JSON Schema Generator

Free

Paste a JSON example and get a JSON Schema (draft-07) automatically generated. Updates in real time.

Schema title:

JSON Input

Generated JSON Schema

Schema generates as you type

Type Inference Rules

"text"→type: "string"

42→type: "integer"

3.14→type: "number"

true→type: "boolean"

null→type: ["null"]

"foo@bar.com"→format: "email"

"https://..."→format: "uri"

"2024-01-01T..."→format: "date-time"

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