Crypto Miner Blocker

This open-source extension automatically blocks Crypto Mining Scripts.

Crypto Miner Blocker: Protect Your CPU from Web Mining

Crypto Miner Blocker is a Chrome extension that protects your computer from crypto web mining scripts, which can utilize up to 70% of your CPU, slow down your machine, increase fan noise, generate heat, and shorten your hardware life. By blocking these scripts, Crypto Miner Blocker ensures your device's performance and longevity.
Install from Chrome Web Store

Extension stats

Manifest V2
By: Sander
Users: 3,000+
Rating: 3.87
(15)
Version: 1.2.0 (Last updated: 2017-12-07)
Creation date: 2017-12-07
Permissions:
  • webRequest
  • webRequestBlocking
  • <all_urls>
  • storage
  • notifications
  • tabs
Size: 82.28K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effectively speeds up Chrome by blocking crypto miners
  • Easy to install and use
  • Helpful in preventing excessive CPU usage
  • Has helped users manage unwanted tabs and processes
  • Provides a sense of security against potential malware
Cons
  • Blocks legitimate JavaScript files causing issues for websites
  • May not block all types of miners, particularly those asking for permission
  • Increased CPU usage reported compared to mining directly
  • Could potentially interfere with e-commerce sites using specific scripts
Most mentioned
  • Blocking crypto miners
  • Improvement in browser speed and performance
  • Issues arising from blocking legitimate scripts
  • High CPU usage concerns
  • Effectiveness in managing unwanted website behavior
User reviews
i like it my chrome was so slow and i really was think its virus or something happen like hack so i search to find there is new app to stop then i find there is miner on chrome so i search until i find this tools its very easy and supper thank you guys
by king of core, 2023-07-27

This is not good. It blocks sites with javascripts with names as difference-determiner.js ; just because it has "miner" in the name. difference-determiner.js is used in every Magento installation so it blocks millions of webstores. Bad.
by Bram B, 2022-03-21

Helped me SO many times already. Sometimes a website just tries to open x tabs which are closed immediately. Before that addon I wondered why my GPU would ramp up its fans to 100% for no apparent reason. Thanks guys for that awesome addon! <3
by Nicolas Rosenkranz, 2021-07-25
View all user reviews

Extension safety

Risk impact

Crypto Miner Blocker 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

We don't have sufficient data to confidently determine the risk likelihood of Crypto Miner Blocker. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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Promo images

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Marquee promo image
Crypto Miner Blocker small promo image
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