# Opera Dark Theme

> This theme mimics that of the Opera browser in dark mode.

Canonical page: [https://chrome-stats.com/d/onetwothreeopera-dark-theme](https://chrome-stats.com/d/onetwothreeopera-dark-theme)

## Overview

- **ID:** `onetwothreeopera-dark-theme`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Zaeem
- **Category:** solid
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2021-04-08
- **First published:** 2021-04-08
- **Size:** 7.40 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/onetwothreeopera-dark-theme/)

## Description

Opera Dark Theme is a Firefox add-on that mimics the dark mode theme of the Opera browser. It allows you to apply the sleek and stylish Opera dark theme to your Firefox browser, enhancing your browsing experience with a new visual style.

## Rankings

- #125,235 — 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).

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