Convert JSON & YAML into TOON

LangToon Playground helps you validate, convert, and compare token counts across JSON, YAML, and TOON. Use TOON to reduce tokens for LLM inputs while keeping your data model intact.

{
  "title": "Rocket",
  "active": true,
  "count": 3,
  "tags": ["fast", "blue"],
  "meta": {
    "stage": 2,
    "notes": null
  }
}

Ln: 1 Col: 1Size: 134 B | Tokens: 0

Input tokens

Output tokens

Ln: 1 Col: 1Size: 0 B | Tokens: 0