JSON Schema Generator

Schema Settings are now placed below the header and above the JSON / JSON Schema columns, with a cleaner (beautified) layout.

Schema SettingsConfigure generation

Schema version

Draft selection

Title

Optional schema title

Auto-generate

While typing

Mark required

Add keys to required

Additional props

additionalProperties

Include examples

Add examples

Infer enums

Enum for primitive arrays

Allow null

Union types include null

Detect formats

email, uri, uuid, ipv4…

Tip: Generated schemas are a starting point — tweak constraints (min/max, patterns, oneOf) as needed.

InputJSON

Paste JSON to generate schema.

OutputJSON Schema

Generated schema will appear here.