Our mission: connect people everywhere with world-class online courses
CourseDuck is a one-stop shop for researching and comparing online courses. We make finding the right course fast and easy, so anyone on the planet can pick up the job-ready skills that lead to rewarding, well-paid work.
1.3M real reviews
Written by real learners, about the 25,384 courses we track.
Data you cannot find elsewhere
Video duration and difficulty level, assessed by our staff rather than the provider.
168 providers, one place
Udemy, Coursera, edX, YouTube, Udacity, Pluralsight and dozens of smaller platforms, side by side.

Reviews that providers cannot buy
We will never accept money from advertisers to remove or bury negative reviews. We spare no expense defending the service from course providers who want a review removed simply because they do not like it.

A global community of life-long learners
Our community is what makes CourseDuck useful: an ambitious group of self-improvement junkies and life-long learners on every continent, writing reviews to help each other make better decisions. Want to contribute? Join Team Duck and write your first course review.

Powered by the wisdom of the crowd
A large group of ordinary people tends to reach a better aggregate judgement than a single expert. That idea is what makes any review aggregator work, but only with a large data set and a way to filter spam and low-quality reviews. That is why we are relentless about the quantity and quality of reviews: when a course ranks first in its category, it earned that spot on merit, not manipulation.
Universities and companies that link to CourseDuck








The people behind the duck
Michael Kuhlman
Founder and CEOWeb developer, former professional League of Legends player and entrepreneur. Michael's focus at CourseDuck is web development, design, big data and data collection. His coding career started at 13 with his own version of a popular online game, Lineage 2, that served hundreds of thousands of players.
"Our core principle at CourseDuck is to focus solely on what improves our users' experience, nothing else."
Katarina Maruna
Data analyst and executive assistantKatarina keeps the course data up to date and accurate, and handles the day-to-day alongside Michael. When she is not deep in the API, Excel and Google Sheets, she is with her family or travelling. The Duck's secret weapon and a beacon of positivity.
"Family, interesting experiences, meaningful work and meaningful relationships are what life is all about."
Erika Miller
Head of contentChief content writer and curator. Erika gave up academia for all things content: coffee drinker, rock-n-roll listener, heavy book reader, truth seeker and avid traveller, and extremely self-demanding in every aspect of her life.