Rigid but really good
They might have high price and strict rules when it comes to stuff like having a demat account to be able to access mobile version, however, the data it has and the all round information it provides is pretty robust, nice, informative and helpful while trading options. It’s a heaven for option traders willing to access hedgefund level data. Recommendation - Please add strike-wise IV graphs for at least major indices like nifty, Sensibull does it but the UI is a bit difficult in their platform.