# Ultra v.4

> Listing details for ultra-v4.

Canonical page: [https://chrome-stats.com/d/ultra-v4](https://chrome-stats.com/d/ultra-v4)

## Overview

- **ID:** `ultra-v4`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sinine
- **Category:** abstract
- **Daily users:** 1
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2011-02-27
- **Size:** 242 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ultra-v4/)

## Description

Ultra v.4 is a powerful Firefox add-on that enhances your browsing experience with its feature-packed functionality. With Ultra v.4, you can enjoy an array of advanced features and customizations to optimize your browsing experience and improve productivity.

## Rankings

- #116,989 — Overall

## 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

- [Ultra v.3](https://chrome-stats.com/d/ultra-v3) — 1 users, 4.00 / 5
- [Ultra v.5](https://chrome-stats.com/d/ul-296267-2) — 1 users
- [Ultra v.8](https://chrome-stats.com/d/ultra-v8) — 5.00 / 5
- [Ultra v.6](https://chrome-stats.com/d/ultra-v6)
- [Ultra v.2](https://chrome-stats.com/d/ul-305264-2)
- [Ultra v.1](https://chrome-stats.com/d/ultra-v1) — 3 users, 5.00 / 5
- [Ultra v.10](https://chrome-stats.com/d/ult-344338-2)
- [Ultra v.12](https://chrome-stats.com/d/ult-343491-2)
- [Ultra v.11](https://chrome-stats.com/d/ultra-v11) — 4.00 / 5
- [Ufo v4 by CP](https://chrome-stats.com/d/ufo-v4-by-cp) — 5.00 / 5
- [quantum 4](https://chrome-stats.com/d/quantum-4)
- [PurpleAbstract v.4](https://chrome-stats.com/d/purpleabstract-v4)

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Source: [Chrome-Stats](https://chrome-stats.com/d/ultra-v4)