JSON Schema Generator
Infer a JSON Schema from a sample JSON document.
Sample JSON
Inferred JSON Schema
About the JSON Schema Generator
Paste a sample JSON object or array and instantly generate a draft-07 JSON Schema, including inferred types, required properties, and merged array item schemas.
Examples
Simple object
{"id":1,"name":"Ada"}Output
{"type":"object","properties":{"id":{"type":"integer"},"name":{"type":"string"}}}Related tools
JSON Compare
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Diff two JSON documents and list added, removed, and changed paths.
JSON Formatter
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Pretty-print and beautify JSON with custom indentation.
JSON Minifier
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Compress JSON by removing whitespace and show bytes saved.
JSON Path Finder
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Explore JSON paths and evaluate simple JSONPath queries.
JSON String Escape
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Escape special characters for use inside a JSON string.
JSON String Unescape
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Reverse JSON string escaping back to readable text.
Frequently asked questions
Read more
- Structured data (JSON-LD) that search engines actually use
Most schema.org types have no effect on search results. Here are the ones that do, and how to mark them up correctly.
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser