The AI tutor that knows the assignment.
CircleIn's tutor is mapped to each student's actual course. It works from the professor's materials, coaches students step by step on what's due this week, and covers only what the professor has turned on. Developed with support from the National Science Foundation.
Built around the course, not a topic library
Mapped to the course
Where your school enables it, the tutor draws on assignments and materials from the LMS. Students get help with the exact homework in front of them instead of hunting through generic content.
Professor-scoped
The tutor covers what the professor has activated. It keeps students focused on what's due now and reinforces the course instead of replacing it.
Coaches by default
Hints come first, one step at a time, so students learn the method, check their own work and build the skills the course is grading.
Help the moment they need it, in a few taps
- Snap and ask: photograph a math problem on mobile, type "help", and get hints one step at a time
- Generate examples: work through a similar problem with different numbers, then apply the method to the original
- Share the rubric: paste assignment details so feedback aligns with what's graded
- AI shortcuts: essay feedback, summaries of chapters and notes, practice questions and personalized study plans
- Unlimited and always on: no usage caps, on web and mobile, at 3 a.m. or before an 8 a.m. exam
See where your class is stuck
- AI tutor analytics: student activity, the types of questions asked, and engagement over time
- Course-level trends that show which concepts need another pass in lecture
- A 15-minute setup loads your syllabus, policies and due dates, so the tutor answers routine questions that would otherwise land in your inbox
- Your uploads are not used to train other AI models and are not shared with other schools or professors
Students getting unstuck
Real walkthroughs of the tutor guiding students through physics, math and writing assignments.

Math
A student solves a system of equations, catching and fixing their own mistake.
View the walkthrough →
Writing
A student gets unstuck on a paper, with feedback that leaves the writing to them.
View the walkthrough →Five steps that drive the highest usage
When professors make tutor practice part of the course grade, usage reaches 80 to 100 percent.
Add it to the gradebook
Count AI tutor practice toward participation. About ten interactions a week works well.
Name it in your AI policy
List the CircleIn AI tutor as an approved learning tool in your syllabus and orientation.
Open with a warm-up
Give students one to three questions to ask the tutor at the start of class.
Close with a check-in
Use the last five minutes for practice with the tutor. Most students won't raise a hand to ask.
Try it on your own homework in ten minutes
Log in with your school credentials and ask the tutor one to three questions from one of your assignments. Ask it for the answer outright. Make mistakes like a student would. Then see how it responds.
