The best free alternative to K9 Web Protection is NextDNS, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to K9 Web Protection and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to K9 Web Protection are Pi-hole, LeechBlock, Plucky and Cold Turkey.
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.
Blocks ads for all connected devices at the DNS layer without client setup. Provides web control, in-app ad and tracker blocking, DHCP and API support, regex filtering, privacy modes, audit logs, and long-term query analytics for network management.
LeechBlock is a simple free productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
Boost productivity by blocking websites, games, and applications with Cold Turkey. Once locked, blocks are hard to bypass. Install on Windows, macOS with browser extensions for multiple browsers. One-time purchase includes lifetime updates, ensuring privacy with locally stored data.
Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go.
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.
NxFilter is a freeware web filtering software controlling user activity on Internet. You can monitor Internet usage in your network and block user request for websites with NxFilter. It offers many features like Active Directory integration, User or Group based policy...
FamilyShield, powered by OpenDNS, blocks adult websites from home computers for free, with no software to install.
Parental Control app that allows parents to set screen time limits, allow/block specific apps, monitor calls/texts & YouTube’s app viewing history + Safe Browsing.
A freeware web filtering application with HTTP/S filtering and time controls for all platforms Linux/Windows/Mac/ARM (Raspberry Pi).
Supervise your kid`s GPS location, calls, texts, browsing history, block unwanted sites and apps and other smartphone activities with Kidgy best parental control app.
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Pi-hole does not have content filtering like K9 Web Protection did where you could have it scan the contents of a web page for a keyword and block if it matched.