World History Encyclopedia is described as 'Non-profit history encyclopedia with the mission to engage people with cultural heritage and to improve history education worldwide' and is a Encyclopedia in the education & reference category. There are more than 10 alternatives to World History Encyclopedia, not only websites but also apps for a variety of platforms, including Self-Hosted, Mac, Windows and Linux apps. The best World History Encyclopedia alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to World History Encyclopedia are Grokipedia, Encyclopædia Britannica, Wikiless and WikiSpooks.com.