SMALL TOOLS. CLEAN DATA.
Good data.
Less effort.
Convert, compare, and get on with your day.
Simple tools for the files you work with.
Private by default. Free to use.
THE TOOLKIT
One task. One simple tool.
CONVERTER
JSON to CSV
Turn an array of JSON objects into a clean, spreadsheet-ready CSV file.
JSON → CSV
CONVERTER
CSV to JSON
Make structured JSON from your CSV. Keep your headers and values intact.
CSV → JSON
COMPARISON
CSV Compare by Key
Match two files by a shared key. See exactly what was added, removed, or changed.
CSV → CSV
Your data stays yours.
Everything happens in your browser. Your files never leave your device.