Browser Tool
Convert text locally without touching a server
Transform text to uppercase or lowercase instantly in the browser. Paste your input, choose the target case, and copy or download the result when it looks right.
Input
Paste your text
Local only
Target case
Best for
Normalizing tags, emails, copied labels, CSV snippets, and free-form text before analysis.
Summary
Output
Transformed text
Immediate output
Switch modes and rerun instantly without leaving the page.
Private by default
Transformation happens in the browser, with no upload step.
How it works
- 1. Paste any text block into the input area.
- 2. Choose uppercase or lowercase output.
- 3. Transform, then copy or download the result.