Free UPSC notes, organised by subject
Clear, structured, exam-focused notes — with key takeaways, Prelims pointers and Mains angles on every topic. Pick a subject and start learning.
GS Paper II
Constitution, governance, institutions, rights and the political system of India.
Start learningGS Paper III
Growth, money and banking, fiscal and monetary policy, and economic development.
Start learningGS Paper I
India from the 18th century — colonial rule, uprisings and the freedom struggle.
Start learningGS Paper I
Physical, human and economic geography of India and the world.
GS Paper III
Ecology, biodiversity, climate change and environmental governance.
GS Paper III
Developments in science and technology and their applications.
GS Paper IV
Ethics, integrity, aptitude and case studies for the Mains examination.
GS Paper II
India and the world — bilateral ties, groupings and global institutions.