Tools / Plainrow

Plainrow

Lite stacks two CSVs and removes duplicate rows in your browser. Kitchen is the paid offline HTML file. Nothing is uploaded.

Try Lite Download Lite Buy Kitchen · $19

How it works

Open two CSV files. They never leave this computer.
Stack them into one table.
Dedupe if you need to, then export.

Kitchen

Kitchen is the paid offline HTML file. Polar delivers the zip. $19 one-time. Filter, columns, replace, dates, sort, recipes, and more than two files, plus join, stack, split, and clean. Lite stays two files, stack, dedupe, export.

Download Lite is one HTML file you keep. Open it later from disk. Support.

Merge CSV without uploading Lite
Append CSV files in the browser Lite
Dedupe CSV without uploading Lite
Join CSV without uploading Kitchen
Split CSV in the browser Kitchen
Clean CSV without uploading Kitchen