JSON Workspace

JSON Tools

A focused toolkit for formatting, validating, converting, and exploring JSON.

6 categories35 tools

Search tools

Start with the JSON viewer and formatter, then browse the rest of the JSON tool catalog by category.

JSON Workspace

Open the core viewer and formatter from here

The viewer page handles formatting, minifying, validation, and tree inspection. The rest of the JSON catalog is grouped below for easier discovery.

Open JSON Viewer & Formatter

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Core JSON Tools

Format, inspect, and validate JSON with a cleaner workflow

JSON Viewer & Formatter

Pretty-print, validate, minify, and inspect JSON with a custom tree viewer

JSON Validator

Validate JSON structure and catch syntax issues before you ship

shield

Schema Tools

Validate and generate JSON Schema

Schema Validator

Validate JSON against JSON Schema

Schema Generator

Auto-generate schema from data

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Encoding Tools

Encode and decode JSON data

Base64 Encode/Decode

Encode or decode JSON as Base64

JWT Decoder

Decode and inspect JWT tokens

JSONC to JSON

Strip comments from JSONC/JSON5 files

Token Counter

Count tokens for GPT-4, Claude, and other LLMs

Code Generators

Generate type definitions and classes from JSON

JSON to TypeScript

Generate TypeScript interfaces

JSON to Python

Generate Python dataclasses

JSON to Java

Generate Java POJO classes

JSON to C#

Generate C# classes

JSON to Go

Generate Go structs

JSON to Kotlin

Generate Kotlin data classes

JSON to Swift

Generate Swift Codable structs

JSON to Rust

Generate Rust structs with serde

JSON to PHP

Generate PHP classes

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Data Converters

Convert between JSON and other formats

JSON to CSV

Convert JSON arrays to CSV format

CSV to JSON

Parse CSV files into JSON

JSON to Excel

Export JSON to Excel spreadsheet

Excel to JSON

Import Excel data as JSON

JSON to YAML

Convert JSON to YAML format

YAML to JSON

Parse YAML into JSON

JSON to XML

Transform JSON to XML

XML to JSON

Parse XML into JSON structure

JSON to SQL

Generate SQL INSERT statements

SQL to JSON

Convert SQL tables to JSON

JSON to Markdown

Generate Markdown tables from JSON

View & Query

Explore and extract data from JSON

Tree Viewer

Interactive collapsible tree visualization

Table Viewer

Display arrays as sortable tables

JSON Diff

Compare two JSON objects side-by-side

JSON Path

Query data using JSONPath expressions

JSON Search

Find keys and values with text search

Size Analyzer

Analyze JSON size, depth, and structure

Flatten

Convert nested JSON to dot notation