Data Tools

Work with data.
Privately.

View, profile, and convert data files entirely in your browser. Your data never leaves your device.

All processing happens locally

CSV Viewer

View, search, sort, and filter CSV files in a clean table. Supports large files with pagination.

Instantly profile a CSV: row counts, missing values, column types, unique counts, and top values.

Convert CSV to JSON or JSON to CSV. Auto-detects types: numbers, booleans, and nulls.

Your data never leaves your device

All parsing, profiling, and conversion happens in your browser. No files are uploaded to any server.