Skip to main content
KioTools
  • +100 Tools
  • 100% Free
  • 0 Pop-up Ads
  • No Sign-up
  • Runs locally

Related Tools

Remove Duplicate/Empty Lines

Dedupe, trim, sort and strip empty lines from a list.

Word Counter & Reading Time

Count words, characters, sentences and estimate reading time.

URL Slug Generator

Turn a title into a clean, URL-safe slug.

Text Case Converter & Cleaner

What is this tool?

A free text case converter and cleaner. Paste in any text and convert it to UPPERCASE, lowercase, Title Case, camelCase, snake_case, or other common formats, and optionally clean up extra spaces, line breaks, or inconsistent formatting.

When to use it

  • Converting a variable or file name to camelCase or snake_case
  • Formatting a heading into Title Case for a document or webpage
  • Cleaning up text pasted from a PDF or email that has irregular spacing
  • Converting a list of labels to consistent lowercase or UPPERCASE
  • Preparing text for a coding convention that requires a specific case style

How to use it

  1. 1Open the Text Case Converter & Cleaner tool.
  2. 2Paste your text into the input box.
  3. 3Choose the case format you want, such as UPPERCASE, camelCase, or snake_case.
  4. 4Use the cleaning options to strip extra spaces or line breaks if needed.
  5. 5Copy the converted, cleaned text for use elsewhere.

Frequently asked questions

Can I convert a whole paragraph, or just single words?

You can convert text of any length, from a single word to a full paragraph, using the same case options.

Does the cleaning feature fix spelling mistakes?

No, it addresses spacing and formatting issues, not spelling or grammar.

Which case formats are supported?

Common formats including UPPERCASE, lowercase, Title Case, camelCase, and snake_case are supported.

Is my text stored or sent anywhere when I use this tool?

No, all conversion happens locally in your browser and nothing is uploaded to a server.

Can this tool help clean text copied from a PDF with odd line breaks?

Yes, the cleaning options can help normalize extra spaces and line breaks from pasted text.