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Comma Separator

About Comma Separator

The Comma Separator tool is a powerful, free online utility designed to help you quickly transform and format text data. Whether you're working with CSV files, preparing data for APIs, or simply need to reorganize lists, this tool makes the process effortless and instant.

With support for multiple built-in separators, custom delimiters, and even regex patterns, you have complete flexibility in how you split and join your data. No installation required—just paste your text and transform it in seconds.

All processing happens directly in your browser, ensuring your data remains private and secure. No data is sent to servers or stored anywhere.

Key Features

Multiple Separators

Support for spaces, commas, semicolons, colons, newlines, and custom separators

Custom Separators

Define your own custom separators or use regex patterns for advanced splitting

Regex Support

Use JavaScript regular expressions for complex text splitting patterns

One-Click Copy

Instantly copy formatted results to your clipboard

Escape Sequences

Support for special characters like \n (newline) and \t (tab)

Dark Mode

Comfortable viewing in light or dark themes

Popular Use Cases

  • Converting CSV data to JSON arrays
  • Formatting lists for databases or APIs
  • Preparing data for bulk operations
  • Cleaning and organizing text data
  • Converting between different data formats
  • Quick data transformation without coding
  • Preparing data for spreadsheets
  • Formatting email or contact lists

How It Works

1

Enter Text

Paste or type your text into the input field

2

Choose Separator

Select how to split your input data

3

Select Format

Choose your desired output separator

4

Copy Result

Click copy to save the formatted result

Frequently Asked Questions

What is the Comma Separator tool?
The Comma Separator is a free online utility that helps you split text using various delimiters (spaces, commas, semicolons, colons, newlines) and join them with different separators. It's perfect for data transformation and formatting tasks.
Can I use custom separators?
Yes! You can define any custom separator you want. The tool supports literal text separators as well as JavaScript regular expressions for advanced pattern matching.
Does it support regex patterns?
Absolutely. Enable the 'Regex' checkbox when using custom input separators to use powerful regex patterns like \s+ (multiple whitespace) or other complex patterns.
How do I use escape sequences?
Use \\n for newlines, \\t for tabs, and \\r for carriage returns. When Regex mode is off, these escape sequences are automatically converted to their actual characters.
Is my data safe?
Yes, all processing happens in your browser. Your data is never sent to any server - everything is processed locally for complete privacy.
Can I copy the results?
Yes, use the green 'Copy' button to instantly copy the formatted results to your clipboard with one click.