Ideonum Factory
SV/EN

List Cleaner

Free

Upload your messy Excel or CSV file and instantly wash out duplicates, trim whitespace, normalize names and phone numbers to Swedish standard, then download the clean result. All processing happens locally in your browser — perfect for contact lists and personal data you don't want to send to the cloud.

HRJuridikByggAllmänt
🔒
All files are processed locally in your browser. Nothing is uploaded to any server. Technical guarantee: the browser's Content Security Policy (CSP) blocks all external network requests at the OS level. Your files and data never leave your device.
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Need this tool tailored to your business?

Ideonum builds custom versions of this tool — with your own prices, templates and logo. Built for companies in HR, Juridik, Bygg, Allmänt.

Order a custom version →