Title Case capitalizes the first letter of every word. For example, 'the quick brown fox' becomes 'The Quick Brown Fox'. It is commonly used for headings, article titles, and book names.

What is Sentence case?

Sentence case capitalizes only the first letter of each sentence and lowercases everything else. For example, 'HELLO WORLD. HOW ARE YOU?' becomes 'Hello world. How are you?'

What is Alternating Case used for?

Alternating case (aLtErNaTiNg) is mainly used for stylistic or humorous purposes, such as the 'Mocking SpongeBob' meme format. It alternates between lowercase and uppercase for each letter.

Does this work with non-English text?

Yes. The tool works with any Unicode text including accented characters, Cyrillic, and other scripts that have uppercase/lowercase forms.

Can I undo a conversion?

There is no undo button, but your original text remains in the input area. Simply select a different mode or paste your original text again.

Text Tools

Case Converter

Convert text between uppercase, lowercase, title case, sentence case, alternating case, and inverse case instantly.

Title case capitalizes the first letter of every word.
Sentence case capitalizes only the first letter after each sentence-ending punctuation.
Inverse case swaps the current case of every letter.

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How to Use This Tool

1Paste or type your text in the input area.
2Select a case conversion mode: UPPER CASE, lower case, Title Case, Sentence case, aLtErNaTiNg CaSe, or iNVERSE cASE.
3The converted text appears in the output area instantly.
4Click Copy to copy the result to your clipboard.

Frequently Asked Questions

What is Title Case?: Title Case capitalizes the first letter of every word. For example, 'the quick brown fox' becomes 'The Quick Brown Fox'. It is commonly used for headings, article titles, and book names.
What is Sentence case?: Sentence case capitalizes only the first letter of each sentence and lowercases everything else. For example, 'HELLO WORLD. HOW ARE YOU?' becomes 'Hello world. How are you?'
What is Alternating Case used for?: Alternating case (aLtErNaTiNg) is mainly used for stylistic or humorous purposes, such as the 'Mocking SpongeBob' meme format. It alternates between lowercase and uppercase for each letter.
Does this work with non-English text?: Yes. The tool works with any Unicode text including accented characters, Cyrillic, and other scripts that have uppercase/lowercase forms.
Can I undo a conversion?: There is no undo button, but your original text remains in the input area. Simply select a different mode or paste your original text again.

Case Converter

Usage notes

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How to Use This Tool

Frequently Asked Questions