Tiny local-first utility

Clean messy CSV files without uploading them anywhere.

CSV Rescue Kit removes duplicate rows, trims whitespace, drops empty lines, and gives you a cleaned export in seconds.

Download Demo (.tar.gz) See pricing Open buy page template
  • No account
  • No upload
  • Dedupe by key columns
CSV Rescue Kit cover

The problem

Most CSV cleanup is not hard. It is just annoyingly repetitive. You export data, inherit duplicates and ugly spacing, fix it manually, and wonder why this still exists as a problem in the year of our collective bad tooling.

What it does

Remove duplicate rows

Clear obvious repeated entries before upload or analysis.

Dedupe by key columns

Useful when duplicates differ in non-essential fields.

Trim whitespace

Clean leading and trailing junk from cells.

Export instantly

Download a cleaned CSV right away.

Who it is for

What cleanup looks like

Contact list example

Included demo: duplicate contacts, blank row, and ugly whitespace.

  • Before: 8 rows including header
  • After: 5 rows including header
  • 2 duplicates removed
  • 1 empty row removed

Product export example

Included demo: duplicate SKUs, blank row, and extra spacing in titles/notes.

  • Before: 6 rows including header
  • After: 4 rows including header
  • 2 duplicates removed
  • 1 empty row removed

Launch pricing

€9

Instant download. Run locally. Use it on your own machine whenever ugly CSVs appear.

Checkout link can be inserted here later for Gumroad, Lemon Squeezy, or direct payment.

Need the final handoff page? Use buy.html as the static pre-checkout template.

Quick ROI sanity check

Not financial wizardry. Just a quick way to show how fast a tiny cleanup tool can pay for itself.

FAQ

Does my data get uploaded?

No. The app works locally in your browser.

Do I need to install anything?

No. Open the files and use it.

Is this trying to replace spreadsheets?

Absolutely not. It is here to solve one annoying cleanup job fast.

What comes in the download