Blockr is not available as a web app but there are plenty of alternatives that runs in the browser with similar functionality. The best Online alternative is NextDNS, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Blockr and 14 are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Blockr are SponsorBlock, Unified hosts file with base extensions, FoolDNS and Video Ad-Block for Twitch.
NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.
SponsorBlock is a browser extension and open API via crowdsource for skipping sponsor segments in YouTube videos. It's open-source. Users submit when a sponsor happens from the extension, and the extension automatically skips sponsors it knows about using a privacy...
Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
FoolDNS is a DNS service to protect user privacy. It blocks advertising from services that use it to track the user without authorization.
Trace is an open source web extension which has been built from the ground up to be an easy privacy toolkit for the browser.
A free analysis tool to check if a website is disguising third-party trackers as first-party trackers.
By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! The most robust antivirus level cloud scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber threat.
As you browse the internet, Big Tech Detective will alert you if the website you are on is exchanging data with Big Tech by identifying and measuring connections to internet protocol (IP) addresses owned by Amazon, Facebook, Google, and Microsoft.
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