See the shape
Get a quick profile of columns, empty cells, duplicate rows, and file size before you start.
✳ PRIVATE BY DESIGN
Make sense of
messy data.
Explore, profile, and clean CSV files in a few clicks. Everything runs locally in your browser. Your spreadsheet never gets uploaded.
01 Inspect02 Clean03 Export
Bring your data in
Drop a CSV file here, or choose one from your device.
CSV and TSV · up to 100 MB · stays localA CLEARER WAY TO WORK
Your data stays yours.
No account. No upload. No tracking. CSV Compass is a small, transparent workspace that works offline after you open it.
Clean with confidence
Trim whitespace, normalize blank values, and remove duplicate rows. Undo your last change instantly.
Take it with you
Search the table, inspect any column, and export a clean CSV with formula-injection protection.