The Internet has revolutionized the way students acquire knowledge. Most researches are now done online and knowledge is readily available anytime, anywhere. Eureka takes full advantage of the benefits of the Internet to provide more accessible modes of learning. Through Eureka! Online, students can now study using the Internet with the help of platforms such as Facetime, Skype, Google+ Hangouts, and Facebook video chat. In addition, collaborative online boards are used by Math Teachers in Eureka to help them write equations. These boards allow freehand writing and operate on a real-time basis.

Eureka! Online is one of the most exciting features of Eurekan Tutorials. Using Eureka! Online, students from all over the world turn to Eureka! Online. It currently has students from China, Thailand, the United Kingdom, South Korea, and Japan. Even students from provinces such as Davao and Cebu now avail of Eureka! Online's tutoring programs.