Live · Northern Forge Labs

JSON → TS Interface Forge

Paste any JSON → get TypeScript interfaces instantly. Fix types without rewriting by hand.

Use freeFull core runs in your browser — no account required.

ProFree core + $3.99 pro. One-time unlock on this device.

Local-firstYour data stays in the browser unless you export it.

Tip: Tab moves fields · primary action is the gold button