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JSON to MobX-State-Tree

Generate MobX-State-Tree models from JSON instantly. Build typed MST models for React applications with browser-based code generation and fast output.

Options

Input JSON

Paste or edit your JSON sample

MobX-State-Tree output

MST models and types

Ready
import { types } from 'mobx-state-tree';

export const RootModel = types.model({
    id: types.number,
    name: types.string,
    email: types.string,
    active: types.boolean,
    score: types.number,
    tags: types.array(types.string),
    profile: types.model({
    age: types.number,
    city: types.string,
  }),
  });

Why JSON to MobX-State-Tree?

MST apps modeling server JSON as observable trees need typed model scaffolding.

This page presets MobX-State-Tree output so you can paste API JSON and ship typed code faster.

FAQ

How do I convert JSON to MobX-State-Tree?

Paste your JSON sample into the editor on this page. The MobX-State-Tree output updates live — copy it or download a .ts file.

Is JSON to MobX-State-Tree conversion free?

Yes. JSON to MobX-State-Tree conversion on WebioTools is free for normal usage and runs in your browser.

Is my JSON data sent to a server?

No. Code generation happens locally in your browser. Your JSON never leaves your device.

Can I use this for API responses?

Absolutely. Paste REST or GraphQL JSON responses to scaffold MobX-State-Tree definitions for your project.