FormKnife - Experimental

JSONForms Schema Builder

Build forms visually with all JSONForms.io controls and export compliant schemas

JSONForms Controls & Layouts

💡 Drag fields to the canvas to add them

Form Canvas

0 fields

Drop zone

Drag fields from the palette to start building your form

JSONForms Live Preview

Add fields to see JSONForms preview

JSONForms Data Schema

{
  "type": "object",
  "properties": {},
  "required": []
}

JSONForms.io Enhanced Builder - Features:

✨ All Controls Supported:

• Text, Email, Password, URL, Textarea
• Number, Integer, Slider, Rating
• Checkbox, Toggle
• Date, Time, DateTime pickers
• Select/Dropdown, Radio buttons, Multi-select
• URL Link Button - Opens URL in new tab
• Dynamic Arrays with +/- buttons and complex objects
• Nested Objects

📐 All Layouts Supported:

• Vertical Layout (default)
• Horizontal Layout
• Group Layout (with labels)
• Categorization (tabs)

🎯 How to Use:

• Drag & drop fields from palette
• Configure with settings icon ⚙️
• See live preview with JSONForms
• Export compliant schemas

💡 Enhanced Array Support: Array fields now support complex objects with multiple field types (text, number, select, checkbox, etc.). Each field can be marked as required/optional. Add an "Array (Dynamic List)" field, configure it as "Object" type, and define multiple fields to see the full power of JSONForms array handling with automatic +/- buttons!