The spaced repetition platform built for classrooms. Teachers create questions once, AI grades them instantly, and every student learns at their optimal pace.
Explain the process of photosynthesis in plants.
"Photosynthesis is the process where plants use sunlight, water, and carbon dioxide to produce glucose and oxygen. It occurs in the chloroplasts..."
AI Analyzing Response...
Excellent explanation! You correctly identified the key components: sunlight, water, CO2, and the products glucose and oxygen. Consider also mentioning the role of chlorophyll.
Three simple steps to smarter learning
Create questions in 8 formats including short answer, multiple choice, matching, and more. Organize by subject for easy reuse.
The SM-2 algorithm schedules optimal review times for each student based on their performance. AI grades answers instantly.
Teachers identify struggling students and problem questions. Students track their mastery journey in real-time.
Everything you need to create engaging spaced repetition assignments
Instant grading for short-answer questions with the ability to override when needed.
Build organized libraries of questions by subject and reuse them across classes.
Simple class codes make student enrollment effortless. No email invitations required.
Review and respond to student grade disputes with a streamlined workflow.
See class-wide mastery levels and identify students who need extra help.
Flexibly assign questions to classes and control what students practice.
Learning tools that work with your brain, not against it
Get instant feedback on every answer. No waiting for teacher grading.
Disagree with an AI grade? Submit an appeal and let your teacher review it.
See exactly which topics you've mastered and where you need more practice.
Spaced repetition schedules reviews at the perfect time for your brain.
From auto-graded multiple choice to AI-graded short answers
What is the capital of France?
See exactly how your class is performing at a glance
Whether you're an admin, teacher, or student, getting started is easy
Register your school to get an invite code for teachers. Manage your entire school's learning from one dashboard.
Join your school with an invite code, create question banks, and start classes in minutes.
Get your class code from your teacher, create an account, and start practicing right away.
Everything you need to know about Habident
Our AI analyzes student responses to short-answer questions by comparing them against the expected answer and grading criteria you provide. It evaluates understanding, accuracy, and completeness, then provides instant feedback. Teachers can always override AI grades if needed.
Spaced repetition is a learning technique that schedules reviews at increasing intervals based on how well you know the material. Using the SM-2 algorithm, Habident automatically schedules questions at optimal times for each student, maximizing long-term retention while minimizing study time.
Yes, we take security seriously. All data is encrypted in transit and at rest. We use Supabase for authentication and database storage with enterprise-grade security. We follow OWASP security best practices and never share student data with third parties.
Students join classes using a simple class code. After registering for an account, they enter the code provided by their teacher to enroll in the class. No email invitations or complex setup required.
Students can submit a grade appeal explaining why they believe their answer deserves a different grade. Teachers review appeals in their dashboard and can accept or reject them, with the option to provide feedback to the student.
Join teachers and students who are already using spaced repetition and AI grading to make learning stick.