Free online JSON Schema generator — infer a JSON Schema from sample data with format detection instantly in your browser. No data is stored. Detects email, URI, UUID, date-time, and IP formats.
Free online JSON Schema generator — infer a JSON Schema from sample data with format detection instantly in your browser. No data is stored. Detects email, URI, UUID, date-time, and IP formats.
Runs entirely in your browser. No data is sent to our servers.
Infer a JSON Schema from a sample user object with format detection
JSON Formatter
Free online JSON formatter — prettify and format JSON with configurable indentation instantly in your browser. No data is stored. Supports 0-8 space indent and optional key sorting.
JSON Validator
Free online JSON validator — check JSON syntax and get detailed error information instantly in your browser. No data is stored. Reports error line/column position and detected JSON type.
JSON Minify
Free online JSON minifier — compress JSON by removing all whitespace and formatting instantly in your browser. No data is stored. Shows original vs minified size and reduction percentage.
JSON Path Query
Free online JSON path query tool — extract values from JSON using dot notation and bracket syntax instantly in your browser. No data is stored. Supports nested objects, arrays, and string keys.