JSON & data

Format, validate, and minify JSON with exact line/column parse errors, optional common-fix mode, and one-click copy for API payloads.

Flatten JSON arrays into CSV with custom delimiters.

Validate JSON against a JSON Schema, see errors inline.

Open and inspect CSV files with sorting and filtering.

Convert JSON to YAML and back without losing types.

Generate TypeScript interfaces from any JSON payload — paste, copy, ship.

Generate a Zod runtime schema from any JSON sample, with z.infer type included.

Test JSONPath expressions against any JSON document — filters, regex, recursive descent.

Convert XML to JSON and back — attributes preserved, no XXE, all client-side.

Compare two JSON documents and highlight structural differences.

Normalize YAML indentation and run basic syntax validation checks.

Infer a JSON Schema (draft 2020-12) from a sample JSON document — types, required keys, and nested structure, all client-side.

Explore large JSON as a collapsible tree with key paths and type badges — parse, inspect, and navigate deep structures without uploading anything.