JSON Formatter & Validator
Paste raw or minified JSON and get it instantly formatted with proper indentation and syntax validation.
- Debug malformed API responses
- Prettify minified config files
- Validate JSON before committing to version control
14 tools, all free and client-side — no login or data upload required.
Paste raw or minified JSON and get it instantly formatted with proper indentation and syntax validation.
Strip all whitespace and comments from JSON to reduce payload size for APIs and config files.
Fix common JSON syntax errors like trailing commas, unquoted keys, and missing brackets automatically.
Upload or paste CSV data and convert it to a JSON array with auto-detected headers.
Export a flat JSON array to comma-separated CSV format, ready to open in Excel or Google Sheets.
Convert JSON objects to YAML format for Kubernetes configs, CI/CD pipelines, and human-readable configs.
Parse YAML documents and convert them back to JSON for APIs, tooling, and programmatic use.
Transform JSON data into valid XML markup — useful for SOAP APIs, legacy systems, and data exchange.
Convert XML documents to JSON so you can work with them in modern JavaScript and REST APIs.
Generate TypeScript interfaces and type definitions automatically from any JSON object or array.
Turn a JSON array of objects into a formatted Markdown table for documentation and README files.
Paste two JSON documents side by side and instantly see every addition, deletion, and change highlighted.
Run JSONPath expressions (like $.store.book[*].author) against any JSON to extract nested values.
Parse CSV files and render them as a sortable, searchable HTML table with column filtering.