How to Case Converter
- 1Upload your CSV file
- 2Choose case type: UPPERCASE, lowercase, or Title Case
- 3Download transformed CSV file
Convert CSV Text Case - Change to Uppercase, Lowercase, Title Case
Convert text case in CSV files. Change to uppercase, lowercase, or title case. Free CSV case converter. 100% private client-side processing.
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Case Converter
Fix capitalization (e.g., convert to Title Case).
Upload your files
Drag & drop or click to browse
Max 1 file(s).csv
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
- ✓Fast Processing - Transform thousands of rows instantly
- ✓Memory Efficient - Streaming for large files
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.