Free Online Code & Data Converters
Convert between data formats instantly: JSON to YAML, XML to JSON, TypeScript to JavaScript, and 100+ more converters. Free, no signup.
120 tools available
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Color Converter
Convert colors between HEX, RGB, HSL formats with preview
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
JSON ↔ YAML Converter
Convert between JSON and YAML formats instantly
Conversor CSV ↔ JSON
Converta entre CSV e JSON instantaneamente
Calculadora Sub-rede IP
Calcule máscara de sub-rede, rede e broadcast
Conversor Texto ↔ Binário
Converta texto para binário e vice-versa
Gerador Tabela HTML
Converta CSV ou JSON para tabela HTML
JSON para TypeScript
Converta objetos JSON em interfaces e tipos TypeScript automaticamente
HTML para JSX
Converta código HTML em JSX compatível com React automaticamente
JSON para Go
Converter JSON em definições de estrutura Go online
Conversor JSON para Go Struct
Gere definições de struct Go a partir de JSON com opções personalizáveis
SVG para JSX/React
Converta código SVG em componentes JSX/React prontos para uso
TypeScript para JavaScript
Converta código TypeScript em JavaScript puro removendo tipos e anotações
JSON to GraphQL
Convert JSON data to GraphQL schema definitions
JSON to Java Class
Convert JSON data to Java class definitions
JSON to Kotlin
Convert JSON data to Kotlin data classes
JSON to Python
Convert JSON to Python dataclass, TypedDict, or Pydantic model
JSON to C#
Convert JSON data to C# class definitions
Markdown to HTML
Convert Markdown text to HTML markup
HTML to Markdown
Convert HTML markup to Markdown text
TOML to YAML / YAML to TOML
Convert between TOML and YAML configuration formats
JSON to Zod Schema
Convert JSON data to Zod validation schemas
JSON to JSON Schema
Generate JSON Schema from JSON data
GraphQL to TypeScript
Convert GraphQL schema to TypeScript types
JSON to Rust Struct
Convert JSON data to Rust struct definitions with serde
XML to JSON
Convert XML markup to JSON format
JSON to Dart
Convert JSON to Dart/Flutter classes
JSON to Protobuf
Convert JSON to protobuf
SQL to Prisma Schema
Convert SQL CREATE TABLE to Prisma schema models
Conversor de Texto para PDF
Converta texto simples em documentos PDF com opções de formatação personalizadas
Conversor Hex para Decimal
Converter entre sistemas hexadecimal, decimal e binário
Conversor YAML ↔ JSON
Converta entre formatos YAML e JSON com visualização em tempo real
Conversor Hex para RGB
Converter entre códigos de cor hex e valores RGB com pré-visualização de cor
Conversor Octal Decimal
Converter entre sistemas numéricos octal e decimal com saída binária e hex
Conversor de números romanos
Converter entre números e números romanos com conversor de datas
Byte Converter
Convert between bytes, KB, MB, GB, TB and other file size units
ASCII Text Converter
Convert between ASCII codes and text characters with reference table
Hex to Binary Converter
Convert between hexadecimal and binary number systems
Fraction Decimal Converter
Convert between fractions and decimal numbers with simplification
Scientific Notation Converter
Convert between scientific notation and standard numbers
IP to Binary Converter
Convert IP addresses to binary and binary to IP format
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Base64 to Hex Converter
Convert Base64 encoded data to hexadecimal format
JSON to Table
Convert JSON data to an interactive, sortable HTML table with search, filter, and CSV export
Conversor de Imagem Base64
Converter imagens em strings Base64 e vice-versa
Conversor JSON para CSV
Converter arrays JSON para formato CSV com achatamento de objetos aninhados e download CSV
Compressor de Imagens
Comprimir imagens online gratuitamente com qualidade ajustavel. Saida JPEG, PNG e WebP
Yaml To Json
Yaml To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Conversor SVG para PNG
Converter arquivos SVG em imagens PNG com dimensoes e fundo personalizados
Json To Yaml
Json To Yaml - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Html To Markdown
Html To Markdown - Free online tool for HTML processing. Fast, secure, and easy to use.
Csv To Json
Csv To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json To Xml
Json To Xml - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Curl To Javascript
Curl To Javascript - Free online tool for URL encoding/decoding. Fast, secure, and easy to use.
Js To Typescript
Js To Typescript - Free online tool for IP address calculation. Fast, secure, and easy to use.
Json To Csv
Json To Csv - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json To Zod
Json To Zod - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Ts To Js
Ts To Js - Free online tool for data processing. Fast, secure, and easy to use.
Base64 Image Decoder
Convert Base64 image data back to image files
JSON to XML Converter
Convert JSON to XML
Regex Builder
Regex Builder - Free online tool for Regular expression testing. Fast, secure, and easy to use.
