Free Developer Tool
CSV Column Renamer
Rename one or multiple CSV column headers instantly.
What is CSV Column Renamer?
Rename CSV headers quickly while preserving all row data.
How to use
- Load your CSV.
- Edit the column names.
- Generate the updated CSV.
- Download or copy the result.
Features
- Rename headers
- Keep row data
- Instant preview
- CSV export
Common Use Cases
- Preparing imports
- Standardizing datasets
- Improving readability
- Renaming exported reports
Example
Input
name=Name, age=Age
name,age
John,25
Kate,30Output
Name,Age John,25 Kate,30
FAQ
Does it rename only headers?
Yes. Data rows remain unchanged.
Can multiple columns be renamed?
Yes.
Can I download the updated CSV?
Yes.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.