ublock origin ublock icon

ublock origin ublock

Malware Detected

This extension has been flagged as potentially malicious.

Extension Delisted

This extension is no longer available in the official store. Delisted on 2025-09-16.

Extension Actions

CRX ID
jbbmlecgjpijkeelnebilpekpnkaoool
Description from extension meta

Unstoppable adblocker ublock origin ublock ublock origin ublock

Image from store
ublock origin ublock
Description from store

A-blocker is an unstoppable adblocker. We don’t have an “acceptable ads policy” or some other restrictions that our competitors have. We can‘t be bought by ad companies!

A-blocker blocks media, video ads, context ads, pop-ups. Also, it blocks access to malicious websites and content.

A fast, effective, and free ad blocker.
The official uBlock extension has been downloaded millions of times and is used all over the world. Install today and enjoy a hassle-free browsing experience!
Ublock origin

-------------------------
Why uBlock?

☑ Block ads on YouTube, Facebook, and the rest of your favorite sites
☑ Easy to set up, so you can get your pop-up blocker going right away
☑ Customizable: use your own filters, whitelists, and more
☑ Protect yourself from trackers, crypto-miners, other privacy risks
☑ Fast performance: less strain on your computer so you can browse with ease
☑ Free to use, making it easy to jump in and start removing ads

-------------------------
What is uBlock?

uBlock is an ad and content blocker designed to be lightweight and efficient. uBlock blocks ads on all websites, including Facebook and YouTube. uBlock also protects you against malicious crypto-mining scripts used by sites to use your CPU and slow down your web browsing.

One of the fastest adblockers available, uBlock is simple to set up and easy to use. It also supports flexible customization -- from adding your own custom filter lists to powerful Dynamic Filtering and more.
Finally, an efficient blocker. Easy on CPU and memory.
IMPORTANT: uBlock Origin is completely unrelated to the site "ublock.org".

uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.
Ublock origin

***

Out of the box, these lists of filters are loaded and enforced:

- uBlock Origin filter lists
- EasyList (ads)
- EasyPrivacy (tracking)
- Peter Lowe’s Ad server list (ads and tracking)
- Online Malicious URL Blocklist

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others

Additionally, you can point-and-click to block JavaScript locally or globally, create your own global or local rules to override entries from filter lists, and many more advanced features.
Ublock origin

The Fastest, Most-Powerful Ad Blocker.
Block Ads, Pop Ups, and Trackers. Browse faster.

Your web experience has never been this fast and efficient.
no ads
no sneaky tracking
no overhead
fast
memory-efficient
lightweight
What Makes uBlock the Best Ad Blocker?
uBlock is the ideal ad blocker for stopping unwanted ads and speeding up your browsing experience. uBlock will block annoying ads, obnoxious video ads, and intrusive trackers. It also functions as a pop up blocker and helps protect against some forms of malware. If you’re looking for an ad blocker to remove ads from your Internet experience and help improve your overall online security, then uBlock is the tool for you
An efficient blocker add-on for various browsers. Fast, potent, and lean.
Ublock origin

uBlock Origin is NOT an "ad blocker": it is a wide-spectrum blocker -- which happens to be able to function as a mere "ad blocker". The default behavior of uBlock Origin when newly installed is to block ads, trackers and malware sites -- through EasyList, EasyPrivacy, Peter Lowe’s ad/tracking/malware servers, Online Malicious URL Blocklist, and uBlock Origin's own filter lists.

An efficient blocker: easy on memory and CPU footprint, and yet can load and enforce thousands more filters than other popular blockers out there.

Usage: The big power button in the popup is to permanently disable/enable uBlock for the current web site. It applies to the current web site only, it is not a global power button.

***

Flexible, it's more than an "ad blocker": it can also read and create filters from hosts files.
Ublock origin

Out of the box, these lists of filters are loaded and enforced:

- EasyList
- EasyPrivacy
- Peter Lowe’s Ad server list
- Online Malicious URL Blocklist
Ublock origin

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others

Of course, the more filters enabled, the higher the memory footprint. Yet, even after adding Fanboy's two extra lists, hpHosts’s Ad and tracking servers, uBlock still has a lower memory footprint than other very popular blockers out there.

