Actually understand it before the test.
Generate fast, interactive lessons on any subject.
Bite-sized lessonsBacked by science3M+ learners
How Fenzo works
The perfect study plan has never been created. Until now.
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Backed by the science of learning.
Every Fenzo lesson is designed for engagement and knowledge retention.
Active learning > passive learning.
59%Passive
73%Active
Average pass rate · Freeman et al., PNAS 2014
What the science says
Students who get hands-on are 1.5× more likely to pass their class.
How Fenzo does it
Every Fenzo lesson is interactive. No passive reading or watching, ever.
AI atrophy is real.
You work through itAI does it for you
Right after learningWeeks later
Skill retention over time · with vs. without practice
What the science says
Offloading thinking to AI erodes the very skills you're trying to build.
How Fenzo does it
Fenzo makes you do the thinking — guided, but never done for you.
Answers ≠ understanding.
Retrieval practiceRe-reading
5 min2 days1 week
Long-term recall · retrieval vs. re-reading
What the science says
Recalling information beats re-reading it for building durable understanding.
How Fenzo does it
Lessons weave in quizzes and recall prompts, so it sticks.
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