Are special characters supported?

Yes, Unicode and accented characters are handled correctly.

Case Standardizer

Standardize text case across CSV columns — UPPER, lower, Title, or Sentence case. Securely process files in your browser memo

Your files never leave your device. Processed locally. 100% private.

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Complete your task perfectly in just three straightforward steps.

Drop your CSV file into the upload area.

Select columns and the case mode: UPPERCASE, lowercase, Title, or Sentence.

Download the CSV with the standardized letter case.

Everything you need to know about the Case Standardizer.

What modes are available?

UPPERCASE, lowercase, Title, and Sentence.

Is my file uploaded?

No. Everything is processed locally in your browser.

File size limit?

Process files up to the browser memory limit.

Can I apply different modes per column?

Yes, each column can have its own case mode.

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