https://www.positivepest.net/what-eats-spiders/
Birds.
Lizards.
Tarantula Hawks.
Scorpions.
Centipedes.
Monkeys.
Fish.
Toads.
In my backyard, gecko’s and spiders co-exist happily together.
And ants have been more noticeable this year inside the house than previous 3 years. I keep finding those tiny pin holes in the wall trim and sealing them. That helps.
Chainsaw bears.
They have freakin’ chainsaws for front paws.