JSONL to CSV

Runs locally in your browser. Privately.

Convert to CSV. Files are processed locally in chunks.

Files are processed locally in chunks. One JSON value per line; blank lines and BOM are rejected. Formatting keeps one record per line. Preview: 100 rows, 256 characters per cell, 64 KiB of text. Pasted text: up to 1 million characters.

Choose fileJSONL input

CSV output