Every tool you need to work with JSON in one place
Everything you need to work with JSON—right at your fingertips. 100% free and easy to use: format, validate, convert, compare, and generate code in just a few clicks.
Table Editor
Visual table interface with real-time JSON data editing
Format JSON
Beautify, minify & validate JSON with syntax highlighting
Validate JSON
Validate JSON syntax and structure
JSON Schema
Generate, validate, and manage JSON Schema for APIs and data models.
Compare JSON
Compare two JSON files
Repair JSON
Fix broken JSON with AI
Schema Generator
Generate JSON Schema from JSON
Schema Validator
Validate JSON against schema
Java to Schema
Convert Java classes to JSON Schema and data
Python to Schema
Convert Python classes to JSON Schema and data
C# to Schema
Convert C# classes and records to JSON Schema
Go to Schema
Convert Go structs to JSON Schema
TypeScript to Schema
Convert TypeScript types to JSON Schema
PHP to Schema
Convert PHP classes to JSON Schema
C to Schema
Convert C structs to JSON Schema
C++ to Schema
Convert C++ classes to JSON Schema
Rust to Schema
Convert Rust structs to JSON Schema
Swift to Schema
Convert Swift structs to JSON Schema
Scala to Schema
Convert Scala case classes to JSON Schema
Ruby to Schema
Convert Ruby classes to JSON Schema
Dart to Schema
Convert Dart classes to JSON Schema
JavaScript to Schema
Convert JavaScript classes to JSON Schema
Mock Generator
Generate mock data from schema
Schema Library
Common schema templates
Markdown to JSON
Convert Markdown to JSON format
JSON to Markdown
Convert JSON to Markdown
CSV to JSON
Convert CSV to JSON format
XML to JSON
Convert XML to JSON format
YAML to JSON
Convert YAML to JSON format
Excel to JSON
Convert Excel to JSON format
Properties to JSON
Convert Properties to JSON format
TOML to JSON
Convert TOML to JSON format
INI to JSON
Convert INI to JSON format
Dict to JSON
Convert Dictionary to JSON format
SQL to JSON
Convert SQL to JSON format
JAR to JSON
Convert JAR to JSON format
JSON to CSV
Convert JSON to CSV format
JSON to XML
Convert JSON to XML format
JSON to YAML
Convert JSON to YAML format
JSON to Excel
Convert JSON to Excel format
JSON to Properties
Convert JSON to Properties format
JSON to TOML
Convert JSON to TOML format
JSON to INI
Convert JSON to INI format
JSON to Dict
Convert JSON to Dictionary format
JSON to SQL
Convert JSON to SQL format
JavaScript
JSON to JavaScript
TypeScript
JSON to TypeScript
Python
JSON to Python
Java
JSON to Java
C#
JSON to C#
C
JSON to C
C++
JSON to C++
Go
JSON to Go
Rust
JSON to Rust
PHP
JSON to PHP
Kotlin
JSON to Kotlin
Dart
JSON to Dart
Scala
JSON to Scala
Ruby
JSON to Ruby
Swift
JSON to Swift
Groovy
JSON to Groovy
SQL
JSON to SQL