Real-time interactive feedback board
A canvas-based class environment where the teacher's board writing syncs to every student in real time and the teacher can give feedback on student solutions right away.
Meetings on Zoom, classes on ClassCanvas. If you've been looking for ‘Zoom for teaching’ or ‘Zoom for lectures,’ you're in the right place. ClassCanvas is an all-in-one remote teaching platform that combines board-based real-time interactive feedback classes with learning management (LMS) covering video lectures, assignments and tests. Right in your browser with no installation, from 1:1 tutoring to group classes.
Zoom is a tool built for meetings and calls, while ClassCanvas was designed from the start for board-centered classes and lectures.
One platform solves the hassle of having live class tools and learning management in separate places.
A canvas-based class environment where the teacher's board writing syncs to every student in real time and the teacher can give feedback on student solutions right away.
Each student solves problems on their own board, and the teacher checks everyone's progress in real time on a thumbnail dashboard and can step into any individual board.
From creating video lectures to submitting and grading assignments and taking tests. It all continues seamlessly with the same account you use for live classes.
Select academies
On-device AI that runs only on the student's device detects gaze, drowsiness and leaving the screen. Video is not sent to the server. It is currently offered first at select academies.
Automatic attendance based on joining and leaving, plus cumulative session tracking for each class. Custom reports for teachers, students and parents, and KakaoTalk messages, all automated.
JWT-based single sign-on (SSO) and separate permissions for each academy. Secure access control matched to academy, teacher, student and parent roles.
Without any extra data entry, the records left during class carry straight over to the next class and to learning management.

The assistant teacher gives feedback to other students at the same time. Write as if on paper with fountain pen, brush pen, watercolor and finger drawing, and drag function graphs to move them.
More about the live class board →
Notes are saved automatically and come back after a refresh or reconnect, and last class's materials open where you left off. Student video is delivered from the server to the teacher only.
Learn more →
Students who need it retake a test, and redo missed questions in wrong-answer notes. Play and download students' assignment solution videos right away.
More about learning management →
With an observation link, parents see the board their child sees and hear the class audio their child hears in real time, and get attendance, test and assignment notices by KakaoTalk message.
More about parent observation →Parents can only join classes where observation is allowed for that class, and KakaoTalk messages are sent only for items the academy admin has turned on in notification settings.
One application is all it takes. AI builds your academy's website and publishes it right away at its own address. No server setup or outsourced web design needed.
Enter your academy name, subjects and teacher bios in the “Online academy setup application”, and choose the address (subdomain) you want.
Once an admin approves, AI writes your academy introduction, creates a design theme and publishes the site at youracademy.classcanvas.live.
Register teachers and students with the academy code you receive, and live classes, assignments and tests are ready to go.
Start live classes on the web with nothing to install. You can switch your academy site's design among 8 themes at any time.
The system automatically checks whether students actually followed the study plans they made, and teachers review the results.

Teachers set the period and target amount per subject, and students arrange the order and time slots themselves within it.
The completion rate is calculated automatically from video viewing, attendance and assignment submission data, and shown in 5 levels (🏆🥇🥈🥉⚪).
When teachers review and approve, points and badges are awarded, and parents can check progress right away with a single link.
Just 3 steps after logging in. Create a class, assign students, and start a live class right away.
After you log in, the teacher lobby opens. Start with the “+ Create class” button at the top right.
Enter a class name and check the students to assign from your academy's student list. You can search by name or ID.
Once created, the class appears as a card in the lobby. Click “Start class” to begin a live feedback class right away.
You can assign several assistant teachers to one class. In individual mode, the lead teacher and assistants give feedback on different students' boards at the same time.
The director or lead teacher picks assistant teachers for each class from the academy's teacher accounts.
Different students can get feedback at the same time, but each student gets feedback from only one teacher at a time. If another teacher is already giving feedback, you'll see who it is.
Students hear only the assistant teacher giving them feedback.
Load class materials uploaded by the lead teacher and open them directly on the board of the student you're helping. Only the lead teacher can edit or delete materials.
The lead teacher switches between whole-class and individual mode and controls screen sharing.
With one observation link, see the board your child sees and hear the class audio your child hears, live on your phone.
Parents can only join classes where “Allow parent observation” is turned on for that class.
Parents can't speak or write on the board from the observation screen, so the class isn't disrupted. Viewing is limited to one device per child.
Other students' voices and boards aren't just hidden on screen; the server doesn't send them at all. While another student is presenting or your child is taking a test, only a notice is shown.
“Parent observing” appears on the child's class screen, and the director and that class's lead teacher can check observation records in learning management.
When the teacher enters a function, the graph is drawn instantly, and adjusting coefficients with sliders shows the curve changing on students' screens in real time too. It works the same on the live class board and on assignment and individual mode boards.

From top: Pen · Fountain pen · Brush pen · Watercolor
With the fountain pen and brush pen, stroke thickness changes with how hard you press, so the parts you want to emphasize stand out right on the board. With the watercolor brush, you can fill shapes or areas semi-transparently to show overlapping parts at a glance.

Tap the pen button in the toolbar to choose pen, fountain pen, brush pen, watercolor or highlighter. Set the color and thickness in the same menu.

On tablets without a pen, write directly with your finger, and turn it on or off with the finger button in the toolbar. On devices used with a pen, finger input is off by default, so resting your palm doesn't draw lines.

Teachers can record the board screen and their voice with one button, and pause and resume recording. Videos are saved directly to any folder on the teacher's computer.
Whatever your setup, ClassCanvas is all you need.
Install it right from your browser, without going through an app store.
No need to type an address—just tap the icon. There's no app store install or separate update process.
Get alerts on your device when assignments are given or submitted, feedback is done, tests are given or submitted, and classes start.
Once you log in, you stay logged in for 30 days, and it extends automatically as long as you keep using it.
Android
Open in Chrome → menu at the top right (⋮) → Install app or Add to Home screen
iPhone · iPad
Open in Safari → Share button at the bottom → Add to Home Screen
※ On iPhone · iPad, notifications work only on iOS 16.4 or later when added to the home screen.
After applying for a trial, get your academy code and invite teachers and students. No separate server setup is needed.
Upload lesson plans and set up classes and sessions. You can add video lectures and assignments too.
Join with a single link to run live feedback classes, and attendance and session records are organized automatically.
Yes. ClassCanvas supports web-based live classes. If you need stricter control of the learning environment (such as detecting when students leave the app), an installable program is also available.
Yes. From 1:1 online tutoring to small groups, you can switch freely between whole-class mode and individual mode with one board per student. You can also run presentation classes that share the best solutions with everyone.
Yes. Live classes and learning management (LMS) are connected as one. With the same account, you can create video lectures, collect and grade assignments, have students take tests, and manage attendance and reports all in one place.
No. All video analysis runs only on the student's device (on-device), and video is never sent to or stored on the server. Only focus level data is recorded. Focus level analysis is currently offered first at some academies.
Yes. Zoom is great for meetings, but board writing, feedback, assignments and attendance tend to end up scattered. ClassCanvas brings board-centered classes and lectures together with learning management, so it can fully replace setups that needed ‘Zoom for classes and Zoom for lectures.’
Try ClassCanvas live classes and learning management for yourself with a free trial.