Clastro
An AI study platform for university students to chat with course notes, generate AI podcasts, and practice CBT past questions with AI grading and explanations.

Is Clastro right for you?
Best for
- Nigerian university students
- Course note revision
- Past question practice
- Audio-first learners
- Exam prep routines
What it does well
- Chat with course notes
- AI tutoring replies
- Audio lesson generation
- CBT practice questions
- AI grading explanations
Things to check
- Supported note formats
- Course coverage fit
- CBT question sources
- Grading accuracy fit
- Offline listening option
Clastro is a web-based AI study ecosystem for university students that combines course note management, an AI tutor, and CBT-style exam practice in one place.
Key capabilities include:
- Course-aware AI tutoring (Alex) that chats strictly from uploaded lecturer notes and materials to support exam-aligned revision.
- Live voice tutoring for real-time Q&A, plus Vision OCR to read and explain handwritten notes.
- Generative AI podcasts that convert lecture notes into multi-speaker audio discussions for on-the-go study.
- Smart past questions with topic-organized CBT practice, AI grading, and explanations designed to match lecturer-style marking.
It also supports class synchronization via unique codes, creating a shared notes vault and a hub for official announcements, alongside study streaks for motivation and shareable achievements.
Available on Web.
Built for Nigerian university students and class reps/admins who upload materials, create past-question banks, publish announcements, and monitor engagement.
Notable in the Nigerian market because it focuses on course-specific training and syllabus alignment, with student testimonials from universities such as UNILAG, Covenant University, and UNIBEN. Pricing includes a ₦0 7-day trial, plus ₦2,000/month and ₦5,000/semester plans. Contact: clastroapp@gmail.com.
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