CSV Header Column Reorder & Cleaner Tool
Processed in your browser
Reorder, rename, delete, and sanitize CSV table columns with interactive drag-and-drop column positioning and CSV export.
1. Paste CSV Data
2. Active Columns (Drag or Move Left/Right)
3. Reordered CSV Preview
⚡
Direct In-Browser Handoff
Spreadsheet & Tabular Processing Pipeline
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
Helpful Examples
Reorder ID and Name
Moves ID to column 1 and renames Email to Contact.
CSV with ID, Email, NameHow to Use the CSV Header Column Reorder & Cleaner Tool
Spreadsheet column manipulation utility. Clean up messy CSV exports by reordering headers, renaming keys, stripping empty columns, and restructuring data for database import pipelines.
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Frequently Asked Questions
Can I remove unwanted columns from my CSV?
Yes, clicking the remove (x) button on any column chips automatically strips that column from all data rows.
How are commas inside quoted fields handled?
The in-browser parser fully conforms to RFC 4180, properly handling escaped quotes and commas within text cells.
Related Utilities
Frequently paired browser tools in File & Data Tools