Skip to main content

Change the casing

Text Case Converter

Paste a line or a full block, then apply the casing style you need. The transformed text stays editable and ready to copy.

Private by default

Processing stays in your browser. Your text is not sent anywhere by this tool.

Use the tool

Add your file or text below, adjust the options if needed, then download the result.

Loading the local processor…

You can add

Typed text, Pasted text, TXT

You will get

Uppercase, Lowercase, Title case, Sentence case, camelCase, snake_case, kebab-case

How to use Text Case Converter

  1. 1

    Paste your text

    Add the words or identifiers you want to transform.

  2. 2

    Choose a case

    Select a writing case or developer naming convention.

  3. 3

    Copy the result

    Review the transformed text and copy it into your document or code.

When this tool is useful

  • Repair a headline received in all capital letters.
  • Turn a phrase into a camelCase variable name.
  • Normalize a list of labels before entering content.

Browser and format limits

  • Title and sentence rules do not infer editorial exceptions or proper nouns.
  • Developer cases remove or transform punctuation and spaces.
  • Locale-specific capitalization can differ from browser defaults.

Practical tips

TIP 1

Review names and acronyms after title or sentence case conversion.

TIP 2

Use kebab case for readable URL fragments.

TIP 3

Keep a copy of punctuation-heavy source text before using a developer case.

Text Case Converter questions

Will title case follow every editorial style guide?

No. It applies a consistent browser rule and cannot account for every publication-specific exception.

What is the difference between snake case and kebab case?

Snake case separates words with underscores, while kebab case uses hyphens.

Can I edit the converted text?

Yes. The output remains editable, so you can correct names, acronyms, or special wording before copying it.

Put file work inside your workflow.

AI Guys builds custom applications and automations when a browser utility needs approvals, integrations, or reliable scale.

Explore automation