# AdLock

> AdLock for Mozilla Firefox™ blocks any kind of ads that appeared on the browser. Users are tired of annoying pop ads and video banners. AdLock defines the ad's content and damage it.

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

## Overview

- **ID:** `adlock`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Hankuper s.r.o.
- **Category:** privacy-security
- **Daily users:** 1,409
- **Weekly downloads:** 65
- **Rating:** 3.85 / 5 (20 ratings)
- **Version:** 0.1.11
- **Last updated:** 2021-04-23
- **First published:** 2019-10-21
- **Size:** 1.37 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/adlock/)
- **Website:** [https://adlock.com/](https://adlock.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/adlock/privacy/](https://addons.mozilla.org/firefox/addon/adlock/privacy/)

## Description

AdLock for Mozilla Firefox™ is a powerful ad blocker that instantly removes pop-ups, video banners, and other annoying ads without additional setup. Once installed, it automatically blocks ads on all websites, ensuring uninterrupted and enjoyable browsing.

This extension also safeguards your privacy by blocking online tracking, adware, and spyware that collect personal data. It effectively counters anti-adblocking scripts, allowing you to access site content without ads or interruptions. With AdLock, experience a safe, clean, and seamless internet browsing environment.

## Rankings

- #2,751 — Overall
- #16 — spyware
- #35 — ad
- #58 — mock
- #60 — owner
- #74 — ad-blocking

## Permissions and access

### Permissions

- `tabs`
- `<all_urls>`
- `storage`
- `unlimitedStorage`
- `webNavigation`
- `webRequest`
- `webRequestBlocking`

### Content script matches

- `*`

## Safety

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

### Analysis details

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

## Review summary

User reviews for AdLock Firefox add-on are mixed. Some praise it as one of the best ad blockers, running smoothly and blocking most ads effectively. However, multiple users report significant issues, including failure to block ads on sites like Twitch and Yahoo, software not acknowledging purchase activation, and causing streaming interruptions. These problems led to dissatisfaction and uninstallation for some. Overall, while the add-on has strong supporters, recurring blocking failures and activation issues diminish its reliability for many users.

### Pros

- Effectively blocks most ads for users who found it satisfactory
- Considered one of the best ad blockers by some users
- Runs smoothly and performs well compared to other ad blockers

### Cons

- Does not reliably block ads on platforms like Twitch and Yahoo, despite claims
- Some users experienced the software not recognizing payment or activation, staying in trial mode
- May cause streaming issues such as freezing or hanging during use
- Fails to block all unwanted ads, leading to dissatisfaction and uninstalling

## Similar extensions and apps

- [AdBlock Free](https://chrome-stats.com/d/get-adblocker-free) — 25,679 users, 3.70 / 5
- [ZeroAds](https://chrome-stats.com/d/zeroads) — 7 users
- [Block the Ad!](https://chrome-stats.com/d/block-the-ad)
- [AdShield Pro Advanced Ad Blocker](https://chrome-stats.com/d/adshield-pro-advancedadblocker) — 1 users
- [Adblock Plus](https://chrome-stats.com/d/adblock-plus) — 2,858,786 users, 4.37 / 5
- [Super Ad Block: Total Privacy](https://chrome-stats.com/d/super-ad-block-total-privacy) — 106 users
- [Urban Ad blocker](https://chrome-stats.com/d/urban-free-ad-blocker) — 3,248 users, 4.15 / 5
- [Ad Blocker: Stands AdBlocker](https://chrome-stats.com/d/stands-fair-adblocker) — 5,354 users, 3.81 / 5
- [AdFighter - Faster, Safer and Smarter Ad Blocker](https://chrome-stats.com/d/adfighter) — 41 users, 4.74 / 5
- [Ad Blocker](https://chrome-stats.com/d/ad_blocker) — 1 users
- [BLADE ad blocker+](https://chrome-stats.com/d/blade-ad-blocker) — 106 users, 4.37 / 5
- [MikeTraje AdBlocker](https://chrome-stats.com/d/miketraje-adblocker) — 1 users, 5.00 / 5

---

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