JSON Schema Generator
Turn any JSON sample into a draft-07 JSON Schema with inferred types and formats.
{
"$schema": "https://json-schema.org/draft-07/schema#",
"title": "Root",
"type": "object",
"properties": {
"id": {
"type": "integer"
},
"email": {
"type": "string",
"format": "email"
},
"active": {
"type": "boolean"
},
"tags": {
"type": "array",
"items": {
"type": "string"
}
},
"profile": {
"type": "object",
"properties": {
"city": {
"type": "string"
}
},
"required": [
"city"
]
}
},
"required": [
"id",
"email",
"active",
"tags",
"profile"
]
}How to use JSON Schema Generator
- 1Open JSON Schema Generator
Open the json schema generator on Easutil — there is nothing to install and no account to create.
- 2Add your input
Paste or type your data into the input area, or adjust the options shown above the result.
- 3Review the output
JSON Schema Generator updates the converted data instantly as you type, so you can iterate without pressing a button.
- 4Copy or download
Use the Copy button to grab the result, or download it where a file export is offered.
Common use cases
- Quickly convert your data while debugging
- Share a clean, readable result with a teammate
- Avoid pasting sensitive data into an unknown online service
JSON Schema Generator FAQ
Is JSON Schema Generator free to use?
Yes. JSON Schema Generator is completely free on Easutil, with no signup, no usage limits and no watermarks.
Is my data private when I use JSON Schema Generator?
Yes. JSON Schema Generator runs entirely in your browser using JavaScript — your input is never uploaded to a server or stored anywhere.
Do I need to install anything to use JSON Schema Generator?
No. It works in any modern browser on desktop and mobile — Chrome, Firefox, Safari and Edge.
Does JSON Schema Generator work offline?
Once the page has loaded, json schema generator keeps working without a network connection because all the processing happens client-side.
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