Convert text to UPPER, lower, Title, and more
Free online case converter. Type or paste text and click any result to copy.
Your converted text will appear here. Click to copy.
Your converted text will appear here. Click to copy.
Your converted text will appear here. Click to copy.
Your converted text will appear here. Click to copy.
Your converted text will appear here. Click to copy.
Your converted text will appear here. Click to copy.
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UPPER CASE
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
lower case
the quick brown fox jumps over the lazy dog
Title Case
The Quick Brown Fox Jumps Over The Lazy Dog
Sentence case
The quick brown fox jumps over the lazy dog
aLtErNaTiNg CaSe
tHe qUiCk bRoWn fOx jUmPs oVeR ThE LaZy dOg
iNVERSE cASE
tHE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
A case converter changes the capitalization of text instantly. Instead of retyping everything or manually correcting each letter, you paste your text once and get all six case styles at the same time. Each result is ready to copy with a single click.
Case converters are useful for writers, developers, students, and social media users. Common scenarios include fixing text typed in all caps, preparing a headline in title case, converting a sentence for a code variable name, or creating fun alternating case for a meme.
This tool runs entirely in your browser. Nothing you type is sent to a server. All six conversions are computed instantly as you type.
Every letter is converted to its uppercase form. Upper case is used for acronyms, titles, warnings, labels, and anywhere that demands strong visual emphasis. Example: THE QUICK BROWN FOX.
Every letter is converted to its lowercase form. Lowercase is the default for most body text, URLs, code variables, and casual messaging. Example: the quick brown fox.
The first letter of each word is capitalized and the rest are lowercased. Title case is the standard for book titles, article headlines, product names, and navigation links. Example: The Quick Brown Fox Jumps Over The Lazy Dog.
Only the first letter of each sentence is capitalized. This follows normal English writing rules and is the most natural style for paragraphs, captions, and descriptions. Example: The quick brown fox jumps over the lazy dog.
Letters alternate between lowercase and uppercase starting from the first character. The result is associated with the "mocking SpongeBob" meme on social media and is popular for sarcastic or humorous messages. Example: tHe QuIcK bRoWn FoX.
Every letter flips its case. Uppercase becomes lowercase and lowercase becomes uppercase. This is useful for reversing text typed with Caps Lock accidentally on or for creating a visually distinct style. Example: tHE QUICK BROWN FOX JUMPS OVER THE LAZY DOG.
Writers use case converters to apply consistent capitalization across blog post titles, chapter headings, and subheadings. Instead of manually editing each heading, paste it in and copy the title case version.
Alternating case and inverse case are popular on platforms like Twitter, Reddit, and Instagram for memes, jokes, and emphasis. Convert any sentence to the mocking case and paste it directly into your post.
Developers frequently need to change the case of labels, column names, or display strings. Converting to lowercase is useful for normalizing input before storing it, and title case is handy for formatting display names.
If you accidentally typed a long passage with Caps Lock on, paste it into the case converter and use the inverse case or sentence case option to restore normal capitalization instantly.
A case converter is a free online tool that changes the capitalization of text. You can convert any text to uppercase, lowercase, title case, sentence case, alternating case, or inverse case instantly, without retyping anything.
Title case capitalizes the first letter of every word and lowercases the rest. It is commonly used for book titles, article headlines, and product names.
Sentence case capitalizes only the first letter of each sentence and lowercases everything else. It follows the standard capitalization rules for written prose.
Alternating case switches between lowercase and uppercase on each character. The result looks like: tHe QuIcK bRoWn FoX. It is popular for memes and humorous social media posts.
Inverse case, also called toggle case, flips every letter. Uppercase letters become lowercase and lowercase letters become uppercase. It is useful for fixing text typed with Caps Lock on accidentally.
Yes, completely free with no account required and no usage limits. Type or paste your text and all six case styles are generated instantly.
Yes. The case converter works on any modern mobile browser. Type or paste your text, then tap any result to copy it to your clipboard.
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