What does the JSON → Code do?

Generate types/structs from JSON (TypeScript, Go, Rust, etc.). GeekTool runs the JSON → Code entirely in your browser — input never leaves your device.

Is the JSON → Code free?

Yes. The JSON → Code is part of GeekTool, a free suite of 50+ developer utilities. No sign-up, no ads inside the tool, no quotas.

Does the JSON → Code send my data to a server?

No. All processing is client-side JavaScript. Your input stays in your browser tab — we never see it.

JSON → Code

Generate types/structs from JSON (TypeScript, Go, Rust, etc.).

JSON sample

Type definition

Target Root name

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About the JSON → Code

What does the JSON → Code do?: Generate types/structs from JSON (TypeScript, Go, Rust, etc.). GeekTool runs the JSON → Code entirely in your browser — input never leaves your device.
Is the JSON → Code free?: Yes. The JSON → Code is part of GeekTool, a free suite of 50+ developer utilities. No sign-up, no ads inside the tool, no quotas.
Does the JSON → Code send my data to a server?: No. All processing is client-side JavaScript. Your input stays in your browser tab — we never see it.