Compare software

Vallum vs Little Snitch: catalog facts
Vallum	Little Snitch
Paid Single licence costs $15 and a five-licence family pack $20, with a 15-day free trial.	Paid A one-time purchase is required after the demo period.
macOS	macOS
Inbound and outbound per-app filtering with popup alerts Rules by domain, app signature, developer and network conditions	Per-application outbound rules with a clear prompt at the moment of connection Network monitor shows exactly which process is talking to where
macOS only Paid after the 15-day trial	One-time paid licence, macOS only The initial flood of prompts takes patience to train
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.