Change Text Case in a CSV

Upload a CSV and convert selected columns to uppercase, lowercase, Title Case, or Sentence case. Everything runs in your browser.

Using sample data

3 rows, 2 columns · Processed in your browser, never uploaded

Upload CSV

Select column(s)2 selected

Convert to

Input preview

name	status
john smith	ACTIVE
JANE DOE	pending
bob wilson	Active

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How to change text case in a CSV

1Upload your CSV file (or use the sample loaded above).
2Choose your options — columns and settings.
3Click "Change case" 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 clean up messy CSV data quickly.

View guide →

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