Review one-line tags as a vertical list, or turn multiline keywords back into a comma-separated format.
Text Utility
Comma Line Converter
Split comma-separated tags, keywords, and option lists into one item per line, or join line-separated text into a clean comma list. Trim spaces, remove blanks, and remove duplicates in one pass.
Delimiter Conversion Settings
Choose the conversion direction and input/output delimiters, then paste your text.
Comma Line Converter Help
What is this useful for?
Use it to clean text such as blog tags, search keywords, product options, email lists, or values copied from CSV and spreadsheets.
Semicolon, pipe, and tab delimiters are supported for quick spreadsheet or CSV preprocessing.
Your text is converted in the current browser and is not saved on a server.
When should I convert commas to line breaks?
Use it when long comma-separated tags, keywords, or options are easier to review as one item per line.
When should I convert line breaks to commas?
Use it when a list copied from notes or a spreadsheet needs to become one line for tags, search terms, or CSV-style input.
Does this fully parse CSV files?
This tool focuses on simple delimiter conversion. If your data uses strict CSV rules such as commas inside quoted values, review the result before using it.
Is my text sent to a server?
No. Conversion runs in your browser and the input is not stored on the server.