Split, join, and format text with custom delimiters — perfect for CSV, lists, and data processing
🔀
Split text into lines using a custom delimiter
Result (Split Lines)
Lines: 0
🔗
Join multiple lines into a single string with a custom delimiter
Result (Joined Text)
Characters: 0
📝
Format lines with custom prefix, suffix, and separators
Use {line} as placeholder for the original line
Result (Formatted Text)
Lines: 0Characters: 0
⚡ Quick Examples
💡 Did you know? Text separators are essential for data processing, CSV files, and API integrations!
📋 Quick Reference
Mode
Use Case
Example
Split
Convert delimited text to lines
"a,b,c" → a b c
Join
Combine lines with a delimiter
a b c → "a,b,c"
Format
Add prefix/suffix to each line
a,b,c → "Line: a"
Free Online Text Separator – Split, Join & Format Text
Easily split text by custom delimiters, join multiple lines into a single string, or format lines with prefixes and suffixes. Perfect for CSV files, data processing, SQL queries, and programming tasks.
How to Use
Choose your mode: Split, Join, or Format
Enter your text in the input area
Configure delimiters and options
Click "Process" to see the result
Copy or download the output
Common Use Cases
CSV Processing: Convert CSV to list or vice versa
SQL Queries: Create IN clauses from lists
JSON Arrays: Format lines as JSON array items
Data Cleaning: Remove empty lines and trim whitespace
Code Generation: Format lists for programming languages
