Paste a column
Copy values from a spreadsheet or text file and paste them one per line.
Comma separator tool
Comma Separator – Newline to Comma
Turn rows copied from Excel, Google Sheets, a database, or a text file into one clean comma-separated line. Choose comma, semicolon, pipe, space, or a custom separator.
No upload Free to use Works on mobile
Format tool
Comma Separator
Options
Send to
Separated values
0 resultsTransfers stay in this browser session; results are never placed in the URL.
How to use Comma Separator
Select a separator
Choose a comma, semicolon, pipe, space, or enter a custom delimiter.
Add quotes if needed
Wrap each value in single or double quotes for SQL, code, or structured text.
Common uses
SQL queries
Create quoted values for an IN clause or database filter.
Spreadsheet cleanup
Turn a copied column into a compact delimited row.
Tags and metadata
Prepare comma-separated tags for CMS and marketplace fields.
Comma Separator FAQ
Can I use a delimiter other than a comma? +
Yes. Built-in options include comma, semicolon, pipe, and space, plus a custom separator field.
Can the tool put quotes around every value? +
Yes. You can wrap each item in double quotes or single quotes before joining the list.
Does it remove empty lines? +
Yes. Empty rows are ignored so they do not create repeated separators.
Keep working
Related list tools
Format
List to JSON Array
Convert newline-separated values into a valid JSON string array. Escape quotes correctly, remove empty rows, and choose compact or pretty output.
Format
Add Prefix and Suffix
Add text before or after every line in a list. Wrap values in quotes, build URLs, format SQL values, and edit columns in bulk online.
Clean
Remove Duplicate Lines
Remove duplicate lines from a list while preserving the original order. Ignore case, trim whitespace, and clean empty lines instantly in your browser.
Format
Case Converter
Convert text to uppercase, lowercase, title case or sentence case online. Keep spaces and line breaks when formatting paragraphs, names or copied list columns.