Browse free open source JavaScript Ad Blockers and projects below. Use the toggles on the left to filter open source JavaScript Ad Blockers by OS, license, language, programming language, and project status.

  • Award-Winning Medical Office Software Designed for Your Specialty Icon
    Award-Winning Medical Office Software Designed for Your Specialty

    Succeed and scale your practice with cloud-based, data-backed, AI-powered healthcare software.

    RXNT is an ambulatory healthcare technology pioneer that empowers medical practices and healthcare organizations to succeed and scale through innovative, data-backed, AI-powered software.
    Learn More
  • Simplify Purchasing For Your Business Icon
    Simplify Purchasing For Your Business

    Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.

    Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
    Learn More
  • 1
    uBlock Origin

    uBlock Origin

    An efficient blocker for Chromium and Firefox

    An efficient blocker add-on for various browsers. Fast, potent, and lean. 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. uBlock Origin (or uBlock₀) is not an ad blocker; it's a general-purpose blocker. uBlock Origin blocks ads through its support of the Adblock Plus filter syntax. uBlock Origin extends the syntax and is designed to work with custom rules and filters. Furthermore, the advanced mode allows uBlock Origin to work in default-deny mode, which mode will cause all 3rd-party network requests to be blocked by default unless allowed by the user.
    Downloads: 250 This Week
    Last Update:
    See Project
  • 2
    YouTube Music

    YouTube Music

    YouTube Music Desktop App bundled with custom plugins

    Open source, cross-platform, unofficial YouTube Music Desktop App with built-in ad blocker and downloader. Native look & feel, aims at keeping the original interface. Framework for custom plugins: change YouTube Music to your needs (style, content, features), enable/disable plugins in one click. Install the youtube-music-bin package from the AUR. For AUR installation instructions, take a look at the wiki page. Block all ads and tracking out of the box. Apply compression to audio (lowers the volume of the loudest parts of the signal and raises the volume of the softest parts) Next/Back navigation arrows directly integrated in the interface, like in your favorite browser. Allows setting global hotkeys for playback (play/pause/next/previous) + disable media osd by overriding media keys + enable Ctrl/CMD + F to search + enable Linux mpris support for media keys + custom hotkeys for advanced users.
    Downloads: 170 This Week
    Last Update:
    See Project
  • 3
    Adguard for iOS

    Adguard for iOS

    The most advanced ad blocker for iOS

    The most advanced Safari content blocker and a privacy keeper for iOS. AdGuard for iOS is an app that blocks ads in the Safari browser at an exceptional level and also provides additional Premium features like configurable DNS settings, encrypted DNS support (DOH, DOT, DNSCrypt), and custom ad-blocking subscriptions. To get more information and to download AdGuard for iOS, visit our website. AdGuard for Windows is more than an ad blocker. It is a multipurpose tool that blocks ads, controls access to dangerous sites, speeds up page loading, and protects children from inappropriate content. AdGuard shields your data from web analytics and online trackers. AdGuard protects against phishing and malicious sites. AdGuard shields children from inappropriate and adult content.
    Downloads: 39 This Week
    Last Update:
    See Project
  • 4
    Adguard Browser Extension

    Adguard Browser Extension

    AdGuard browser extension

    AdGuard is a fast and lightweight ad-blocking browser extension that effectively blocks all types of ads and trackers. AdGuard is a fast and lightweight ad blocking browser extension that effectively blocks all types of ads and trackers on all web pages. We focus on advanced privacy protection features to not just block known trackers, but prevent web sites from building your shadow profile. Unlike its standalone counterparts (AG for Windows, Mac), the browser extension is completely free and open source. You can learn more about the difference here. AdGuard does not collect any information about you, and does not participate in any acceptable ads program. The only source of income we have is selling premium versions of our software, and we intend to keep it that way. AdGuard for Windows is not just another ad blocker, it is a multipurpose tool that combines all necessary features for the best web experience. It blocks ads and dangerous websites, speeds up page loading, etc.
    Downloads: 34 This Week
    Last Update:
    See Project
  • Skillfully - The future of skills based hiring Icon
    Skillfully - The future of skills based hiring

