Home Assistant is the tool for you.
It’s software that requires you to run at home, but don’t worry, you can do it with ~$70 worth of Raspberry Pi.
What you can do:
Link up pretty much every home automation service together in one app. Group lights or devices together with a single switch on the app, even if they’re made by different manufacturers! Create rules like “if my living room is > 24 C, turn on the air conditioning” Bonus tips: