CSV ↔ JSON

Convert between CSV and JSON.

Convert CSV to a JSON array of objects, or a JSON array back to CSV. RFC 4180 quote handling, custom delimiters (comma, semicolon, tab, pipe), and an optional header row. Auto-detects numbers and booleans on the way in.

Processes your input on your device without uploading it. Libraries or models may need downloading. No site account is required.