# RCP Stylo

> Design cool pages easily with custom CSS extension

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

## Overview

- **ID:** `rcp-stylo`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sonya
- **Category:** web-development
- **Version:** 1.9
- **Last updated:** 2022-10-27
- **First published:** 2022-10-27
- **Size:** 13 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/rcp-stylo/)

## Description

RCP Stylo is an actively developed and community driven userstyles manager for Firefox. Install custom themes or create, edit and manage your own personalized CSS stylesheets.

## Rankings

- #138,731 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`

## Safety

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

### Analysis details

- 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/rcp-stylo)