Vallum 1.3.1 Apr 2026

Reviews often compare Vallum to competitors like Little Snitch and Lulu, highlighting its balance of price and advanced features.

This specific update introduced several efficiency and UI improvements aimed at power users: Vallum 1.3.1

: The "Flows Monitor" engine can now be disabled to save CPU resources. On Intel-based Macs, it is disabled by default to prioritize system speed. Reviews often compare Vallum to competitors like Little

is a version of the popular macOS application-layer firewall that notably focuses on performance optimization and refined inter-process communication. Unlike the built-in macOS firewall which primarily filters inbound traffic, Vallum provides granular control over outbound connections. Key Version 1.3.1 Enhancements is a version of the popular macOS application-layer

: Better optimization for battery life, with many tasks running on Apple Silicon's efficiency cores. Core Capabilities

: Enhanced inter-process communication (IPC) between the main app, the Configurator, and the System Extension.