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Edit & Clean · browser workspace

Convert CSV Text Case - Change to Uppercase, Lowercase, Title Case

Convert text case in CSV files. Change to uppercase, lowercase, or title case. processed locally in your browser.

Quick start

Built for fix capitalization (e.g., convert to title case).

Everything runs in your browser, so you can test the workflow with sample data when available before using production files.

Output: A new file or report produced locally in your browser.

  1. 1Choose a supported file or use sample data when available.
  2. 2Set the options shown for this workflow.
  3. 3Process the file locally, inspect the result, and download a new copy.
Preparing your private workspace…

How to Case Converter

  1. 1Upload your CSV file
  2. 2Choose case type: UPPERCASE, lowercase, or Title Case
  3. 3Download transformed CSV file

Why Use This Tool?

  • ✓Three Case Options - Upper, lower, or title case
  • ✓All Columns - Converts text in every column
  • ✓Preserve Numbers - Only affects text, not numbers
  • ✓Consistent Output - Applies your chosen case to every cell
  • ✓Private Processing - Your file stays in this browser

Frequently Asked Questions

What is title case?

Title case capitalizes the first letter of each word. For example, "john doe" becomes "John Doe".

Are numbers affected?

No, only text values are converted. Numbers, dates, and special characters remain unchanged.

Can I convert specific columns only?

Currently, all columns are converted. Use Column Manager first to isolate specific columns if needed.