# Cupertino: Unofficial macOS theme (OLD)

> A macOS style theme for Firefox, with light and dark mode support. Intended for macOS 15 Sequoia and older versions.

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

## Overview

- **ID:** `cupertino-sequoia`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Corbin Davenport
- **Category:** firefox
- **Daily users:** 3
- **Version:** 1.0.1
- **Last updated:** 2025-08-05
- **First published:** 2025-07-20
- **Size:** 52 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cupertino-sequoia/)
- **Website:** [https://github.com/corbindavenport/cupertino](https://github.com/corbindavenport/cupertino)

## Description

<strong>Try the <a href="https://addons.mozilla.org/en-US/firefox/addon/cupertino-theme/" rel="nofollow">new Cupertino theme</a> for macOS Tahoe 26 and later!</strong>

Cupertino is a theme for the Mozilla Firefox browser designed to match the macOS color scheme and design. This is the original version, designed to match macOS Sequoia 15 and older versions. Cupertino supports both light and dark modes.

The developers of this theme are not associated with Mozilla or Apple, inc. The code is <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/40a4c0e372834e4f6fca4d70e22a1aa067d8e91130684e1d3042b7f19fa2ff3f/https%3A//github.com/corbindavenport/cupertino" rel="nofollow">open-source on GitHub</a>.

## Rankings

- #57,130 — Overall

## Safety

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

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- 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

- [Cupertino: Unofficial macOS theme for Firefox](https://chrome-stats.com/d/cupertino-theme) — 157 users, 5.00 / 5
- [MacOS Dark Theme](https://chrome-stats.com/d/macos-dark-theme-799) — 3 users, 5.00 / 5
- [macOS Mojave Dark Safari Theme](https://chrome-stats.com/d/macos-mojave-dark-safari-theme) — 26 users, 4.60 / 5
- [Dark Theme Inspired by macOS](https://chrome-stats.com/d/dark-theme-inspired-by-macos)
- [macOS Default Dark](https://chrome-stats.com/d/macos-default-dark) — 1 users
- [macOS Iridescence Dark](https://chrome-stats.com/d/macos-iridescence) — 92 users, 4.88 / 5
- [Big Sur](https://chrome-stats.com/d/big-sur) — 3.00 / 5
- [macOS Dark](https://chrome-stats.com/d/macos-dark) — 15 users, 5.00 / 5
- [MacOS Big Sur stock Theme](https://chrome-stats.com/d/macos-big-sur-stock-theme)
- [Cupertino Dark Theme](https://chrome-stats.com/d/cupertino-dark) — 5 users
- [Apple Firefox Theme](https://chrome-stats.com/d/apple-firefox-theme)
- [macOS Dark Theme](https://chrome-stats.com/d/macos-dark-mode-theme) — 3 users

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