Watcher of Realms : Tier List Heroes
Up to date and functional :
danheilman
fastidious
Good site but to get all the information you have to pay unfortunately :
allclash
A little missing heroes but functional :
pockettactics
watcher of realms codex
bluestacks
serial-gamers
A little missing heroes and not really detailed but functional :
pocketgamer
ayumilove
mrguider
Old and not update since 3rd November 2023 :
mabucket
Discontinued and offline website but a cache can be found :
dragonslayers