vCalc Competitors

Khan Academy is a non-profit educational organization created in 2006 by educator Salman Khan to provide "a free, world-class education for anyone, anywhere".

Wolfram|Alpha's long-term goal is to make all systematic knowledge immediately computable and accessible to everyone. We aim to collect and curate all objective data; implement every known model, method, and algorithm; and make it possible to compute whatever can be computed about anything. Our goal is to build on the achievements of science and other systematizations of knowledge to provide a single source that can be relied on by everyone for definitive answers to factual queries.

Desmos Studio is a Public Benefit Corporation with the goal of helping everyone learn math, love math, and grow with math. Over 100 million people around the world use our tools to explore and visualize mathematical thinking. We partner with the world's most popular curricula and learning software, and we’re on the majority of U.S. state-level assessments and digital college entrance exams. As people take Desmos with them from the classroom and into their careers, we’re here to support professional teams as they iterate, share ideas, and use math to achieve their goals.