# CoolClaude

> Customize the background color of claude.ai

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

## Overview

- **ID:** `coolclaude`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Bot Repair Crew
- **Category:** appearance
- **Daily users:** 3
- **Weekly downloads:** 2
- **Version:** 1.2
- **Last updated:** 2026-07-19
- **First published:** 2026-02-21
- **Size:** 43 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/coolclaude/)
- **Website:** [https://github.com/maybenotabot/CoolClaude](https://github.com/maybenotabot/CoolClaude)

## Description

Bot Upgrade Module: Customize the background color of <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/cf6f55cbba6731f7030d49478c86cb1b6c503e9ea8cb3f1a019bd0e646726ebe/http%3A//Claude.ai" rel="nofollow">Claude.ai</a>. 

v1.2 - Now updated to support the latest version of Claude web and will auto-change to a dark font when choosing a light background color!

Humans love Claude, but they also like their bots with drip! 

It doesn't collect data and it doesn't care about your interactions with Claude. It stores colors you set in presets. It only works on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/cf6f55cbba6731f7030d49478c86cb1b6c503e9ea8cb3f1a019bd0e646726ebe/http%3A//Claude.ai" rel="nofollow">Claude.ai</a> and <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/d4a370205261088cd9a17db4d66700f7b97a85657b355a5d9ea1404856cc0a2c/http%3A//Claude.com" rel="nofollow">Claude.com</a>

## Rankings

- #56,729 — Overall
- #95 — claude ai
- #109 — claude
- #158 — cool

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `tabs`

### Host permissions

- `https://claude.ai/*`
- `https://claude.com/*`

### Content script matches

- `claude.ai`
- `claude.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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

- [Claudy!](https://chrome-stats.com/d/claudy) — 1 users
- [Claude.ai Custom Background & Transparent Footer](https://chrome-stats.com/d/claude-ai-custom-background) — 3 users, 5.00 / 5
- [Claude Chat Width Customizer](https://chrome-stats.com/d/claude-chat-width-customizer) — 147 users, 5.00 / 5
- [Claude.ai OLED Dark Full black](https://chrome-stats.com/d/claude-ai-oled-dark-full-black) — 1 users
- [Claude OLED Dark real black](https://chrome-stats.com/d/claude-oled-dark-real-black) — 3.00 / 5
- [Claude with wings](https://chrome-stats.com/d/claude-with-wings) — 2 users, 3.00 / 5
- [Thistle — Toolkit for Claude](https://chrome-stats.com/d/thistle-toolkit-for-claude) — 1 users, 5.00 / 5
- [Claude ReFlow](https://chrome-stats.com/d/claude-reflow) — 1 users
- [Claude Dark](https://chrome-stats.com/d/claude-dark) — 11 users, 5.00 / 5
- [Claude Themes](https://chrome-stats.com/d/claude-themes) — 2 users
- [Claude](https://chrome-stats.com/d/claude) — 111 users, 5.00 / 5
- [Claude Usage](https://chrome-stats.com/d/claude-usage) — 33 users

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