Features

Seamless Column to List

Transform vertical data columns into clean, horizontal lists with just one click using our lightning-fast processing engine.

Professional Formatting

Full control over delimiters including commas, pipes, and custom characters, with advanced options for SQL-ready quoting.

Real-Time Processing

Experience instant data synchronization as you type, featuring automatic item counters and live character usage statistics.

Smart Bidirectional Flow

Effortlessly switch between collapsing lists into text and expanding delimited strings back into manageable vertical columns.

About Comma Separator

The Modern Comma Separator is a high-performance utility engineered for developers, data scientists, and administrative professionals. Whether you are generating SQL IN clauses, prepending array literals for programming, or cleaning up messy spreadsheet exports, this tool provides the precision and flexibility required for modern data workflows. It handles complex quoting scenarios and custom delimiters with ease, all while ensuring your data remains private by processing everything locally within your browser.

How to Use Comma Separator

Input Your Data

Paste your vertical list or delimited text into the input workspace. The tool automatically detects content and prepares it for processing.

Configure Your Output

Select your preferred delimiter and toggle advanced options like single/double quotes or space padding to match your specific requirements.

Export with Confidence

Review the live output and real-time item count. Click the copy action to instantly transfer your formatted results to your clipboard.

Comma Separator

Modern Comma Separator Tips