PrepKar
An AI exam-preparation platform for UPSC Civil Services (Prelims), APPSC Group I, TGPSC Group I and UPSC CDS. Past-year questions with explanations, practice, mock tests and Saarathi, an AI study coach.
Manisri Technologies · India
Manisri Technologies is an Indian company that builds AI for learning and for institutions. PrepKar, our exam-preparation platform, is live. Varadhi, an AI learning companion for iPad, is in private pilot.
Labels show each item’s real stage.
Live today
Our AI exam-preparation platform: past-year questions with explanations, practice, mock tests and Saarathi, an AI study coach Status: Beta. On the web, with Android apps for institutes’ learners.


What we make
A live platform, a product in private pilot, a service for institutions, and research on our roadmap.
An AI exam-preparation platform for UPSC Civil Services (Prelims), APPSC Group I, TGPSC Group I and UPSC CDS. Past-year questions with explanations, practice, mock tests and Saarathi, an AI study coach.
An AI learning companion for iPad: an offline arithmetic-fluency drill, and an Apple Pencil homework workspace where an AI coach spots slips. No accounts, no cloud, no analytics.
Status: In developmentNext: a desk companion device.
We build AI agents for educational institutions and organisations: assistants that answer from your own material and take on routine staff work, with a person in the loop.
We’re exploring learning companions and robotics for classrooms and labs. We are in advanced research of drone technology: autonomous aerial platforms with on-board AI that turn what they see into useful field data.
How we build
Our agents take on routine work. People review it and make the decisions.
Our assistants for institutions answer from the institution’s own material.
Varadhi Status: Pilot works with no accounts, no cloud and no analytics. This website has no accounts, cookies or analytics.
Live, pilot, in development, in research: everything here shows its real stage.
The company
Incorporated in India in October 2026. Our mission: to use AI to build what was out of reach before – turning ambitious ideas into working products, faster than was ever possible.
From problem to product
Questions about our products, or about AI agents for your institution? Write to us.