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Case Converter

Convert to upper, lower, title, camel, snake, kebab, or inverse case.

Result
Private & SecureRuns in your browser — nothing is uploaded
Easy to UseJust paste or type — instant results
Free ForeverUnlimited use, no sign-up
Fast & ReliableAdvanced tech, fast and stable

Changing the case of text by hand is tedious. This converts your text to UPPERCASE, lowercase, Title Case, Sentence case and developer styles like camelCase or snake_case in one click. Everything runs in your browser, so your text never leaves your device.

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Change letter case

How to use: Case Converter

  1. 1Enter inputPaste or type the text you want to convert into the input box.
  2. 2Set optionsChoose a target format: UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case or iNVERSE.
  3. 3ProcessView the converted text in the result area.
  4. 4Get resultCopy or download the formatted output.

Common use cases

Fix shouty or all-lowercase textTurn text that's all caps or all lowercase into normal sentence case.
Make a clean titleApply Title Case to a heading or a list of titles.
Format a variable nameConvert a phrase to camelCase, snake_case or kebab-case for code.
Tidy pasted textNormalize the case of text copied from somewhere inconsistent.

Good to know

Title Case rules varyStyle guides capitalize small words like and or of differently, so check the result against the style you follow.
Acronyms may need a fixLowercasing or title-casing can change an all-caps acronym, so review names and abbreviations afterwards.
Pick the developer style you needcamelCase, snake_case and kebab-case are not interchangeable; match what your code or system expects.

Frequently Asked Questions