Monitor applications and their interactions with online environments on a Mac device. Check the status of individual connections and manually or automatically block, pass, and otherwise process them. Select strategies from a list of predefined action sequences.
Downloading Vallum 4.0.14 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Security Tools, more precisely Mac protection. We recommend checking the downloaded files with any free antivirus. The actual developer of this software for Mac is murus.
From the developer:
Vallum is a little tool that helps you monitor applications connections. It is able to intercept apps connections and hold them while you decide whether to pass or block them. Vallum Configuration Strategies let you choose from a list of predefined firewall configurations and attitudes.
You may want to check out more Mac applications, such as ESET NOD32 Antivirus Business Edition, SSH Helper or Base64Vue, which might be related to Vallum.