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
PrepKar is live, Varadhi is in private pilot, we build AI agents for institutions, and robotics and drone technology are in research.
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, with an offline arithmetic-fluency drill and an Apple Pencil homework workspace where an AI coach spots slips. It uses no accounts, no cloud and no analytics.
Status: In developmentNext: a desk companion device.
We build AI agents for educational institutions and organisations. They 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, working on 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.
Every item on this site is labelled with its real stage: live, pilot, in development or in research.
The company
Incorporated in India in October 2026. Our mission is 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.