JSON Toolkit

Access JSON editing, repair, model conversion, and Schema generation tools in one place.

Use JSON editing, repair, comparison, querying, model conversion, and Schema generation tools from one workflow-focused entry point.

How to use

  1. Choose the JSON task you need.
  2. Paste sample JSON on the selected page.
  3. Generate, review, and copy the result into your project.

Examples

From API data to code models

Input

{"id":1,"name":"demo"}

Output

Run JSONPath queries, compare version changes, or generate TypeScript, Go, Java, Pydantic, and JSON Schema.
Privacy
May contact server Avoid sensitive data Uploads only when needed

JSON data is processed only in your current browser.

Frequently asked questions

No. Repair, querying, comparison, and conversion run locally in the current browser.

Treat it as a starting point and review naming, nullable fields, and business constraints.
Next steps

Related tools

After finishing this task, continue with these related tools.