Hye buddy IITs do not offer the BCA course , they offer the MCA course and that too on the basis of an entrance exam named IIT JAM, But some NITs do offere the BCA course

Below I am giving you the top BCA colleges which have the same reputations like IITs for the BCA course

Christ University, Bangalore

Institute of Management Studies (IMS), Noida

Madras Christian College (MCC), Chennai

DAV College, Chandigarh

Department of Computer Applications, SRM University, Chennai

University College - Kurukshetra University, Kurukshetra
Women's Christian College, Chennai

Maharani Laxmi Ammanni (MLA) College for Women, Bangalore

St. Xavier's College, Ahmedabad

St. Xavier's, Goa

BIT Mesra (Noida)

Amity Institute of Information Technology

Jagannath Institute of Management Sciences (JIMS)

NIT Allahabad

NIT Kurukshetra

University of Hyderabad

VIT University Vellore

NIT Warangal

Pondicherry Central University

NIT Trichy NIMCET

NIT Surathkal

NIT Calicut

Cochin Univ of Science & Tech

NIT Bhopal

NIT Durgapur

NIT Jamshedpur

NIT Raipur