How to Generate TypeScript types from JSON

Paste JSON and instantly generate clean TypeScript interfaces and types.

4 min read JSON to TypeScript Free, no signup required

Quick start

JSON to TypeScript — Paste JSON and instantly generate clean TypeScript interfaces and types.

Get started in under two minutes:

  1. Open the tool and provide your input
  2. Review and adjust settings
  3. Review the output
  4. Copy the result
Open JSON to TypeScript

Step-by-step instructions

Follow these steps to get the best results from JSON to TypeScript:

1

Open the tool and provide your input

Use the input area to provide your content or data.

Tip: No account or signup is needed. The tool is ready to use immediately.
2

Review and adjust settings

Use the settings panel to refine the output. JSON to TypeScript lets you paste json and instantly generate clean typescript interfaces and types.

Tip: Most settings work well at their defaults — only adjust when you need specific output.
3

Review the output

Check the result against what you expected. Look for any errors or unexpected output.

Tip: Verify the result before using it in production.
4

Copy the result

Click the "Copy" button to copy the output to your clipboard. The button briefly changes to "Copied!" to confirm the action.

Tip: Paste the result directly into your project, code editor, or document.
Open JSON to TypeScript

Frequently asked questions

Is JSON to TypeScript free to use?

Yes — JSON to TypeScript is completely free with no account or signup required. All core features are available immediately.

Does JSON to TypeScript work on mobile devices?

Yes — JSON to TypeScript works on smartphones and tablets through any modern mobile browser. The interface adapts to smaller screens automatically.

Ready to generate TypeScript types from JSON?

JSON to TypeScript is free to use. No account or signup required.

Open JSON to TypeScript