Case Converter
Change the case of your text in one click: UPPER CASE, lower case, Title Case and more. It runs in your browser, so your text stays on your device.
Your text stays in this browser tab. Nothing is sent to a server.
How to use it
- 1
Add your text
Type or paste it into the box.
- 2
Pick a mode
Choose Sentence case, UPPER CASE, Title Case or another mode.
- 3
Copy the result
Press Copy text and paste it where you need it.
What each mode does
Sentence case
Capitalizes the first letter of each sentence and the word "I". Everything else becomes lower case.
The first letter of each sentence is a capital.
lower case
Turns every letter into a small letter.
all letters become small.
UPPER CASE
Turns every letter into a capital. Numbers and punctuation stay as they are.
ALL LETTERS BECOME CAPITALS.
Capitalized Case
Starts every word with a capital letter and makes the rest small.
Every Word Starts With A Capital.
Title Case
Capitalizes the main words and keeps short words like "of" and "the" small, except at the start.
A Guide to the Art of Writing
aLtErNaTiNg cAsE
Switches between small and capital letters, one letter at a time.
lEtTeRs sWiTcH bAcK aNd fOrTh.
iNVERSE cASE
Swaps every capital for a small letter and every small letter for a capital.
cAPITALS BECOME SMALL, SMALL BECOME CAPITALS.
Questions about case converter
Is my text sent to a server?
No. The conversion runs in your browser, so your text stays on your device.
What is the difference between Sentence case and Title Case?
Sentence case capitalizes only the first letter of each sentence. Title Case capitalizes the main words and keeps short words such as "of" and "the" small.
Is there a limit on the amount of text?
The limit depends on your device, not on the site.