Think about it if you plan to scale up with aliceblue.
Clearing charges in alice blue is 3000 per crore or 9 per 30000 turnover in option. In zerodha it is 0. the brokerage of 15 + cm charges will become higher than zerodha brokerage 20 +0 cm charges.
Also the more volume the charges go on increasing unlike a fixed 20 per trade or 2000 api cost.