免费在线 JSON 工具
50+ 免费在线 JSON 工具：格式化器、验证器、转换器、差异比较、Schema 生成器等。无需注册。
78 个工具可用
JSON 格式化
格式化、校验和美化 JSON 数据，支持语法高亮
JWT 解码器
解码并检查 JSON Web Token（header、payload、signature）
JSON ↔ YAML 转换
在 JSON 和 YAML 格式之间即时转换
CSV ↔ JSON 转换器
在 CSV 和 JSON 之间转换
Escape / Unescape
对 HTML、JavaScript 和 JSON 进行转义或反转义
HTML 表格生成器
将 CSV 或 JSON 转换为 HTML 表格
JSON 转 TypeScript
将 JSON 数据转换为 TypeScript 接口和类型
JSON 转 Go
在线将 JSON 转换为 Go 结构体定义
JSON 转 Go Struct 转换器
从 JSON 生成 Go Struct 定义，支持自定义选项
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 转 Python
将 JSON 转换为 Python dataclass、TypedDict 或 Pydantic 模型
JSON to C#
Convert JSON data to C# class definitions
JSON to Zod Schema
Convert JSON data to Zod validation schemas
JSON to JSON Schema
Generate JSON Schema from JSON data
JSON to Rust Struct
Convert JSON data to Rust struct definitions with serde
XML to JSON
Convert XML markup to JSON format
Schema 结构化数据生成器
生成 JSON-LD 结构化数据
JSON 查看器 / 树形图
以交互式可折叠树形结构查看 JSON 数据
JSON 路径查找器
粘贴 JSON，点击任意节点获取 JSONPath
JSON to Dart
Convert JSON to Dart/Flutter classes
JSON to Protobuf
Convert JSON to protobuf
YAML ↔ JSON 转换器
在 YAML 和 JSON 格式之间互相转换，支持实时预览
Json Beautifier
Json Beautifier - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json Validator
Json Validator - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json Minifier
Json Minifier - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json Vs Yaml
Json Vs Yaml - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json Vs Xml
Json Vs Xml - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
JSON to Table
Convert JSON data to an interactive, sortable HTML table with search, filter, and CSV export
JSON转CSV转换器
将JSON数组转换为CSV格式，支持嵌套对象展平和CSV下载
Online Json Editor
Online Json Editor - 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.
Json Beautifier
Json Beautifier - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json To Yaml
Json To Yaml - Free online tool for JSON data processing and conversion. 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 Minify
Json Minify - 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.
Json Schema Generator
Json Schema Generator - Free online tool for JSON data processing and conversion. 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.
Json Diff Tool
Json Diff Tool - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
JSON to XML Converter
Convert JSON to XML
Json Path Tester
Json Path Tester - 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.
Jwt Debugger
Jwt Debugger - Free online tool for JWT token decoding. 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.
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.
Json Prettifier
Json Prettifier - Free online tool for JSON data processing and conversion. 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.
Json Validator
Json Validator - Free online tool for JSON data processing and conversion. 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.
Json Minifier
Json Minifier - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
TOML ↔ JSON 转换器
在 TOML 和 JSON 格式之间转换
JSON to JSON Schema Generator
Generate JSON Schema from JSON data automatically. Create Draft-07 compliant schemas with type inference and validation rules.
JSON Schema 验证器
根据 JSON Schema 验证 JSON 数据，支持类型检查、必填字段、模式匹配等验证规则
TOML Editor
TOML editor, validator and JSON converter
JSON to Swift
Convert JSON to Swift Codable structs
JSON to PHP
Convert JSON to PHP arrays/classes
.env 转 JSON
.env 和 JSON 格式互转
JSON 转 HTML 表单
从 JSON 数据生成 HTML 表单
JSON to GraphQL Schema
Convert JSON to GraphQL types
JSON to SQL
Convert JSON data to SQL INSERT statements
JSON 转 Scala
将 JSON 转换为 Scala case class
JSON 转 Rust 结构体
将 JSON 数据转换为 Rust struct 定义，支持 serde
JSON to Protobuf
Convert JSON to Protocol Buffer definitions
SQL to JSON Schema
Convert SQL CREATE TABLE to JSON schema
YAML Editor
YAML editor with validation and JSON conversion
API Response Generator
Generate mock API responses
JSON to CSV Online
Convert JSON to CSV format
JSON to Rust Serde
Convert JSON to Rust structs
JSONPath Evaluator
Evaluate JSONPath expressions
JSON键名排序器
Sort JSON keys alphabetically
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
关于免费在线 JSON 工具
DevToolBox 提供一系列免费的在线开发者工具，帮助你高效完成日常开发任务。此分类下共有 78 个工具，全部在浏览器中运行，无需安装任何软件。你的数据不会发送到服务器，确保隐私安全。
所有工具完全免费，无需注册或登录。支持 15 种语言，随时随地使用。