# Change Case

> Change the case of selected text to UPPERCASE, lowercase, Full-width, and Half-width.

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

## Overview

- **ID:** `changecase`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** \*momo\*
- **Category:** other
- **Daily users:** 8
- **Rating:** 1.00 / 5 (2 ratings)
- **Version:** 1.0.1
- **Last updated:** 2021-10-14
- **First published:** 2021-10-10
- **Size:** 22 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/changecase/)

## Description

Change Case is a helpful Firefox add-on that simplifies the process of converting text between UPPERCASE, lowercase, Full-width, and Half-width. With this user-friendly tool, you can easily transform the case of selected text to suit your needs.

## Rankings

- #36,681 — Overall
- #78 — exchange
- #130 — cause

## Permissions and access

### Permissions

- `contextMenus`

## Safety

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

### Analysis details

- 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).

## Similar extensions and apps

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- [Convert Case](https://chrome-stats.com/d/convert-case) — 930 users, 4.60 / 5
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- [Uppercasify](https://chrome-stats.com/d/uppercasify) — 5.00 / 5
- [Change Case by mr.lostov](https://chrome-stats.com/d/change-case-by-mr-lostov) — 1 users, 5.00 / 5
- [Web App](https://chrome-stats.com/d/text-case-converteronline) — 8 users, 5.00 / 5

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