Site Map
47 toolsEvery tool, converter, and resource on JSONKit — organized by category. All tools run entirely in your browser with no data uploads.
Beautify and format JSON with syntax highlighting
Find syntax errors with exact line and column numbers
Strip whitespace and compress JSON, see bytes saved
Compare two JSON objects side-by-side
Auto-repair broken JSON — trailing commas, comments
Flatten nested JSON to dot-notation keys and back
Escape JSON to a string literal or unescape it
Convert JSON arrays to NDJSON and parse back
Generate realistic mock JSON data with custom fields
Decode tokens, inspect claims, and check expiry
Validate JSON data against a JSON Schema
Test JSONPath expressions and see all matches live
Export JSON arrays to spreadsheet-ready CSV
Import CSV files and convert to JSON arrays
Convert to human-readable YAML config format
Convert YAML configs to JSON instantly
Generate well-formed XML with configurable root tag
Parse XML and convert to a JSON object
Convert JSON arrays to GitHub Markdown tables
Convert JSON arrays to styled HTML tables
Generate CREATE TABLE and INSERT SQL from JSON
Generate CREATE TABLE and INSERT SQL from CSV
Generate MongoDB BSON code for Go, Node.js, Python
Auto-generate TypeScript interfaces from any JSON
Generate Go structs with json tags from JSON
Generate dataclass, TypedDict, or Pydantic v2 models
Generate serde Serialize/Deserialize Rust structs
Generate Java POJO classes — Jackson or Lombok
Generate Kotlin data classes with annotations
Generate C# classes for System.Text.Json or Newtonsoft
Generate Swift Codable structs with CodingKeys
Generate Dart classes with fromJson and toJson
Generate Zod validation schemas from JSON
Infer JSON Schema Draft 2020-12 from any JSON
Generate Mongoose Schema definitions from JSON
Generate Jest, pytest, and Go testify fixtures
Standard, URL-safe, and raw Base64 encoding
Encode or decode URLs — query, path, form encoding
SHA-256, SHA-512, SHA-1 and HMAC signatures
Generate UUID v4 and v7 identifiers in bulk
Convert Unix timestamps to human-readable dates
Test regex patterns with live match highlighting
Convert cURL commands to Go, Python, JS, Ruby
Escape and unescape HTML entities
Convert between decimal, hex, binary, and octal
Convert ENV files to JSON and JSON back to ENV
Compare two text blocks line by line
JSON guides, tutorials, and error fixes
Copy-ready JSON examples for common data structures
Quick reference for JSON syntax and types
Beginner guide to the JSON data format
Side-by-side comparison of JSON and YAML
When to use JSON vs XML for data exchange
Choosing between JSON and CSV for your data
Complete three-way format comparison
How JWT works — header, payload, signature
Tools and methods for validating JSON data
Complete reference for HTTP status codes
UUID versions explained — v1, v4, v7 and more