Aobo Filter is described as 'web filtering software, specially designed to block any unwanted websites by keywords or URLs simply and instantly, and is able to filter the applications such as stopping unwanted computer games from running on the target PC by adding the related program name' and is an app in the Security & Privacy category. There are more than 10 alternatives to Aobo Filter for a variety of platforms, including Windows, Mac, iPhone, iPad and Android. The best alternative is Qustodio. It's not free, so if you're looking for a free alternative, you could try FamilyShield or DansGuardian. Other great apps like Aobo Filter are Norton Family (Paid), HomeGuard Activity Monitor (Paid), Pluckeye (Free Personal) and Net Nanny (Paid).