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Advanced JSON to TypeScript — Deeply Nested Objects, Full Control

Convert complex JSON with many levels of nested objects and arrays into properly organized TypeScript interfaces, with control over how nested types are named and split out — built for the messier, deeply nested API responses where the basic JSON to TS converter's default naming gets unwieldy.

How to use Advanced JSON to TS

  1. Paste your complex, nested JSON.
  2. Adjust naming conventions for nested interfaces.
  3. Review the fully organized interface set.
  4. Copy the generated TypeScript.

Frequently asked questions

How is this different from the basic JSON to TS converter?
Both generate TypeScript interfaces from JSON; this one adds control over nested-interface naming and organization specifically for deeply nested structures, where the basic converter's default naming becomes hard to follow.
When should I use this instead of the basic converter?
When your JSON has multiple levels of nested objects that each deserve a clearly named, separate interface rather than inline anonymous types.
Does it support arrays of nested objects?
Yes — arrays of complex objects generate a properly named element interface referenced by the array type.

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