Vested Finance, INDmoney, Groww, and Fi Money are all the best platforms that offer you the opportunity to invest in US stocks and ETFs. All these platforms have brokerage charges, like Vested Finance charges 0.25% of the trade amount and max $35, and Fi Money charges zero brokerage and withdrawal fees to your linked Federal Bank account. INDmoney doesn't charge any fees, but forex fees apply.
But before investing, TCS (Tax Collected at Source) is applicable on overseas investment if your investment exceeds ₹7 lakh in a financial year.