Hey,

Here are the top universities you have for cs in India-

Ranking is majorly based on factors such as Faculty, Placements, Campus life and Research opportunities.

1. IISc, IIT Bombay
2. IIT Delhi
3. IIT Madras
4. IIT Kanpur
5. IIIT Hyderabad
6. IIT Kharagpur
7. IIT Roorkee
8. IIT Guwahati
9. IIT Hyderabad, BITS Pilani
10. NIT Warangal, NIT Trichy, ISI Kolkata
11. IIIT Delhi, IIIT Bangalore
12. IIT-BHU (doesn’t have a separate MTech/MS course in CSE)
13. IIT Gandhinagar, IIT-ISM Dhanbad
14. BITS Goa, BITS Hyderabad
15. IIT Indore, IIT Ropar, NIT Surathkal
16. IIT Patna, IIT Mandi
17. IIT Jodhpur, IIT Bhubaneshwar, NIT Rourkela, NIT Allahabad
18. NIT Calicut, NSIT, DTU
19. IIIT Allahabad, Other old NITs, Other new IITs, Jadavpur University
20. Other old IIITs, DAIICT, BIT Mesra, IIEST Shibpur, COE Pune

Some other renowned institutes are - CMI, IMSc and TIFR. In terms of research (especially theoretical computer science), these are on par with IITs, NITs, IIITs and BITS.

Colleges such as VIT, Manipal, Thapar, SRM, etc. can be ranked after these only (just my opinion).

Hope this helps.