JSON to TypeScript
Generate TypeScript interfaces from any JSON sample. Handles nested objects, arrays and optional keys automatically.
Why use our JSON to TypeScript?
Generate TypeScript interfaces from any JSON sample. Handles nested objects, arrays and optional keys automatically.
What the json to typescript does
Generate TypeScript interfaces from any JSON sample. Handles nested objects, arrays and optional keys automatically.
Great for json to typescript
A quick, free way to handle json to typescript — no sign-up, no install, results in milliseconds.
Private & instant
Lossless, browser-only conversion with instant results and nothing uploaded.
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OpenRelated reading
Deep-dive guides that pair well with the JSON to TypeScript.
Guides
What is JSON? A developer's introduction
Understand the JSON data format, its history, and why it dominates modern APIs and configuration files.
ReadComparisons
JSON vs XML: which should you use?
Compare readability, verbosity, tooling, schema support and performance between JSON and XML in modern systems.
ReadDeveloper Tips
10 common JSON errors and how to fix them
Every JSON syntax error you'll ever see — trailing commas, unquoted keys, bad escapes — with a working repair strategy.
Read