“Robo 3T” cannot be opened because the developer cannot be verified

Question

I have installed the Robo 3T using the Homebrew tool.

brew install --cask robo-3t

after installing I am getting pop-up windows asking on macOS.

“Robo 3T” cannot be opened because the developer cannot be verified.

user_6821936 · Answer

Workaround:

Go to System Preferences -> Security and Privacy -> General Towards the bottom, a message is shown that Robo 3T is blocked. Select Open Anyway.

That should do the work!

user_18289402 · Answer

I had the same problem, and HERE's how I solved it: I executed it on the command line

sudo xattr -r -d com.apple.quarantine /Applications/Robo\ 3T.app

user_588759 · Answer

This worked for me:

Finder > Applications > Robo3t > right click (two fingers) > Open