Converters & calculators

The same words, differently cased.

Turn a shouting headline into sentence case, or a sentence into a slug-ready string. Paste the text, choose a style, and copy the result.

Text only · processed locally Upper and lower Title and sentence camel, snake, kebab

No upload. No account. The work happens in this browser tab. No account is needed, no copy is stored on a server, and the inputs remain yours.

Case converter Local session

Paste the text

0 words
The original text stays in this box.

Choose a style

Text case

Title and sentence case follow common English rules. Identifier styles flatten punctuation and line breaks.

Converted text
Case conversion is textual, not grammatical. Acronyms may become “Api” in title case, and identifier styles remove word boundaries, so review the result before using it.

The input and result stay in this browser tab. There is no upload step and no copy stored on a server. How local processing works.

The short version

How it works.

No installer, no sign-up, and no second app to open. The work happens in the browser you already have, using the file already on your device.

  1. Paste the text

    Add the heading, list, or variable name that needs a different case.

  2. Choose a style

    Select a case. The converted text appears immediately, preserving the original until you replace it.

  3. Copy the result

    Use the copy button and paste the new text into your document or code editor.

Fine print, without the runaround

Good to know.

Every tool has a boundary. These are the ones worth knowing before you start, so the result is not a surprise.

Title case has house rules

The tool capitalises major words and keeps short articles and prepositions lowercase, but style guides differ on edge cases.

Identifiers lose separators

camelCase and PascalCase remove word boundaries. Check the result before using it as a variable or file name.

Questions

Asked and answered.

Still stuck? Write to info@lovelytools.site.

Can it fix all-caps text?

Yes. Lowercase and sentence case both normalise uppercase input. Sentence case also capitalises the first letter of each sentence.

Does it change the meaning of acronyms?

Case conversion is purely textual. Acronyms such as “API” may become “Api” in title or sentence case, so review specialised terms.

Is the text uploaded?

No. Conversion happens in the browser and nothing is transmitted.

Next door

Most file jobs come in pairs. These three usually follow close behind.