Free online json tools tools for developers. Instant results, no registration required.
Most used tools
Format and prettify JSON data
Validate JSON syntax and structure
Minify JSON by removing whitespace
Beautify JSON for easy reading
View JSON as expandable tree
Recently popular tools
25 tools available
Format and prettify JSON data
Validate JSON syntax and structure
Minify JSON by removing whitespace
Beautify JSON for easy reading
View JSON as expandable tree
Convert JSON arrays to CSV format
Convert JSON to XML format
Convert JSON to YAML format
Compare and diff two JSON objects
Merge two JSON objects together
Flatten nested JSON to single level
Restore flattened JSON to nested
Validate JSON against schema
Test JSONPath expressions
Sort JSON keys alphabetically
Pretty print JSON data
Escape characters for JSON strings
Unescape JSON-encoded strings
Generate TypeScript interfaces from JSON
Generate TS interfaces from JSON
Query JSON with expressions
Compare JSON side by side
Calculate JSON data statistics
Calculate JSON payload size
Optimize and reduce JSON size
More developer tools available
Our json tools provide quick, accurate utilities for software developers and anyone working with code. Each tool is designed to simplify common development tasks and deliver instant results.
Whether you need to format, validate, transform, or analyze data, our json toolsdeliver reliable results to help you work more efficiently.
