JSON Schema Editor

Design, explore, and validate schemas in a simple visual editor.

Plain editor

Design JSON Schema visually

Build JSON schemas by adding fields, types, and descriptions in a clear visual editor.

Validate your data

Validate JSON, YAML, or CSV data against your schema and see results as you edit. Make sure every payload matches the expected structure.

Export and share

Export to JSON Schema or Zod. Use the result in your projects or share it with teammates.

AI-suggested examples

Get realistic example values suggested for your fields, so you don't have to make up sample data by hand.

Local workspace to save and manage schemas

Share any schema by link