Case Converter — change text case instantly.
Paste your text and switch between UPPERCASE, lowercase, Title Case and Sentence case in one click. Runs entirely in your browser — your text never leaves your device.
How the case converter works
Paste your text
Type or paste anything into the box — in any language.
Pick a case
UPPERCASE, lowercase, Title Case, Sentence case and more.
Copy the result
One click copies the converted text — nothing leaves your browser.
More writing tools
One toolkit instead of ten tabs — every Phrasera tool is free to try, no signup required.
Paraphraser
Rewrite anything, any style
Open Paraphraser →Grammar Checker
Fix grammar & spelling
Open Grammar Checker →Summarizer
Condense to the essentials
Open Summarizer →AI Detector
Estimate AI-written odds
Open AI Detector →Plagiarism Checker
Scan for matched sources
Open Plagiarism Checker →Citation Generator
APA, MLA, Chicago & more
Open Citation Generator →Translator
Natural, fluent translation
Open Translator →Word Counter
Words, characters, reading time
Open Word Counter →AI Humanizer
Make AI text sound human
Open AI Humanizer →Readability Checker
Reading ease, grade level
Open Readability Checker →Title Generator
Catchy titles & headlines
Open Title Generator →Text Compare
Spot differences between two texts
Open Text Compare →Word Frequency Counter
Most-used words & keyword density
Open Word Frequency Counter →