TrimMyList.com

Clean messy contact lists in seconds.

Remove duplicates, clean whitespace, normalize emails, and standardize phone numbers before import or outreach. Your file stays in the browser.

No upload requiredWorks with CSV and XLSXNo AI guesses

Built for messy exports

CRM exports, lead lists, and contact spreadsheets often break imports because of duplicates, blank rows, and inconsistent formats.

Simple workflow

Upload your messy contact list, let TrimMyList process it in the browser, review the result, and download the cleaned file.

Built for real list cleanup

Designed for contact list cleanup first: dedupe contacts, remove empty rows, fix emails, and make messy exports usable again.

Remove duplicates from Excel and CSV contact lists

TrimMyList is built for people who need to clean contact lists, dedupe contacts, fix messy spreadsheet exports, and normalize email or phone columns before CRM import.

Clean contact lists without uploading your spreadsheet

If you need a simple way to remove duplicates from Excel, clean a CSV file, or fix a messy contact list, TrimMyList keeps the process lightweight and browser-local.

Free

Try the core cleanup flow on smaller contact lists.

File limitUp to 1MB
IncludesCleanup + preview + CSV export

Pro

Unlock larger files and the paid workflow for regular cleanup jobs.

PlannedLarge files, XLSX, Pro access

Pro billing will go live soon.