Split a CSV Column by Delimiter
Upload a CSV and split a single column into multiple columns using any delimiter. Your file is processed in your browser and never uploaded.
Using sample data
3 rows, 2 columns · Processed in your browser, never uploaded
Input preview
| name | tags |
|---|---|
| Widget Pro | electronics, gadgets, bestseller |
| Basic Tee | clothing, cotton |
| Power Bank | electronics, travel, accessories |
Want more than a quick fix?
Splitting messy data with no clean delimiter — like full addresses or names? The AI app understands the structure and splits intelligently.
How to split column in a CSV
- 1Upload your CSV file (or use the sample loaded above).
- 2Choose your options — columns and settings.
- 3Click "Split column" to process instantly in your browser.
- 4Download the clean CSV. Nothing is ever uploaded to a server.
Doing something more complex?
Read the guide: How to split address into separate columns in a CSV.
View guide →Need smarter csv transform?
Splitting messy data with no clean delimiter — like full addresses or names? The AI app understands the structure and splits intelligently.
Try AI transform free →FAQ
- Is the split column tool free?
- Yes. This tool is completely free, requires no account, and runs entirely in your browser. Your CSV file is never uploaded to a server.
- When should I use Magic CSV AI instead?
- Splitting messy data with no clean delimiter — like full addresses or names? The AI app understands the structure and splits intelligently.
- What file formats are supported?
- Upload any comma-separated CSV file. You can download the result as a clean CSV ready for Excel, Google Sheets, or database import.
More free CSV tools
Upload a CSV and instantly remove duplicate rows. Choose which columns define a duplicate, or match across every column. Your file never leaves your browser.
Remove Empty RowsUpload a CSV and strip out every blank row in one click. Perfect for cleaning up exports with scattered empty lines. Everything runs in your browser.
Delete ColumnsUpload a CSV and remove the columns you do not need. Select one or many, then download the trimmed file. Your data stays in your browser.
Merge ColumnsUpload a CSV and combine several columns into a single column with the separator you choose. Great for building full names or addresses. Runs in your browser.