What is Theme Randomizer?

Theme Randomizer focuses on keeping a Firefox browser appearance varied without manually switching themes. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Theme Randomizer for?

Theme Randomizer is a consumer product built for firefox users who enjoy changing browser themes.

Is Theme Randomizer free?

Yes — Theme Randomizer is free to use.

What platforms does Theme Randomizer run on?

Theme Randomizer runs on the web and embeddable surfaces.

Is Theme Randomizer still maintained?

Unverified. Theme Randomizer 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 projects are similar to Theme Randomizer?

Similar projects tracked by PulseGate include Random Theme, Auto theme changer, and Startup Theme Changer.

Who makes Theme Randomizer?

Theme Randomizer is developed by Loretta.

When did Theme Randomizer launch?

Theme Randomizer first shipped in 2024.

Back to the index

Theme Randomizer

Name: Theme Randomizer
Author: Loretta

mozilla.orgBrowser DevTools & extensions

Theme Randomizer is a Firefox extension that automatically switches between selected browser themes at user-defined intervals. It supports pre-made and custom themes, with controls to configure, pause, and resume randomization.

FreeWebEmbeddable

Visit mozilla.org

2alternatives

6features

2024since

Overview

6 features

Theme Randomizer sits in PulseGate's Browser DevTools & extensions category. It focuses on keeping a Firefox browser appearance varied without manually switching themes. Theme Randomizer is a consumer product aimed at firefox users who enjoy changing browser themes. It is available for free. Theme Randomizer is available on the web and embeddable surfaces.

It is developed by Loretta, and it first shipped in 2024. Key capabilities include automatic theme changes, custom theme selection, and theme intervals. The interface is available in 32 languages, including Czech, German, and Greek.

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

Automatic theme changes
Custom theme selection
Theme intervals
Pause and resume
Randomization settings
Theme gallery

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

Indexed20 Sep · 02:12 UTC
Theme Randomizer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Theme Randomizer

What is Theme Randomizer?: Theme Randomizer focuses on keeping a Firefox browser appearance varied without manually switching themes. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Theme Randomizer for?: Theme Randomizer is a consumer product built for firefox users who enjoy changing browser themes.
Is Theme Randomizer free?: Yes — Theme Randomizer is free to use.
What platforms does Theme Randomizer run on?: Theme Randomizer runs on the web and embeddable surfaces.
Is Theme Randomizer still maintained?: Unverified. Theme Randomizer 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 projects are similar to Theme Randomizer?: Similar projects tracked by PulseGate include Random Theme, Auto theme changer, and Startup Theme Changer.Random Theme Auto theme changer Startup Theme Changer
Who makes Theme Randomizer?: Theme Randomizer is developed by Loretta.
When did Theme Randomizer launch?: Theme Randomizer first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who enjoy changing browser themes
Model: B2C
Solves: Keeping a Firefox browser appearance varied without manually switching themes.

Registered as

Firefox Add-ons: theme-randomizer

Developer

Loretta

Index record

Indexed: 20 Sep 2026
Lifecycle: Alive
Last seen: 20 Sep 2026

Identity audit (13)

Slug: theme-randomizer-mozilla-org
Lifecycle state recorded: 20 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 20 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
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: 20 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/theme-randomizer

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do