Need suggestion for SIP

Helllo All . I am a newbie in mutual fund investment.
Need suggestion to start SIP . Which is best reliable app in context of UI , overall stability , buying and withdrawal, transaction consistancy

Below are few options I have explore till now :

1 : Coin By Zerodha 2: Angel one ( has best informative ui in stocks section. Not sure about MF ) 4: Grow ( seeing some glitch in stocks ) 5: ETMoney 6: icici direct ( Major problem is only growth fund is available , no direct fund ) 7: Any other better suggestion.

Please share your recommendation/input