Convert text to 12 case styles with file upload, toolbar, and instant copy — uppercase, camelCase, snake_case, kebab-case, and more.
Also searched as: text case converter · uppercase converter · camelCase converter · title case generator · snake case converter
Output will appear here…
Step-by-step guide to get the most from this tool
Type, paste, or upload a text file.
Click a case style button to highlight that conversion.
Copy the active conversion or any from the grid.
Scroll the grid to see all 12 case variants at once.
What makes this tool stand out
Upper, lower, title, camel, snake, kebab, and more.
Convert text from uploaded files.
Copy any case variant instantly.
All conversions update as you type.
Sample, upload, clear, and char count.
No server processing.
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Quick answers to common questions
Title case capitalizes the first letter of each word. Example: "Hello World From ToolReign".
camelCase is common in JavaScript and Java for variables: myVariableName.
snake_case uses underscores between lowercase words — common in Python and databases.
Yes. All 12 case styles are shown — pick one or copy any from the grid.
Yes. Use Upload file in the toolbar to convert text from .txt, .md, or other text files.
All uppercase with underscores — used for constants in many languages.
Lowercase words separated by hyphens — common in URLs and CSS classes.
Yes. Conversion runs entirely in your browser.
Your data is processed entirely in your browser. Nothing is sent to any server.