Also, be aware that selecting some of these extra lists may lead to higher likelihood of web site breakage -- especially those lists which are normally used as hosts file.
A fast, effective, and free ad blocker.
The official uBlock extension has been downloaded millions of times and is used all over the world. Install today and enjoy a hassle-free browsing experience!

-------------------------
Why uBlock?
Ublock origin

☑ Block ads on YouTube, Facebook, and the rest of your favorite sites
☑ Easy to set up, so you can get your pop-up blocker going right away
☑ Customizable: use your own filters, whitelists, and more
☑ Protect yourself from trackers, crypto-miners, other privacy risks
☑ Fast performance: less strain on your computer so you can browse with ease
☑ Free to use, making it easy to jump in and start removing ads

-------------------------
What is uBlock?
Ublock origin

uBlock is an ad and content blocker designed to be lightweight and efficient. uBlock blocks ads on all websites, including Facebook and YouTube. uBlock also protects you against malicious crypto-mining scripts used by sites to use your CPU and slow down your web browsing.

One of the fastest adblockers available, uBlock is simple to set up and easy to use. It also supports flexible customization -- from adding your own custom filter lists to powerful Dynamic Filtering and more.
Finally, an efficient blocker. Easy on CPU and memory.
IMPORTANT: uBlock Origin is completely unrelated to the site "ublock.org".

uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.

***

Out of the box, these lists of filters are loaded and enforced:
Ublock origin

- uBlock Origin filter lists
- EasyList (ads)
- EasyPrivacy (tracking)
- Peter Lowe’s Ad server list (ads and tracking)
- Online Malicious URL Blocklist
Ublock origin

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others

Additionally, you can point-and-click to block JavaScript locally or globally, create your own global or local rules to override entries from filter lists, and many more advanced features.

The Fastest, Most-Powerful Ad Blocker.
Block Ads, Pop Ups, and Trackers. Browse faster.

Your web experience has never been this fast and efficient.
no ads
no sneaky tracking
no overhead
fast
memory-efficient
lightweight
Ublock origin
What Makes uBlock the Best Ad Blocker?
uBlock is the ideal ad blocker for stopping unwanted ads and speeding up your browsing experience. uBlock will block annoying ads, obnoxious video ads, and intrusive trackers. It also functions as a pop up blocker and helps protect against some forms of malware. If you’re looking for an ad blocker to remove ads from your Internet experience and help improve your overall online security, then uBlock is the tool for you
An efficient blocker add-on for various browsers. Fast, potent, and lean.
Ublock origin

uBlock Origin is NOT an "ad blocker": it is a wide-spectrum blocker -- which happens to be able to function as a mere "ad blocker". The default behavior of uBlock Origin when newly installed is to block ads, trackers and malware sites -- through EasyList, EasyPrivacy, Peter Lowe’s ad/tracking/malware servers, Online Malicious URL Blocklist, and uBlock Origin's own filter lists.

An efficient blocker: easy on memory and CPU footprint, and yet can load and enforce thousands more filters than other popular blockers out there.

Usage: The big power button in the popup is to permanently disable/enable uBlock for the current web site. It applies to the current web site only, it is not a global power button.

***

Flexible, it's more than an "ad blocker": it can also read and create filters from hosts files.

Out of the box, these lists of filters are loaded and enforced:

- EasyList
- EasyPrivacy
- Peter Lowe’s Ad server list
- Online Malicious URL Blocklist

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others
Ublock origin

Of course, the more filters enabled, the higher the memory footprint. Yet, even after adding Fanboy's two extra lists, hpHosts’s Ad and tracking servers, uBlock still has a lower memory footprint than other very popular blockers out there.

Also, be aware that selecting some of these extra lists may lead to higher likelihood of web site breakage -- especially those lists which are normally used as hosts file.

A fast, effective, and free ad blocker.
The official uBlock extension has been downloaded millions of times and is used all over the world. Install today and enjoy a hassle-free browsing experience!

-------------------------
Why uBlock?

