Easily split or merge CSV columns online using a fast, secure, and browser-based tool. No uploads, no sign-ups, and no data loss.
Managing CSV files is a common task for developers, analysts, and data teams. Whether you need to split a single column into multiple fields or merge multiple columns into one, doing this manually in spreadsheets can be time-consuming and error-prone.
The CSV Column Splitter / Merger by Qlix is a free online tool designed to make CSV column manipulation quick, accurate, and effortless directly in your browser.
What Is CSV Column Splitting and Merging?
CSV column splitting allows you to divide a single column into multiple columns based on a delimiter such as a comma, pipe, semicolon, or custom character.
CSV column merging combines two or more columns into one, using a chosen separator, which is useful for creating full names, addresses, or consolidated fields.
Key Features of CSV Column Splitter / Merger
- Split CSV columns using custom delimiters
- Merge multiple CSV columns into a single column
- Live preview of CSV changes before download
- 100% browser-based processing for privacy
- Supports large CSV files efficiently
- Instant CSV export with proper formatting
How to Use the CSV Column Splitter / Merger
- Open the tool on Qlix CSV Column Splitter / Merger
- Upload your CSV file using drag and drop or file selection
- Select the column you want to split or merge
- Choose a delimiter or merge separator
- Preview the result and download the updated CSV file
Why Use Qlix CSV Column Splitter / Merger?
Unlike many online CSV tools, this tool processes all data locally in your browser. Your files are never uploaded to a server, ensuring complete data privacy and security.
The clean interface, fast performance, and accurate results make it ideal for developers, data analysts, SEO professionals, and anyone working with structured CSV data.
Common Use Cases
- Splitting full names into first and last names
- Merging address fields into a single column
- Preparing CSV files for database import
- Cleaning and restructuring exported data
- Optimizing CSV files for analytics tools
Start Using the Tool Now
Save time and avoid manual errors by using the CSV Column Splitter / Merger on Qlix. It’s free, fast, and works instantly in your browser.

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