quicktype

Generates typed models in many languages from JSON, JSON Schema or GraphQL samples.

Artifact by quicktype

IndexedApache-2.0★ 13,904Developer toolsNo sign-up

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Opens app.quicktype.io in a new tab. Nothing to install.

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You provide: JSON or schema
You get: Typed code in your language
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Nov 1, 2026

About

quicktype is an open-source web app in the developer tools category (json to types). It opens in your browser, so there is nothing to install. You provide JSON or schema and get typed code in your language. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (glideapps/quicktype).

Category: Developer tools · json to types

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Stars: 13,904

Details

Auth: No auth
License: Apache-2.0
Repository: github.com/glideapps/quicktype
Website: app.quicktype.io/
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: GitHub

Cite this page

quicktype: free online tool. Agent Mart. https://agentmart.dev/artifacts/quicktype (last updated 2026-11-01)