JSON Schema
Generate draft-07 style schema from sample JSON and validate data against a schema.
All processing on this page runs locally in your browser unless noted otherwise.
JSON
Schema
Local offline processing — data is never uploaded
How to use
- Paste sample JSON and generate a schema.
- Or paste both JSON and Schema to run bidirectional validation.
- Beautify/minify schema text and export the file.
Example
{
"id": 1,
"email": "[email protected]",
"active": true,
"roles": ["admin", "editor"]
}FAQ
Which draft is targeted?
Generated schemas use a draft-07 shaped structure suitable for common tooling.
Are all keywords supported?
Core type / required / properties / items / enum checks are covered for everyday use.