pghero and/or https://github.com/supabase/index_advisor https://github.com/supabase/index_advisor If you want to pay for a saas then pganalyze is like $400 a m

pghero and/or https://github.com/supabase/index_advisor https://github.com/supabase/index_advisor If you want to pay for a saas then pganalyze is like $400 a month for 4 dbs is a pretty good pricing model