Peper form, really. Is there anybody else from big boys that would allow to define a basket of ETF's and auto-invest deposited money to it fee free? I know only

Peper form, really. Is there anybody else from big boys that would allow to define a basket of ETF's and auto-invest deposited money to it fee free? I know only of m1finance.com For some reason nobody does that. Vanguard can sort of do it with mutual funds only.