☑ Block ads on YouTube, Facebook, and the rest of your favorite sites
☑ Easy to set up, so you can get your pop-up blocker going right away
☑ Customizable: use your own filters, whitelists, and more
☑ Protect yourself from trackers, crypto-miners, other privacy risks
☑ Fast performance: less strain on your computer so you can browse with ease
☑ Free to use, making it easy to jump in and start removing ads
Ublock origin

-------------------------
What is uBlock?

uBlock is an ad and content blocker designed to be lightweight and efficient. uBlock blocks ads on all websites, including Facebook and YouTube. uBlock also protects you against malicious crypto-mining scripts used by sites to use your CPU and slow down your web browsing.

One of the fastest adblockers available, uBlock is simple to set up and easy to use. It also supports flexible customization -- from adding your own custom filter lists to powerful Dynamic Filtering and more.
Finally, an efficient blocker. Easy on CPU and memory.
IMPORTANT: uBlock Origin is completely unrelated to the site "ublock.org".

uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.

***

Out of the box, these lists of filters are loaded and enforced:

- uBlock Origin filter lists
- EasyList (ads)
- EasyPrivacy (tracking)
- Peter Lowe’s Ad server list (ads and tracking)
- Online Malicious URL Blocklist
Ublock origin

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others

Additionally, you can point-and-click to block JavaScript locally or globally, create your own global or local rules to override entries from filter lists, and many more advanced features.

The Fastest, Most-Powerful Ad Blocker.
Block Ads, Pop Ups, and Trackers. Browse faster.

Your web experience has never been this fast and efficient.
no ads
no sneaky tracking
no overhead
fast
memory-efficient
lightweight
What Makes uBlock the Best Ad Blocker?
uBlock is the ideal ad blocker for stopping unwanted ads and speeding up your browsing experience. uBlock will block annoying ads, obnoxious video ads, and intrusive trackers. It also functions as a pop up blocker and helps protect against some forms of malware. If you’re looking for an ad blocker to remove ads from your Internet experience and help improve your overall online security, then uBlock is the tool for you
An efficient blocker add-on for various browsers. Fast, potent, and lean.
Ublock origin

uBlock Origin is NOT an "ad blocker": it is a wide-spectrum blocker -- which happens to be able to function as a mere "ad blocker". The default behavior of uBlock Origin when newly installed is to block ads, trackers and malware sites -- through EasyList, EasyPrivacy, Peter Lowe’s ad/tracking/malware servers, Online Malicious URL Blocklist, and uBlock Origin's own filter lists.

An efficient blocker: easy on memory and CPU footprint, and yet can load and enforce thousands more filters than other popular blockers out there.

Usage: The big power button in the popup is to permanently disable/enable uBlock for the current web site. It applies to the current web site only, it is not a global power button.

***

Flexible, it's more than an "ad blocker": it can also read and create filters from hosts files.

Out of the box, these lists of filters are loaded and enforced:

- EasyList
- EasyPrivacy
- Peter Lowe’s Ad server list
- Online Malicious URL Blocklist

More lists are available for you to select if you wish:

- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others
Ublock origin

Of course, the more filters enabled, the higher the memory footprint. Yet, even after adding Fanboy's two extra lists, hpHosts’s Ad and tracking servers, uBlock still has a lower memory footprint than other very popular blockers out there.

Ublock origin

Also, be aware that selecting some of these extra lists may lead to higher likelihood of web site breakage -- especially those lists which are normally used as hosts file.

