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Case Converter

camelCase, snake_case, Title Case and six more.

Convert between camelCase, snake_case, Title Case and more.

  • Side panel
  • Right-click menu
Add to Chrome(opens the Chrome Web Store in a new tab)or pressCtrlShiftSpace
One Panel Search tools

Case Converter

Side panel

lower / UPPER

Ready01 / 04

01Features

What it does

  1. 01lower / UPPER
  2. 02Title & Sentence
  3. 03camelCase
  4. 04PascalCase
  5. 05snake_case
  6. 06kebab-case
  7. 07CONSTANT_CASE

02Use cases

When you'll reach for it

Rename variables across languages
Turn a headline into a URL slug

How to open it

  1. 1

    Side panel

    Click the One Panel icon in the toolbar and search for “Case Converter”.

  2. 2

    Right-click menu

    Right-click selected text, then choose One Panel → Case Converter.

Privacy

  • Runs entirely inside your browser. No account, no analytics, no remote code.

Keep going

Pairs well with

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Trim, clean and normalize whitespace, spaces and line breaks.

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Text Analyzer

Words, characters, lines, sentences, reading time and readability metrics.

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Line Tools

Deduplicate, sort, reverse, shuffle and number lines.

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Find & Replace

Find and replace with regex, case and whole-word options.

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Text Diff

Compare two texts and highlight additions and removals.

Get Case Converter and 80 more

One install adds every tool to your side panel. No account, nothing to configure.

Add to Chrome(opens the Chrome Web Store in a new tab)