Bond classifications
Next: Review, then take a 5-question check
Weak Urgent
How Harbor works
A smarter way to review your exact class.
Harbor turns your class material into a live review map that shows what matters most right now—and exactly what to do next.
Drop in notes. See results in moments.
ACG 2021Exam in 3 days
Share progress
Overall readiness
74%
Ready
Ready74%
Uncertain16%
Weak10%
Top priority right now
Statement of cash flows
Uncertain Medium
Adjusting entries
Strong Low
4 simple steps
From your notes to a clear plan.
1Add your class material
Upload notes, slides, syllabi, practice exams, and anything your class uses.
2Harbor breaks it into elements
We turn your material into small, testable elements: concepts, definitions, steps, or examples.
3Harbor ranks what matters
Each element is scored by how weak you are, how likely it is to show up, and how urgent it is.
4See what matters most
See exactly what to review to improve your grade the most.
Continuously updates as you review
The more you review, the sharper Harbor becomes for you.
Tracks your performance
Every quiz, check, and review updates what Harbor knows about your understanding.
Re-ranks in real time
What matters today might not be the same tomorrow. Harbor keeps your priorities current.
Keeps urgency in view
As the exam gets closer, Harbor adjusts for timing so you focus on high-impact topics now.
Shows progress that's real
See what's improving, what's still weak, and how ready you actually are.
Built around what actually matters
Every moment on Harbor is focused on your success.
Your class, not generic advice
Harbor uses your course material and professor's emphasis, not random tips from the internet.
You're in control
You decide how to prepare. Harbor just shows you the highest-impact way to spend your time.
Built for focus
Your review map stays centered on the next useful move, not another pile of content.
Stop guessing. Review what matters.
See what's weak, what's urgent, and exactly what to do next.