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JSON to TypeScript/PHP/Python/Go Types

Infer strongly-typed interfaces, classes and structs from JSON.

🔒 Runs locally · no upload0 uses
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JSON to TypeScript/PHP/Python/Go Types: free online, no upload

JSON to TypeScript/PHP/Python/Go Types is a free online tool for developers, DevOps engineers and students learning to code. Infer strongly-typed interfaces, classes and structs from JSON. It works instantly in any modern browser on Windows, Mac, Android and iPhone, with no installation, no sign-up and no limits. Your code, data and API payloads are processed on your own device using the open-source glideapps/quicktype library, so nothing is uploaded and your privacy is protected. People use it when they search for json to typescript, pydantic, go struct.

How to use JSON to TypeScript/PHP/Python/Go Types

  1. Open the tool: Open JSON to TypeScript/PHP/Python/Go Types on this page. It loads in a few seconds and runs inside your browser tab.
  2. Add your input: Add your code, data and API payloads or type the values. Nothing is uploaded to any server.
  3. Adjust and preview: Change the options and check the live preview until the result is exactly what you need.
  4. Download or copy: Download the result or copy it. You can repeat it as many times as you like, free.

Key features

  • Infer strongly-typed interfaces, classes and structs from JSON
  • 100% free and unlimited, with no watermark, no credits and no paid plan
  • Runs locally in your browser for privacy and speed
  • Works on mobile, tablet and desktop
  • Download, print or copy results instantly

Popular uses

  • Speed up daily development work
  • Debug and inspect data quickly
  • Learn and teach programming concepts

Frequently asked questions

Is JSON to TypeScript/PHP/Python/Go Types free?

Yes, 100% free with no limits. Online Free Tools is a free welfare project supported only by ads. Full power is unlocked by inviting friends, never by paying.

Are my files uploaded?

No. JSON to TypeScript/PHP/Python/Go Types runs inside your browser, so your data stays on your device.

Does it work on mobile?

Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.

Built with open-source technology: glideapps/quicktype.

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No subscriptions. No payments. Ever. Full power is unlocked by inviting friends, never by paying.

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