# Proton UI

> The new Firefox Proton interface theme

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

## Overview

- **ID:** `proton-ui`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** Vulta
- **Version:** 1.0
- **Last updated:** 2021-02-24
- **First published:** 2021-02-24
- **Size:** 7.38 KB
- **Data as of:** 2026-07-28
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/proton-ui/)

## Safety

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

- [Proton Darker](https://chrome-stats.com/d/proton-darker)
- [Proton Peach](https://chrome-stats.com/d/proton-peach) — 1 users, 5.00 / 5
- [Proton Plum](https://chrome-stats.com/d/proton-plum) — 2 users, 5.00 / 5
- [matte black (for proton)](https://chrome-stats.com/d/mate-black-for-proton) — 3.00 / 5
- [Protonord](https://chrome-stats.com/d/protonord)
- [Proton Dark (FF Theme)](https://chrome-stats.com/d/proton-dark-ff-theme) — 1 users, 5.00 / 5
- [Proton Google Chrome Light](https://chrome-stats.com/d/proton-google-chrome-light) — 7 users, 4.75 / 5
- [Readable Proton Theme](https://chrome-stats.com/d/readable-proton-theme)
- [Proton Red](https://chrome-stats.com/d/proton-red) — 5.00 / 5
- [ProtonPro](https://chrome-stats.com/d/protonpro) — 4 users, 5.00 / 5
- [Minimalistic Orange](https://chrome-stats.com/d/minimalistic-orange) — 5.00 / 5
- [Enhanced Default](https://chrome-stats.com/d/enhanced-default) — 1 users

---

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