# Dark theme for Slack

> Sick of slacks white background? Firefox extension for a dark night mode theme to make slack a little easier on the eyes.

Canonical page: [https://chrome-stats.com/d/dark\_theme\_for\_slack](https://chrome-stats.com/d/dark_theme_for_slack)

## Overview

- **ID:** `dark_theme_for_slack`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** BigsyBiggins
- **Category:** appearance,social-communication
- **Daily users:** 32
- **Rating:** 3.75 / 5 (8 ratings)
- **Version:** 1.5.8
- **Last updated:** 2019-08-08
- **First published:** 2017-09-02
- **Size:** 78 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/dark_theme_for_slack/)
- **Website:** [https://github.com/Bigsy/dark-slack-theme](https://github.com/Bigsy/dark-slack-theme)

## Description

Dark theme for Slack is a Firefox extension that provides an arc-dark inspired dark night mode theme for slack.com, making it easier on the eyes and reducing eyestrain.

## Rankings

- #19,711 — Overall
- #47 — black theme
- #159 — dark theme

## Permissions and access

### Permissions

- `http://www.slack.com/`

### Content script matches

- `*.slack.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial 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/dark_theme_for_slack)