# Case Switcher

> Transform text case with intelligence. Multi-language support for Title Case, smart capitalization, and developer-friendly modes like camelCase and URL Slug.

Canonical page: [https://chrome-stats.com/d/case-switcher](https://chrome-stats.com/d/case-switcher)

## Overview

- **ID:** `case-switcher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Mycellium
- **Category:** web-development,search-tools,language-support
- **Daily users:** 2
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.0.0
- **Last updated:** 2026-01-21
- **First published:** 2026-01-18
- **Size:** 236 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/case-switcher/)
- **Website:** [https://github.com/mycellium-tech/case-switcher](https://github.com/mycellium-tech/case-switcher)

## Description

<strong>Transform text case with professional intelligence.</strong>

Case Switcher is a high-performance Firefox extension designed for developers, writers, and content creators who demand precision. Built on the robust Manifest V3 architecture, it offers secure, local-only processing with advanced linguistic rules.

<strong>Key Features</strong>
<ul><li><strong>Intelligent Title Case</strong>: Context-aware capitalization that respects small words (articles, prepositions) for English, Portuguese, Spanish, French, German, and Italian.</li><li><strong>Developer Modes</strong>: Instantly convert variables to <code>camelCase</code>, <code>kebab-case</code>, <code>snake_case</code>, or <code>URL Slug</code>.</li><li><strong>Acronym Immunity</strong>: define a custom list of words (like "HTML", "API") that stay strictly uppercase during transformations.</li><li><strong>Privacy First</strong>: 100% offline processing. No data ever leaves your device.</li><li><strong>Global Shortcuts</strong>: Use <code>Alt+Shift+0-9</code> or the non-intrusive Context Menu.</li></ul>
Designed by <strong>Mycellium Tech</strong> using <strong>Advanced Agentic Coding</strong> methodologies.

## Rankings

- #59,291 — Overall
- #215 — kitchen

## Permissions and access

### Permissions

- `contextMenus`
- `storage`
- `scripting`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/case-switcher)