Tree View, copy the result to your clipboard, or download it as a file.
Who uses JSON Formatter?
Essential tool designed for daily use by web developers, API engineers, and data analysts.
API Debugging
Pretty print API responses from curl, Postman, or terminal queries to locate specific properties.
Config Configuration
Quickly inspect and validate JSON configurations before deploying or saving them in your codebase.
Type Modeling
Paste API payloads and automatically generate TypeScript interfaces, saving time when setting up client models.
YAML Conversions
Convert JSON configs directly into YAML format for CI/CD pipelines, Kubernetes, or other config schemes.