Sciencesconf is described as 'Multi-language and configurable platform. It facilitates the management of the different stages of the organization of a conference: from the submission of papers to the edition of the proceedings, through the peer reviewing, the programing, and the management' and is an website in the education & reference category. There are five alternatives to Sciencesconf, not only websites but also apps for a variety of platforms, including iPhone, iPad, Self-Hosted and Apple Watch apps. The best Sciencesconf alternative is Ex ordo. It's not free, so if you're looking for a free alternative, you could try ConfTool or EasyChair. Other great sites and apps similar to Sciencesconf are Event Planner and Indico.