Text Case Converter
Convert text between different cases including uppercase, lowercase, title case, sentence case, and camel case with customizable options. Perfect for text formatting and style consistency.
Complete Guide: Text Case Converter
Everything you need to know about using this tool effectively
The Text Case Converter transforms text between capitalization formats. Supported modes include uppercase, lowercase, title case, sentence case, camelCase, PascalCase, and snake_case. You paste or type text, select a format, and the tool converts it instantly. It handles international characters and accented letters. All processing happens in the browser.
This tool applies string transformation rules to convert text between cases. Uppercase converts all letters to capitals. Lowercase converts all letters to small. Title case capitalizes the first letter of each word. Sentence case capitalizes the first letter of each sentence. camelCase and PascalCase are programming conventions, and snake_case uses underscores between words.
Formatting headings and titles
Convert a sentence to title case for a heading or to uppercase for an attention-grabbing banner.
Converting variable names in code
Transform a variable name between camelCase, PascalCase, and snake_case during refactoring.
Standardizing data entries
Convert all entries in a list to lowercase for consistent sorting and comparison.
Formatting SEO meta titles
Apply title case to meta titles and descriptions for a professional appearance in search results.
Paste your text
Copy and paste text into the input area.
Choose a case format
Select the target format from the available options.
View the result
The converted text appears instantly in the output area.
Copy the output
Click copy to use the converted text in your document or code.
Title case is standard for headings and article titles.
Sentence case is more natural for body text and descriptions.
camelCase is the JavaScript convention for variable names.
snake_case is common in Python and database column names.
What is the difference between title case and sentence case?
Title case capitalizes the first letter of each major word (The Quick Brown Fox). Sentence case capitalizes only the first letter of each sentence (The quick brown fox).
Does it handle accented characters?
Yes. The converter works with international characters and accented letters, preserving them during case conversion.
Is my text uploaded to a server?
No. All conversion happens in your browser using JavaScript. The text never leaves your device.
Can I convert programming case styles?
Yes. The tool supports camelCase, PascalCase, and snake_case in addition to standard text cases.
Is there a text length limit?
There is no hard limit. The tool handles text of any length.