OPS / DATA · $7 ONE-TIME

CsvClean — messy exports in, clean tables out.

Name: CsvClean CSV Toolkit
Brand: ProfitWave
Price: 7.00 USD
Availability: InStock

Stop pasting client CSVs into sheets just to trim spaces, fix headers, and drop duplicate emails. Run it from the terminal; pipe-friendly.

$7 USD · Gumroad delivery

Buy CsvClean — $7 Get in $28 stack Crypto

CLI

node bin/csvclean.js contacts.csv --dedupe-by email --lower-header
node bin/csvclean.js messy.csv --stats
node bin/csvclean.js export.csv --delimiter ";" --lower-header
cat export.csv | node bin/csvclean.js --dedupe-by email

Default writes cleaned CSV to stdout. --stats prints JSON counts/headers instead.

Features

Trim whitespace on fields
--lower-header normalize header row
--dedupe-by <column> drop duplicate rows
--delimiter for non-comma exports
--stats quick JSON summary
stdin or file input · tests included (4 pass)

Typical jobs

CRM / newsletter export cleanup
Dedupe leads before import
Normalize headers for scripts
Prep data before InvoiceForge batch JSON

Before → after (idea)

Email, Name
  Alice@x.com , Alice
alice@x.com,Alice Dup
bob@y.com, Bob

→ --lower-header --dedupe-by email

email,name
alice@x.com,Alice
bob@y.com,Bob

FAQ

Is this a hosted data tool?

No. Local CLI only. Your CSVs never leave your machine.

Requirements?

Node.js 18+. Works offline after purchase.

Does it replace Excel?

No — it kills the boring cleanup step so you can import or script faster.

Refunds?

Gumroad eligible-sales policy applies.

Cheapest way into the stack

CsvClean is $7. Full ops stack (invoices + keys + CSV) is $28.

Stack buy order InvoiceForge $9 Pricing ladder