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View Project Rhythm's top competitors like Classcraft, ETS, and Edmodo.

Slack
Slack is on a mission to make people's working lives simpler, more pleasant and more productive. It is the productivity platform for customer companies that improves performance by empowering everyone with no-code automation, making search and knowledge sharing seamless, and keeping teams connected and engaged as they move work forward together. As part of Salesforce, Slack is deeply integrated into the Salesforce Customer 360, supercharging productivity across sales, service and marketing teams. To learn more and get started with Slack for free, visit slack.com or connect with us @SlackHQ. Ensuring a diverse and inclusive workplace where we learn from each other is core to Slack’s values. We welcome people of different backgrounds, experiences, abilities and perspectives. We are an equal opportunity employer and a pleasant and supportive place to work. Come do the best work of your life here at Slack.
San Francisco, California, US
Public
$845M Revenue
http://slack.com
3.9K Employees
SK Ticker
ETS
ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready. We advance the science of measurement to build the benchmarks for fair and valid skill assessment. We are committed to powering human progress by promoting skill proficiency, empowering upward mobility, and unlocking more opportunities for everyone, everywhere. For more than 75 years, we have developed products and services based on rigorous research and our belief in the power of learning. Our portfolio consists of some of the world’s most trusted assessments - including the TOEFL® and TOEIC® exams, the GRE® and the Praxis® family of assessments - along with research, development and innovation that explores new frontiers in learning and measurement. Our educational measurement solutions and research contribute to the development of new methods and tools, inform important dialogue with education policymakers, and shed light on critical issues and potential solutions - all with the aim of creating a world where all learners are able to improve their lives through education. Visit www.ets.org to learn more.
Princeton, New Jersey, US
Non profit
$890.1M Revenue
http://www.ets.org
8.3K Employees
GoGuardian
With over a decade of experience, GoGuardian delivers best-in-class solutions designed specifically for K–12 schools. Our suite of products, powered by school-specific AI and actionable insights, helps educators and administrators create safer, more focused learning environments where students thrive. Trusted by over 2 million educators and more than 10,000 schools, GoGuardian supports 25 million students nationwide—representing 50% of all public and private K–12 learners in the U.S. Want to learn about our curriculum and instruction platform? Visit www.peardeck.com.
El Segundo, California, US
Private
$147M Revenue
http://www.goguardian.com
541 Employees

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