Do I need a Livdock account?

No. This free tool runs in your browser without signup.

No. Processing stays on your device for this tool.

CSV Column Cleaner

Keep selected CSV columns and remove duplicate rows in your browser. Free data hygiene tool — Livdock.

Open the tool

CSV

Keep “name”Keep “email”Keep “city”

Remove duplicate rows

Output

Simple comma-split cleaner (no quoted-field CSV parser). Good for quick hygiene.

Loading csv column cleaner…

Open the tool and enter your inputs or choose a file from your device.
Adjust options as needed — results update in your browser.
Copy or download the output. Nothing is uploaded to Livdock unless you sign in later.

Do I need a Livdock account?: No. This free tool runs in your browser without signup.
Is my data uploaded?: No. Processing stays on your device for this tool.

Livdock is a calm personal workspace for your files, subscriptions, domains, and client work — free to start.