Google Chrome:
https://clear-my-cache.com/windows/google-chrome.html
Firefox:
https://clear-my-cache.com/windows/mozilla-firefox.html
Opera:
https://clear-my-cache.com/windows/opera.html
How do I clear my browser cache on a Mac?
Safari:
https://clear-my-cache.com/apple-mac-os/safari.html
Chrome:
https://clear-my-cache.com/apple-mac-os/google-chrome.html
Firefox:
https://clear-my-cache.com/apple-mac-os/mozilla-firefox.html