The Best 49 UltraBlock Alternatives

  • Flashblock icon

    Flashblock

    Flashblock takes a pessimistic approach to dealing with Macromedia Flash content on a webpage and blocks ALL Flash content from loading.

    Free Mac OS X Windows Linux Firefox

  • ScriptSafe icon

    ScriptSafe

    a simple extension that brings some of http://alternativein .

    Free Open Source Windows Linux Mac Chrome Vivaldi Browser

  • TrackMeNot icon

    TrackMeNot

    TrackMeNot is a lightweight browser extension that helps protect web searchers from surveillance and data-profiling by search engines. It does so not by means of concealment or encryption (i.e.

    Free Open Source Mac OS X Windows Linux Chrome Firefox

  • Better Pop Up Blocker icon

    Better Pop Up Blocker

    Better Pop Up Blocker improves the default pop up blockers for Google Chrome and Apple Safari by blocking pop up windows opened by javascript, & other annoyances like alert, prompt, and confirm boxes.

    Free Mac OS X Windows Linux Chrome

  • AdBlocker Ultimate icon

    AdBlocker Ultimate

    AdBlocker Ultimate is a cross-browser ad-blocker. FEATURES - Completely free - Block ALL ads - no whitelisted ads/websites - Block tracking and malware domains

    Free Open Source Mac OS X Windows Chrome Safari Opera Microsoft Edge GitHub Yandex.Browser

  • JS Blocker icon

    JS Blocker

    JS Blocker is a Safari extension that puts you in control of which scripts—and more—are allowed on any given website—similar to NoScript for Firefox.

    Free Open Source Mac OS X Safari

  • RightToClick icon

    RightToClick

    Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes. Enables right-click, text selection, context-menu, drag&drop and much more where it is disabled by Javascript.

    Free Mac OS X Windows Linux Firefox

  • NoTrace icon

    NoTrace

    NoTrace limits the diffusion of personally identifiable information and protect users's privacy against Web tracking and other dangerous privacy threats NoTrace implements a supportive, comprehensive and improved approach for...

    Free Open Source Mac OS X Windows Linux iPhone iPad Windows Mobile Firefox

  • Ka-Block! icon

    Ka-Block!

    The best way to block advertisements and third-party tracking scripts, protecting your privacy and web browsing performance.

    Free iPhone iPad Safari

  • Negotiator icon

    Negotiator

    Negotiator is a web extension which gives users who are familiar with HTTP requests the tool to simply block and modify them permanently.

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD Chrome OS

  • Clearly icon

    Clearly

    Content blocker for Safari and iOS 9.

    Free iPhone iPad Safari

  • PrivacySuite icon

    PrivacySuite

    * See privacy information as you browse * Block web trackers and web bugs * Block social buttons created by Facebook, Google, and others * Submit aliases instead of your real email, address, and phone * One Click Login to manage all...

    Free Mac OS X Windows Linux Firefox

    Firefox extension Privacy protection
  • Roadblock icon

    Roadblock

    Ad Blocker Advertisements (ads) make it difficult to focus on the content when you browse the web. Ads come in many forms like images, videos, and pop-ups. The ad...

    Freemium Mac OS X iPhone iPad Safari

  • AntiBrowserSpy icon

    AntiBrowserSpy

    Most of today’s web browsers are sending data to their manufacturers. Sometimes it is a unique ID and sometimes it is a URL of a website that a user has tried to invoke....

    Commercial Windows