DEVtoyJSON to Code
Generate TypeScript, Swift, Python, Go, Rust, Kotlin or Zod types from sample JSON. Choose the root type name.
How to use
- Paste your input or load the example below.
- Adjust the options, then select “Generate types”.
- Review the result, then copy or download it.
No uploads. No account. Processing stays in your browser.
Example input
{"name":"Ada","address":{"city":"London"}}