We don't know any good RankUpturn open-source alternatives yet.
You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.
Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to RankUpturn.
RankUpturn is a Comprehensive Hybrid Learning Management System. It is a reliable, innovative, automated, and sustainable digital infrastructure for all types of educational institutes to scale up the digital transformation journey. By incorporating RankUpturn, the institution can provide all the necessary tools, channels and resources to automate the classroom and curriculum activities, accumulate the critical business data, stay closely connected with the students, and to statistically understand and fill the learning needs of students in real time. It is built on the idea of how to build every stakeholders to help students to fill the learning gaps at the real time and increase the productivity.