Clean a Table

Remove duplicates, trim spaces, split columns, find and replace, fill blank cells. Build a cleaning recipe and export the result. The file never leaves your browser.

Your data never leaves this browser

The file is parsed, previewed and charted on your own device. Nothing is uploaded — not even a sample. Close the tab and the data is gone.

Or paste table text
Import a file to get started. Everything runs locally.

How it works

  1. 1.Import the table to clean (Excel, CSV, TSV or JSON, or paste) — nothing is uploaded.
  2. 2.Add the steps you need from the list: delete empty rows, trim spaces, remove duplicates, find and replace, split or merge columns, normalise dates, numbers and phone numbers.
  3. 3.Order the steps with the arrows, or ask the AI for a plan and apply the steps it suggests.
  4. 4.Press Clean the table: every step reports how many rows and cells it changed, then export the result as CSV or Excel.

Frequently asked questions

Do I get free credits to try Clean a Table?
Yes — new accounts get 3 free credits to spend on any tool, Clean a Table included. After that you only pay for what you run.
How many credits does Clean a Table cost?
Local steps run in your browser and are free for Pro or Pro+ members. The optional AI step uploads the image and costs 1 credits.
Is the content I paste private?
Clean a Table uses your input only to generate the result. Stored results are deleted automatically by our retention policy, and you can remove any run from your history.
Do I need to install anything?
No. Clean a Table works in any modern browser — nothing to download or install.

Use cases