Course Schema Builder
Course Schema Builder for faster developer workflows
Event Schema Builder
Event Schema Builder for faster developer workflows
Job Posting Schema Builder
Job Posting Schema Builder for faster developer workflows
JSON Patch Builder
JSON Patch Builder for faster developer workflows
JSON Size Estimator
JSON Size Estimator for faster developer workflows
JSON to GraphQL Type
Convert JSON objects into GraphQL type definitions instantly
JSON to Rust Struct
JSON to Rust Struct for faster developer workflows
JSON to Swift Struct
Convert JSON to Swift Codable structs instantly
JSON to Zod Schema
Convert JSON samples into Zod validation schemas for TypeScript
JSON Type Analyzer
JSON Type Analyzer for faster developer workflows
Person Schema Builder
Person Schema Builder for faster developer workflows
Recipe Schema Builder
Recipe Schema Builder for faster developer workflows
Review Schema Builder
Review Schema Builder for faster developer workflows
JSON to SQL Generator
Infer schema and generate DDL + DML from JSON
JWT Inspector
Parse header, payload, and signature of any jwt
Data Type Detector
Analyze a column and infer its data type automatically
Graph Data Visualizer
Paste data → render charts instantly
HTML Table to JSON
Paste html table → get structured json instantly
JSON Schema Generator
Infer draft-07 schema from any json sample
JSON to HTML Table
Render json arrays as formatted html tables
JSON to TOML
Translate json objects into toml config syntax
TOML to JSON
Parse toml and export structured json output
INI to JSON Converter
parse ini sections and keys into structured json
JSON Diff Tool
highlight added, removed, and changed keys between two JSONs
JSON to INI
translate json objects into ini file syntax
NDJSON to JSON Array
wrap newline-delimited json into a standard array
JSON Escape / Unescape
Escape and unescape JSON strings safely
JSON Key Sorter
Sort JSON keys alphabetically
JSON Flattener
Flatten nested JSON structures
JSON Unflattener
Rebuild nested JSON from flat keys
JSON Key Renamer
Rename JSON keys in bulk
JSON Value Search
Search keys and values inside JSON
JSON Duplicate Key Detector
Detect duplicate keys in raw JSON
JSON Array Filter
Filter JSON arrays by rules
JSON Array Sorter
Sort JSON arrays by field
JSON Merge Tool
Merge two JSON documents
JSON Splitter
Split large JSON into smaller chunks
JSON Lines Formatter
Format NDJSON and JSONL files
JSON Lines to JSON
Convert JSONL to JSON array
JSON to PHP Array
Convert JSON into PHP array syntax
JSON to Python Dict
Convert JSON into Python dict syntax
JSON to Java Class
Generate Java classes from JSON
JSON to C# Class
Generate C# models from JSON
JSON to Go Struct
Generate Go structs from JSON
JSON to Kotlin Data Class
Generate Kotlin data classes from JSON
OpenAPI Snippet Generator
Generate API request snippets from endpoint data
JSON Faker Template Builder
Build fake data templates
JSON Formatter
Format & validate JSON instantly
JS Minifier
Minify JS to one line
JS Beautifier
Format and beautify JS code
JS Obfuscator
JS Obfuscator — free browser-based tool
JSON Minifier
Minify JSON to one line
JSON to CSV
JSON to CSV — free browser-based tool
CSV to JSON
CSV to JSON — free browser-based tool
JSON to TypeScript
JSON to TypeScript — free browser-based tool
JSON Diff
Diff two JSON objects and highlight changes
JSON Path Tester
Test JSONPath expressions on live data
JSON Schema Validator
Validate JSON against a schema
JS Console Simulator
Run JavaScript snippets in a mini console
npm Package Size Checker
Check npm package bundle size online
TypeScript Playground
Compile TypeScript to JavaScript online