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JSON to TypeScript Interface (Generate Types)

Convert JSON into TypeScript interfaces for type-safe development.

Free online tool. No signup required. All processing runs in your browser.

About this tool

Paste JSON data and generate TypeScript interfaces automatically, including nested objects.

What is JSON to TypeScript Interface (Generate Types)?

TypeScript interfaces define object structures and improve code safety.

How to use JSON to TypeScript Interface (Generate Types)

  1. Paste JSON.
  2. Generate interface.
  3. Copy TypeScript code.

Examples

Example input

{"name":"Ali"}

Example output

interface Root { name: string }

FAQ

Does it support nested objects?
Yes, nested structures are converted into nested interfaces.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.

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