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JSON → TypeScript

Instant offline TypeScript interface generation from any JSON.
DeveloperFree

⚙️ Settings & Customization

  • Theme
  • Size
  • Transparent background
  • Language
  • 🎨 Accent Color

📖 How to embed in Notion

  1. Copy the embed link from the sidebar.
  2. Type /embed in Notion.
  3. Paste the link and click Embed link.
  4. Drag to resize.
🆕 What's new in v1.0
  • ✦ Instant TypeScript interface generation from pasted JSON
  • ✦ Nested objects and arrays fully typed
  • ✦ Optional field detection (null / missing keys across array items)
  • ✦ One-click copy of generated interface
  • ✦ 21 languages, light & dark theme

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CategoryDeveloper
CompatibilityNotion · iframe
Size~6 KB
ThemeLight · Dark
Version1.0.0
UpdatedAug 2026
Languages21 languages