The Political Compass is described as 'In the introduction, we explained the inadequacies of the traditional left-right line. single left-right axis'. There are four alternatives to The Political Compass, not only websites but also apps for GitHub and GitHub Pages. The best alternative is 8values, which is both free and Open Source. Other great sites and apps similar to The Political Compass are PolitiScale (Free), Vote compass (Free) and Election Calculator (Free).