Plain editor
Schema Viewer
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