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REST API Tools

REST API Client
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REGEX Tools

Regex Tester

CODE GEN Tools

JSON to Code Generator
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WORKFLOW Tools

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JSON Tools

JSON Flatten / Unflatten
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CSV Tools

CSV To JSON
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Database Tools

SchemaCode ER Diagram Generator

XML Tools

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YAML Tools

YAML Formatter
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JAVA PROPS Tools

JSON to Java Properties
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NODE PROPS Tools

JSON to .env
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BASH PROPS Tools

JSON to Bash
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PYTHON PROPS Tools

JSON to Python Dict
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Python Dict to JSON
Python Dict to YAML
JSON to INI (Python)
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INI (Python) to JSON
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PHP PROPS Tools

JSON to PHP Array
YAML to PHP Array
PHP Array to JSON
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JSON to PHP INI
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TOML Tools

TOML To JSON
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BASE64 Tools

Base 64 Encoder
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Base 64 to Image

TIME Tools

Timestamp Converter
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JWT Tools

JWT Encoder
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UUID Tools

UUID v1 Generator
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UUID v7 Generator
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URL Tools

URL Encoder
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TEXT Tools

Sort Lines
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String Case Converter

HTML Tools

HTML Formatter

JS Tools

JavaScript Minifier

CSS Tools

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DIFF Tools

Text Diff Checker

HASH Tools

Hash Generator

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Password Generator

MARKDOWN Tools

Markdown Editor

COLOR Tools

Color Workbench

JSON CODE GEN Tools

JSON to C++ Class Generator
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JSON to Flow Type Generator
JSON to Go Struct Generator
JSON to Haskell Type Generator
JSON to Java Class Generator
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JSON to Kotlin Data Class Generator
JSON to Objective-C Model Generator
JSON to Pike Mapping Generator
JSON to Python Class Generator
JSON to PHP Generator
JSON to Ruby Class Generator
JSON to Rust Struct Generator
JSON to Scala Case Class Generator
JSON to Swift Codable Generator
JSON to TypeScript Interface Generator
JSON to Elm Decoder Generator
JSON to JSON Schema Generator
JSON to JavaScript PropTypes Generator
JSON to TypeScript Zod Schema Generator
JSON to TypeScript Effect Schema Generator

XML CODE GEN Tools

XML to C++ Class Generator
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XML to Dart Model Generator
XML to Flow Type Generator
XML to Go Struct Generator
XML to Haskell Type Generator
XML to Java Class Generator
XML to JavaScript Object Generator
XML to Kotlin Data Class Generator
XML to Objective-C Model Generator
XML to Pike Mapping Generator
XML to Python Class Generator
XML to PHP Generator
XML to Ruby Class Generator
XML to Rust Struct Generator
XML to Scala Case Class Generator
XML to Swift Model Generator
XML to TypeScript Interface Generator
XML to Elm Type Generator
XML to JSON Schema Generator
XML to JavaScript PropTypes Generator
XML to TypeScript Zod Schema Generator
XML to TypeScript Effect Schema Generator

YAML CODE GEN Tools

YAML to C++ Class Generator
YAML to C# Class Generator
YAML to Dart Model Generator
YAML to Flow Type Generator
YAML to Go Struct Generator
YAML to Haskell Type Generator
YAML to Java Class Generator
YAML to JavaScript Object Generator
YAML to Kotlin Data Class Generator
YAML to Objective-C Model Generator
YAML to Pike Mapping Generator
YAML to Python Class Generator
YAML to PHP Generator
YAML to Ruby Class Generator
YAML to Rust Struct Generator
YAML to Scala Case Class Generator
YAML to Swift Codable Generator
YAML to TypeScript Interface Generator
YAML to Elm Decoder Generator
YAML to JSON Schema Generator
YAML to JavaScript PropTypes Generator
YAML to TypeScript Zod Schema Generator
YAML to TypeScript Effect Schema Generator

DATA GEN Tools

JSON Mock Data Generator
CSV Mock Data Generator
XML Mock Data Generator

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Regex Tester

Test and debug regular expressions with live matching.

Word Counter

Count words, characters, and paragraphs.

Character Counter

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Line Counter

Count lines in text or code.

String Case Converter

Convert text between different case formats.

Sort Lines

Sort lines alphabetically or numerically.

Popular Developer Tools

Most-used tools on LangStop

JSON Formatter

Format, validate, and beautify JSON

JSON to YAML

Convert JSON data to YAML format

JSON to TypeScript

Generate TypeScript interfaces from JSON

JWT Decoder

Decode and inspect JWT tokens

Regex Tester

Test and debug regular expressions

Base64 Encoder

Encode text or binary to Base64

Cron Helper

Build and validate cron expressions

JSON to CSV

Convert JSON arrays to CSV format

HTML Formatter

Format and beautify HTML

SQL Formatter

Format and beautify SQL queries

Timestamp Converter

Convert Unix timestamps to readable dates

Hash Generator

Generate MD5, SHA hashes

Password Generator

Create secure random passwords