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{}JSONKits

JSON to TypeScript Type Guard

Generate TypeScript type guard functions for runtime type checking of JSON data structures.

Input

json
loading editor…

Paste your JSON data here...
or drop a file anywhere in this pane

Output

typescript

Generated code will appear here...
press ⌘↵ to generate

What Is This Tool?

Generate TypeScript type guard functions for runtime type checking of JSON data structures.

How to Use

  1. Paste your JSON data into the input editor.
  2. Click the generate button to produce the output.
  3. Copy the generated code for use in your project.

Frequently Asked Questions

Is this tool safe?

Yes. Processing is 100% client-side with no server upload.

What can I use this for?

Use this tool to quickly scaffold TypeScript type guards from JSON data samples during development.