Javascript Event Loop Visualizer
Javascript Event Loop Visualizer - Free online tool for IP address calculation. Fast, secure, and easy to use.
ASCII Art Generator
Convert text to ASCII art with various fonts and styles
Yaml To Json
Yaml To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Xml To Json
Xml To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
SVG to CSS Converter
Convert SVG images to CSS background images using data URIs. Optimize SVGs for CSS usage with encoding and minification.
Json To Yaml
Json To Yaml - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Yaml To Json
Yaml To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Docker Run To Compose
Docker Run To Compose - Free online tool for Docker configuration. Fast, secure, and easy to use.
Typescript Playground
Typescript Playground - Free online tool for IP address calculation. Fast, secure, and easy to use.
Svg To React
Svg To React - Free online tool for SVG processing. Fast, secure, and easy to use.
Xml Formatter
Xml Formatter - Free online tool for XML processing. Fast, secure, and easy to use.
Html To React
Html To React - Free online tool for HTML processing. Fast, secure, and easy to use.
Csv To Json
Csv To Json - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json To Typescript
Json To Typescript - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Markdown To Html
Markdown To Html - Free online tool for HTML processing. Fast, secure, and easy to use.
Typescript To Javascript
Typescript To Javascript - Free online tool for IP address calculation. Fast, secure, and easy to use.
ASCII Table Generator
Generate ASCII tables from CSV, JSON, or tabular data
Number Base
Number Base - Free online tool for Number base conversion. Fast, secure, and easy to use.
Markdown Link Checker
Markdown Link Checker - Free online tool for Markdown processing. Fast, secure, and easy to use.
String Utilities
String Utilities - Free online tool for String manipulation. Fast, secure, and easy to use.
Json To Mysql Schema
Json To Mysql Schema - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Svg To Png
Svg To Png - Free online tool for SVG processing. Fast, secure, and easy to use.
Cron to Human Readable
Convert cron expressions to plain English
Conversor TOML ↔ JSON
Converter entre formatos TOML e JSON
JS to TSX Converter
Convert JavaScript and JSX files to TypeScript TSX with automatic type annotations and React type inference.
Conversor de Epoch
Converta entre timestamps Unix epoch e datas legveis
JSON to Swift
Convert JSON to Swift Codable structs
JSON to PHP
Convert JSON to PHP arrays/classes
HTML para Pug
Converter HTML para templates Pug (Jade)
YAML para TOML
Converter entre YAML e TOML
TypeScript para Zod
Converter tipos TypeScript para esquemas Zod
SQL para MongoDB
Converter consultas SQL para MongoDB
.env para JSON
Converter entre .env e JSON
JSON to GraphQL Schema
Convert JSON to GraphQL types
OpenAPI to TypeScript
Convert OpenAPI schemas to TypeScript
JSON to SQL
Convert JSON data to SQL INSERT statements
Hex to Text
Convert between hex strings and text
JSON to Scala
Convert JSON to Scala case classes
ASCII to Hex
Convert between ASCII text and hex
Binary to Text
Convert between binary and text
Text to Morse Code
Convert text to Morse code and back
XML to CSV
Convert XML data to CSV format
PNG to JPG
Convert images between PNG and JPG
Conversor cURL para Código
Converta comandos cURL em código
JSON to Rust Struct
Convert JSON data to Rust struct definitions with serde support
TOML to YAML Converter
Convert TOML configuration files to YAML format
SVG to CSS Converter
Convert SVG to CSS background-image data URI
JSON to Protobuf
Convert JSON to Protocol Buffer definitions
Conversor de timestamp Unix
Convert between Unix timestamps and human-readable dates
SQL to JSON Schema
Convert SQL CREATE TABLE to JSON schema
SVG Editor
Edit and preview SVG code
Redimensionador de Imagens
Resize images online for free with custom dimensions
Cortador de Imagens
Crop images online for free with custom areas
Conversor WebP
Convert images to and from WebP format
Conversor HTML para Texto
Convert HTML to plain text
TOML ↔ JSON Converter
Convert TOML to JSON and JSON to TOML online instantly
INI ↔ JSON Converter
Convert INI config files to JSON and JSON to INI online
Plist ↔ JSON Converter
Convert Apple Property List (plist) XML to JSON and back
About Free Online Code & Data Converters
DevToolBox provides a collection of free online developer tools to help you efficiently complete everyday development tasks. This category includes 120 tools, all running directly in your browser with no installation required. Your data stays on your device and is never sent to our servers, ensuring complete privacy.
All tools are completely free with no registration or login required. Available in 15 languages for developers worldwide.