VPN Unlimited - Secure VPN Proxy for Firefox

Name: VPN Unlimited - Secure VPN Proxy for Firefox
Rating: 3.2103 (252 reviews)
Author: KeepSolid Inc.

By: KeepSolid Inc. Add-on

Fast Firefox VPN proxy to hide IP, block WebRTC leaks, secure public Wi-Fi, and access websites through 3,000+ servers.

Overview

Firefox Add-ons Store

Daily users

3,025 ▲ 3

Data as of 2026-08-23

Rating:

3.21

(252)

Version:

9.0.16

Last updated: 2026-03-10

Features & Capabilities

KeepSolid VPN Unlimited offers a reliable and easy-to-use VPN extension designed specifically for Firefox users. This lightweight yet powerful privacy tool ensures your personal information stays secure while providing lightning-fast connection speeds.

With VPN Unlimited, you can unblock restricted content on platforms like Netflix, Hulu, and BBC iPlayer, prevent WebRTC leaks to maintain anonymity, and encrypt your connection on public WiFi networks. The extension supports up to 5 devices under a single account and offers features like IP spoofing and firewall circumvention to keep you protected and connected. Additionally, users can complement their VPN with personal VPN servers, static IPs, and extra device slots.

Backed by positive reviews from BestVPN, Wired, and PCMag, KeepSolid VPN Unlimited also includes 24/7 customer support and integrates into the MonoDefense® security bundle for comprehensive online protection. Unlock your internet freedom securely and effortlessly with VPN Unlimited on Firefox.

User Growth & Download Statistics

Add-on

By:

Daily users:

Rating:

Version:

9.0.16 Last updated: 2026-03-10

Version code:

6177054

Creation date:

2016-06-21

Risk:

Permissions:

proxy
tabs
storage
webRequest
privacy
webRequestAuthProvider
alarms

Host permissions:

<all_urls>

Size:

3.66MB

Email:

su*****@keepsolid.com

URLs:

Website ,Privacy policy

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-08-23

Compare stats and ranking:

Ranking

# 1,637 ▼ 4

Other rankings

#317 in Privacy & Security

#16 in secure keyword 37

#30 in vpn keyword 90 ▲ 1

#40 in limit keyword 22

#50 in proxy keyword 66 ▼ 1

Upgrade to see more rankings

Other platforms

VPN Unlimited (v9.0.16)

90,000 4.25

(3,627)

KeepSolid VPN Unlimited (v9.6.10)

7,053,957 4.23

(58,208)

VPN Unlimited (v9.0.16)

29,758 3.40

(92)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

KeepSolid Inc.

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/vpn-unlimited-secure-proxy/

Email:

su*****@keepsolid.com

Website:

https://www.vpnunlimited.com/

Permission Change History

2026-03-06: Version 9.0.11 → 9.0.12

Add Permissions: alarms

2026-02-18: Version 9.0.8 → 9.0.10

Remove Permissions: scripting declarativeNetRequest

2026-02-14: Version 9.0.6 → 9.0.8

Add Host permissions: <all_urls>

Add Permissions: scripting declarativeNetRequest webRequestAuthProvider

Remove Permissions: alarms webRequestBlocking <all_urls>

2024-05-16: Version 9.0.1 → 9.0.6

Add Permissions: alarms

User Reviews

Users report significant dissatisfaction with KeepSolid VPN Unlimited's Firefox add-on, highlighting that it requires mandatory registration, fails to function properly across browsers, and does not effectively mask IP addresses. The limited free connection options and slow speeds further diminish usability. Although a few users found it slightly acceptable, the majority experienced frustration due to these critical issues and missing features.

Pros

Some users find the extension acceptable or 'not bad'.

Cons

Requires mandatory registration and email confirmation, which frustrates users.
Does not work properly across multiple browsers, including Firefox, Chrome, Edge, and Opera.
Does not change the IP address as expected, rendering the VPN functionality ineffective.
Limited free connection options with only one location available and slow connection speeds.
Lacks essential features such as blacklists/whitelists for better control.

Recent reviews

Ralentit considérablement la navigation, connecté ou non au VPN.

by ki*****, 2026-07-23

by Fi*****, 2026-06-05

View all user reviews ›

Is VPN Unlimited - Secure VPN Proxy for Firefox Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

VPN Unlimited - Secure VPN Proxy for Firefox requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

VPN Unlimited - Secure VPN Proxy for Firefox is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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