Your files stay on your device
JSONL / NDJSON studio
Validate newline-delimited JSON line by line, see the inferred columns and their observed types, and convert JSONL to CSV, TSV, Markdown, or JSON, or CSV/TSV/JSON back to JSONL. Every step runs in this tab.
Nothing in yet
Paste, drop, or type to begin. Everything stays on this device.
one JSON value per line