Case Converter
Paste your text, choose a case style, and the converted result appears instantly below.
UPPERCASE
You might also need.
Generate random UUID v4 identifiers instantly in your browser.
Count words, characters, reading time, and speaking time in real time.
Strip extra spaces, tabs, and blank lines from any block of text instantly.
Generate clean, URL-friendly slugs from any text for SEO-friendly permalinks.
Search and replace text in any document with plain text or regex patterns.
Remove repeated lines from any block of text with one click.
Measure angles on screen or upload photos to measure angles from images.
About this tool
The Case Converter handles the mundane but surprisingly common task of changing text between casing styles in a single click. Developers reach for it when a variable name needs to shift from snake_case to camelCase without retyping. Writers use it to fix all-caps paste jobs from PDFs or old documents. Marketers quickly produce Title Case headings without hunting down capitalisation rules. Sentence case is useful for drafting email subject lines or social posts, while UPPERCASE is handy for labels, constants, and acronyms. If you need randomly generated identifiers to test formatting or database schemas, try our UUID Generator. When a layout needs filler copy before the real text is ready, generate it with our Lorem Ipsum Generator, then use this tool to set the headings in Title Case or sentence case. All conversions follow the same rules as the underlying utility functions — no guesswork, no third-party servers, and nothing leaves your browser.