Text Tools
Add a new CSV column at the end of every row.
Use this tool to append a new column to CSV data. It is useful when you need to add notes, tags, extra calculated values, labels, or other trailing fields without editing rows manually.
Use this tool to append a new column to CSV data. It is useful when you need to add notes, tags, extra calculated values, labels, or other trailing fields without editing rows manually.
Use append a csv column when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
status active active name,role John,admin Anna,editor
Output
name,role,status John,admin,active Anna,editor,active
Useful when you want to append the same kind of field after existing data.
Input
note ok review id,title 1,Book 2,Pen
Output
id,title,note 1,Book,ok 2,Pen,review
Appends a new trailing field to each row.
Fix: Provide one new value for each CSV row below the header.
Fix: Put the new header and values first, then a blank line, then the CSV.
Fix: Make sure the CSV itself is valid before adding a new column.
It adds a new column at the end of the CSV and fills it with your provided values.
Yes. You should provide one value for each CSV data row.
No. It only adds a new last column and keeps the others in place.
The tool returns an error so you can fix the input.
Append adds the new column last, while Prepend adds it first.