# Rainbow Cosmos

> Cosmos Couleurs de l'Arc-en-Ciel

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

## Overview

- **ID:** `rainbow-cosmos`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Keram
- **Category:** other
- **Daily users:** 13
- **Weekly downloads:** 2
- **Rating:** 4.79 / 5 (14 ratings)
- **Version:** 3.0
- **Last updated:** 2019-05-13
- **First published:** 2017-05-21
- **Size:** 972 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/rainbow-cosmos/)

## Description

"Rainbow Cosmos" is a Firefox add-on that enhances your browsing experience by adding vibrant colors of the rainbow to your windows, tabs, and menus. Immerse yourself in a colorful cosmos with Rainbow Cosmos.

## Rankings

- #29,168 — Overall
- #121 — inbox

## Safety

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

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- [Couleur arc en ciel - rainbow](https://chrome-stats.com/d/couleur-arc-en-ciel-rainbow) — 61 users, 4.65 / 5
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- [Boreal Rainbow](https://chrome-stats.com/d/boreal-rainbow) — 1 users
- [Cosmos flowers - Fleurs cosmos](https://chrome-stats.com/d/cosmos-flowers-fleurs-cosmo)
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- [Purple Cosmos Space](https://chrome-stats.com/d/purple-cosmos-space)
- [Colorama](https://chrome-stats.com/d/colorama)
- [Rainbow Galaxy](https://chrome-stats.com/d/rainbow-galaxy)

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