JSON Schema 生成器

本地 json-schema-generator 思路，在浏览器本地通过现有的 JSON 数据快速生成对应的 JSON Schema，支持多种 Draft 规范及高级配置。

JSON Schema Generator

A browser-based tool to automatically generate JSON Schema from provided JSON data. Runs entirely locally for guaranteed data privacy.

How to use

  1. Paste your JSON data in the input box, or click "Load Sample" to use preset data.
  2. Select the desired JSON Schema Draft version and toggle other options.
  3. View and copy the generated JSON Schema code from the output area.

Features

  • 100% local processing, no data upload required
  • Supports multiple draft versions like Draft 2020-12, 2019-09
  • Automatically detects data types and common string formats (e.g., Email, URI, UUID)

Why use this?

  • Quickly generate validation constraints for existing data
  • Helps standardize data interaction across microservices
  • Free, fast, and completely secure for local use

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