    Realistic Workplace Simulations that Show Applicant Skills in Action

    Skillfully transforms hiring through AI-powered skill simulations that show you how candidates actually perform before you hire them. Our platform helps companies cut through AI-generated resumes and rehearsed interviews by validating real capabilities in action. Through dynamic job specific simulations and skill-based assessments, companies like Bloomberg and McKinsey have cut screening time by 50% while dramatically improving hire quality.
    Learn More
  • 5
    uBlock

    uBlock

    uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox

    uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox, and Safari. Available on the Chrome Web Store or for manual installation. Available to install from the homepage. Available for install from the homepage or from the App Store. Available on the Firefox Add-ons site, or for manual installation. Opera shares Chrome's underlying engine, so you can install uBlock simply by grabbing the latest release for Chrome.To benefit from uBlock's higher efficiency, it's advised that you don't use other blockers at the same time (such as AdBlock or Adblock Plus). uBlock will do as well or better than most popular ad blockers. It's important to note that blocking ads is not theft. Don't fall for this creepy idea. The ultimate logical consequence of blocking = theft is the criminalisation of the inalienable right to privacy.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 6
    Anti-Adblock Killer

    Anti-Adblock Killer

    Keep your Ad-Blocker active, when you visit a website and it asks you

    Helps you keep your Ad-Blocker active, when you visit a website and it asks you to disable. Composed of a user script «AakScript» written in javascript and a filter list «AakList» using the same syntax as lists AdBlock and AdBlock Plus, the two are complementary and unlock different website. Check if you have only one Adblocker enabled. (Adblock, Adblock Plus or uBlock Origin). Check if the script manager is enabled (Greasemonkey, Tampermonkey, NinjaKit, etc...). Check if you have installed the latest version of Anti-Adblock Killer Script. Check if you have subscribed to Anti-Adblock Killer List. Enable only the filter lists you need, too many can make your browser unresponsive.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    Privacy Badger

    Privacy Badger

    Privacy Badger automatically learns to block invisible trackers

    Privacy Badger is a browser extension that stops advertisers and other third-party trackers from secretly tracking where you go and what pages you look at on the web. If an advertiser seems to be tracking you across multiple websites without your permission, Privacy Badger automatically blocks that advertiser from loading any more content in your browser. To the advertiser, it’s like you suddenly disappeared. Privacy Badger was born out of our desire to be able to recommend a single extension that would automatically analyze and block any tracker or ad that violated the principle of user consent; which could function well without any settings, knowledge, or configuration by the user; which is produced by an organization that is unambiguously working for its users rather than for advertisers; and which uses algorithmic methods to decide what is and isn’t tracking.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    TwitchAdSolutions

    TwitchAdSolutions

    This repo aims to provide multiple solutions for blocking Twitch ads

    TwitchAdSolutions is an open-source repository that aggregates multiple techniques, scripts, and tools designed to block or bypass advertisements on the Twitch streaming platform. Rather than being a single application, it serves as a curated collection of methods that users can apply depending on their environment, including browser extensions, proxy-based approaches, and custom scripts. The project focuses on maintaining functional workarounds for Twitch’s evolving ad delivery system, which frequently changes to counter ad-blocking solutions. It includes experimental scripts that attempt to replace or skip ad segments by forcing the player to retrieve ad-free streams or suppress playback during ad breaks. The repository also provides configuration instructions for tools like uBlock Origin, allowing users to integrate custom filters and scripts into their browsing setup.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    firefox add-on to hide myspace ads
    Downloads: 0 This Week
    Last Update:
    See Project
  • AestheticsPro Medical Spa Software Icon
    AestheticsPro Medical Spa Software

    Our new software release will dramatically improve your medspa business performance while enhancing the customer experience

    AestheticsPro is the most complete Aesthetics Software on the market today. HIPAA Cloud Compliant with electronic charting, integrated POS, targeted marketing and results driven reporting; AestheticsPro delivers the tools you need to manage your medical spa business. It is our mission To Provide an All-in-One Cutting Edge Software to the Aesthetics Industry.
    Learn More
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