Ublock origin

Latest reviews

Chi
Wow. This actually works. It also shows the number of ads that's blocked for each site you go to. I tested it out by going to some of the most annoying sites that has pop-up ads as well as those ads that have video and autoplay with sound. It blocked them all!
Lynor 59
Good work
OLEGZPAP
A properly working ad blocker.
Mylo McGuire
over 60 ads blocked in 10 mins amazing
Aryan Mehta
Love it and did not even have to pay highly recommend you try it out!
Rick Rickard
Doesn't stop much on YouLube. It used to be those ads came up just before a video began. Now, they are peppering them, with ZERO rhyme or reason, throughout podcasts, that are already doing their OWN commercials. YouLube, (bend over folks!) is becoming unwatchable. It was NEVER like this. THEY are causing this, because they are too stupid, to figure out how to do it right. These? Are the ONLY ads I wanted blocked. This ext. does nothing, for those.
Gökhan İpkin
Youtube izlerken 5 saniye sonra reklam gelecek diyor ve bu reklam boş bir sayfa olarak ortaya çıkıyor. otomatik olarak silinmesi 5 saniye sürüyor. bu açıdan keyifsiz bir program.
Yuly Durán
esta muy buena usenla
ARMEN CHOBANYAN
Good app
【Lavender 彙ン違 】 qwp
This is so helpful, ads everywhere are blocked! And they give you an option to turn on ads incase you wanted to support the youtubers or whatever you're watching! It's extremely helpful and I would defiantly get this if you need an ad blocker! If I wasn't broke, I would donate money to these kind people!
Abdullah akhlas
nice
Ishrat Jahan
The best of app to block any types of ads or anything I suggest everyone to use this app..👍👍
RickyOfTheLeaf
I really thought that this was a scam and it doesn't work but its like magic! It blocked all the ads and I got to finish my stuff! 10/10
Joe Toe
not working... trash...
I am The best
So, it says, "5, 4, 3, 2, 1," Then the screen goes black for a split second then gets back to the video
Alic Rahl
Der Beste Ad Blocker!
Nancy Hull
Best ad blocking extension! I'm not bombarded by messy ads any more! Thank you!!
Annabelle Taylor
Youtube ads were all blocked, so I'm happy!
Mary Yakovshchuk
The right extension allows you to get rid of annoying ads
Kerly Tacuri
buenardooo <3
Nila Parekh
i had had this extension for not that long but i seems to work out idk what people are talking about the bing thing????? hasn't happend to me yet
Phillip Yeh
Awesome! Blocks all ads on sites and also YouTube ads! I would recommend this ad-blocker.
Bilal Güvenç
youtube shows skip ads and waits a lot
Vast Hydra
Im not sure it will work, it says ads were blocked, so maybe?
BasicallyBitless
Great! it instantly removed all ads from the roblox website!
Igor ST
A good ad blocker, tested on two sites, copes with its task
Jaden Dean
bruh i noticed it downloaded a file on my computer when i installed it turns out it was malware.
Александр Щелконогов
good block
Slayz
Bunch of fake reviews to make it a good rating and blocked ads when watching something on a website other than youtube so...
Дмитро Соколов
very good
Zosya Sinicina
I really like this extension. I have been using it for half a year, I have no problems or complaints.
anime account
didn't even work
Алексей Бондарь
the best
Myron Maletych
An excellent spam ad blocker. Now you can watch movies in peace. Thank.
MD KAMRUL ISLAM
nice
Tina Kazhan
Very good
Влад Жуков
не работает
Jireh Wang
Don't download it. it doesn't block ads.
Arnold Yanuar
nice extension
Nicolas Mould
very good
Dineth Dasanayake
Best AD blocker have ever seen. It block all the ads well
Shit Fak
This in a good extencion for google chrome.
Cameron LaCaze
blocks all adds on youtube love it
Paul Nash
finally done with advertising!
Bangladesh Gaming
OP
yukai
it was really good at first- i really liked it because it meant no more annoying ads. but then it started redirecting me to bing whenever i searched something on google, and made my browser slow asf. a little disappointed, but this might just be me.
Ann Delas
Cool extension, happy after installation
Social Worker
this is working nice, Good Experience
yrer keep
Vot nam uzhe i polgodika! Prishlo vremya vstavat' v khodunki. K vyboru reshila podkhodit' ser'yezno (byl uzhe opyt s nedorogimi i nekachestvennymi khodunkami dlya starshikh detey). Kupili eti. Srazu khochu otmetit' ogromnyye plyusy 214 / 5000 Результаты перевода Now we are already half a year old! It's time to get on the walker. I decided to take the choice seriously (I already had experience with inexpensive and low-quality walkers for older children). Bought these. Immediately I want to note the huge advantages
John
Great adblocker, can block the annoying twitch purple screen PSA which very few adblockers can do