CSV → JSON Converter (Built on JSON Super Viewer template)

Paste or upload CSV, auto-detect delimiter & header, and preview JSON in Tree / Raw / Dev views. Everything runs in your browser.

CSV INPUT

OUTPUT

Paste CSV or load sample to start.

Convert CSV and click Tree View to explore JSON.

Detected Keys

No keys yet. Convert CSV to detect keys.

How it works

Paste CSV, choose delimiter (or Auto Detect), mark if first row is header, then click Convert. Explore JSON in Tree, Raw or generate TS/PHP structures in Dev.