Case Converter | Change Text Letter Case Online

Change English text into uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more in one place.

How to use

Select files

Type or paste text.

Adjust output options

Choose the case format you want.

Review and download result

Copy the result into your document or code.

When this tool helps most

Useful for cleaning titles, renaming variables, and keeping English text formatting consistent.

Recommended tools

Recommended tools that help you finish the workflow faster.

View all

Line Break Remover

Remove unwanted line breaks and extra spaces for cleaner text.

Text Counter

Count characters, words, lines, and byte length instantly.

JSON Formatter Validator

Format, minify, and validate JSON in one place.