Free tools
Free tools for Class 9–12 students
Plan, practise and check your marks. Free, and no sign-up needed.
For board exams
CBSE marks calculator
Best-of-five percentage and the exact theory marks you need to hit your target.
Open toolBoard countdown & revision planner
A live countdown and a day-by-day revision plan built from your NCERT chapters.
Open toolPractise and explore
Alpha Daily
One Physics or Maths question a day. Keep your streak and share your score.
Open toolLight Lab
Drag the object and watch the rays: a mirrors and lenses simulator with live sign-convention maths.
Open toolJoining Alpha
Find your batch
Six taps to your best-fit batch: Class 9–10, Class 11–12 Physics (Boards, JEE Main & NEET), or the Board Exam Crash Course.
Open toolASCAT practice paper
A free 15-minute practice paper in the ASCAT pattern with an instant section-wise scorecard.
Open toolPrivate by default. Nothing leaves your phone unless you share it.
Free demo class
See how we teach before you decide
Book a free demo class. Sit in a real batch, meet the teacher, ask anything. No obligation.