JSON Formatter / Validator

Input (Raw JSON) · Format · Minify

Input (Raw JSON)

Output

// Waiting for valid JSON...

Describe what you need. The assistant uses your current tool state as context.

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Incident to SQL bridge

Build a ready-to-paste incident investigation prompt for SQL Query AI from the current JSON sample.

What does a JSON formatter do?↓

A formatter transforms minified or poorly formatted JSON into a readable format with proper indentation and line breaks.

Is JSON validation supported?↓

Yes. The tool automatically validates JSON correctness and highlights errors.

Is it safe to paste my data?↓

Yes. JSON is processed entirely in your browser and never sent to our servers.

JSON to CSV

Convert JSON arrays into clean CSV locally, flatten nested objects when needed, and copy or download spreadsheet-ready exports without uploads.

CSV to JSON

Convert CSV exports into clean JSON locally, inspect headers and rows, and copy or download API-ready output without uploads.

JSON Schema AI

Generate JSON Schema draft 2020-12 with validation constraints for API and data pipelines.

JWT Decoder

Decode JWT header and payload locally, inspect exp/iat/nbf claims, and debug bearer tokens without uploading them.