Text ToolsFree
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and PascalCase with a single click. Paste any amount of text and all case variants update instantly. One-click copy for any result.
Updated June 2026
- 1Paste your text
- 2Pick a case style
- 3Copy the converted text
UPPERCASE
preview...
lowercase
preview...
Title Case
preview...
Sentence case
preview...
camelCase
preview...
snake_case
preview...
kebab-case
preview...
PascalCase
preview...
How to use Case Converter
- 1
Paste your text
Drop the text you want to reformat into the input box.
- 2
Pick a case style
Choose UPPERCASE, lowercase, Title Case, Sentence case, or camelCase.
- 3
Copy the converted text
Grab the reformatted result with one click.
Frequently asked questions
Everything you need to know about case converter.
UPPERCASE (ALL CAPS), lowercase (all small), Title Case (First Letter Of Each Word), Sentence case (Only first word capitalized), camelCase, snake_case, kebab-case, and PascalCase.
camelCase writes compound words with no spaces, capitalizing each word after the first (e.g., myVariableName). It is widely used in JavaScript, Java, and most programming languages for variable names.
snake_case uses lowercase letters and underscores between words (e.g., my_variable_name). It is the standard naming convention in Python, Ruby, and database column names.
Yes. Paste any amount of text — multiple paragraphs, an entire document — and all case conversions update instantly.
Explore more free Text Tools
ToolBubble (Tool Bubble) has 9 free text tools that work in your browser, with no signup required.
We read every message
Need help with Case Converter?
Report an issue or suggest an improvement. Messages go straight to the people who build ToolBubble.