Making CSV deduplication simple and accessible for everyone
To provide a simple, secure, and efficient solution for cleaning CSV data by removing duplicates, helping individuals and businesses maintain high-quality datasets without the need for complex software or technical expertise.
The CSV Deduplication Tool was born from a simple frustration: dealing with messy data. Whether it's customer lists with duplicate entries, survey responses with multiple submissions, or inventory data with redundant records, duplicate data is a common problem that wastes time and creates confusion.
Traditional solutions often require expensive software licenses, complex setup processes, or technical knowledge that puts them out of reach for many users. We wanted to change that by creating a tool that anyone could use, regardless of their technical background.
Built with modern web technologies and a focus on user experience, our tool processes your data securely in the cloud while maintaining your privacy through automatic file deletion and no data storage policies.
Your data is yours. We automatically delete all files immediately after download and never store or share your information with third parties. Read our full privacy policy for details.
No downloads, installations, or complex configuration. Upload your file, choose your options, and get clean data in seconds. Try our CSV duplicate remover now.
Our algorithms are designed to accurately identify and remove duplicates while preserving your data integrity and structure. Check our FAQ for technical details.
Free to use for everyone, with no hidden costs or usage limits. Data cleaning shouldn't be limited by budget or technical barriers.
Works directly in your web browser - no software downloads or installations needed.
Configure case sensitivity, choose which columns to compare, and decide whether to keep first or last occurrences.
Process files up to 100MB in size, handling hundreds of thousands of rows efficiently.
Get detailed statistics showing exactly how many duplicates were found and removed.
Your cleaned data maintains the original CSV structure and formatting.
Our tool is built with modern, reliable technologies:
We're committed to continuous improvement and user satisfaction:
Join thousands of users who trust our tool for their data deduplication needs.