# Gradientus

> Gradientus is a dynamic theme for Firefox Quantum that changes colors automatically based on time of day.

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

## Overview

- **ID:** `gradientus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Cynthia Pereira
- **Category:** appearance,other
- **Daily users:** 18
- **Rating:** 4.89 / 5 (18 ratings)
- **Version:** 1.2.1
- **Last updated:** 2019-07-23
- **First published:** 2018-02-09
- **Size:** 488 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/gradientus/)
- **Website:** [https://github.com/cynthiapereira/webextension-gradientus/blob/master/CONTRIBUTING.md](https://github.com/cynthiapereira/webextension-gradientus/blob/master/CONTRIBUTING.md)

## Description

Gradientus is a dynamic theme available as a webextension for Firefox Quantum that automatically changes colors based on time of day.

## Rankings

- #25,521 — Overall
- #175 — radio

## Permissions and access

### Permissions

- `alarms`
- `theme`

## Safety

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

## Similar extensions and apps

- [GradientTheme](https://chrome-stats.com/d/gradienttheme)
- [Modern gradient](https://chrome-stats.com/d/modern-gradient)
- [Quantum Gradient](https://chrome-stats.com/d/firefox-quantum-gradient) — 5.00 / 5
- [GradientTheme v2](https://chrome-stats.com/d/gradienttheme-v2)
- [Neon Dark Gradient](https://chrome-stats.com/d/neon-dark-gradient)
- [Soft Gradient](https://chrome-stats.com/d/soft-gradient)
- [Firefox Alpenglow](https://chrome-stats.com/d/firefox-alpenglow) — 1,232 users, 4.58 / 5
- [FF Gradient](https://chrome-stats.com/d/ff-gradient) — 5.00 / 5
- [Gradient Abstract Digital Theme](https://chrome-stats.com/d/gradient-abstract-digital)
- [Camo dynamic theme](https://chrome-stats.com/d/coma-dynamic-theme) — 4.33 / 5
- [Quantum Dark](https://chrome-stats.com/d/ff-quantum-dark) — 8 users
- [Midnight Purple Gradient](https://chrome-stats.com/d/midnight-purple-gradient)

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