What does Change Case do?

Change Case focuses on changing the capitalization and spacing of selected text without manually retyping it. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Change Case for?

Change Case is a consumer product built for firefox users who edit text in web forms.

Yes — Change Case is free to use.

What platforms does Change Case run on?

Change Case runs on the web and embeddable surfaces.

Is Change Case still active?

Unverified. Change Case has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Change Case?

Similar projects tracked by PulseGate include Text Case Changer, DMAddon, and Case Converter.

Who makes Change Case?

Change Case is developed by Janghou.

When did Change Case launch?

Change Case first shipped in 2017.

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Change Case

Name: Change Case
Author: Janghou

mozilla.orgBrowser DevTools & extensions

Change Case is a Firefox browser extension that converts selected text to uppercase, lowercase, toggle case, or capitalized text from the context menu. It also corrects multiple spaces and supports text in input and textarea fields.

FreeWebEmbeddable

Visit mozilla.org

Overview

7 features

In the Browser DevTools & extensions space, Change Case takes a focused approach. It focuses on changing the capitalization and spacing of selected text without manually retyping it. Change Case is a consumer product aimed at firefox users who edit text in web forms. Change Case is free to use. It runs on the web and embeddable surfaces.

It is developed by Janghou, and it first shipped in 2017. Key capabilities include uppercase conversion, lowercase conversion, and toggle case. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Uppercase conversion
Lowercase conversion
Toggle case
Capitalized case
Context menu
Space correction
Multiline text support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sep · 18:50 UTC
Change Case verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Change Case

What does Change Case do?: Change Case focuses on changing the capitalization and spacing of selected text without manually retyping it. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Change Case for?: Change Case is a consumer product built for firefox users who edit text in web forms.
Is Change Case free?: Yes — Change Case is free to use.
What platforms does Change Case run on?: Change Case runs on the web and embeddable surfaces.
Is Change Case still active?: Unverified. Change Case has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Change Case?: Similar projects tracked by PulseGate include Text Case Changer, DMAddon, and Case Converter.Text Case Changer DMAddon Case Converter
Who makes Change Case?: Change Case is developed by Janghou.
When did Change Case launch?: Change Case first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web
First seen: 8 Sep 2026
Built for: Firefox users who edit text in web forms
Model: B2C
Solves: Changing the capitalization and spacing of selected text without manually retyping it.

Registered as

Firefox Add-ons: change-case

Developer

Janghou

Index record

Indexed: 8 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 8 Sep 2026

Identity audit (13)

Slug: change-case-mozilla-org
Lifecycle state recorded: 8 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/change-case

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