THE NETBLOCKER FIELD GUIDE
A little clarity.
More control.
Practical advice for keeping selected Mac apps offline and choosing the right tool for the job.
Practical guide · 4 min read
How to Block Internet Access for Any App on Mac
Learn how to stop one Mac app from accessing the internet without turning off Wi-Fi, including helper processes, existing connections, and how to verify the block.
Read the guide 02Comparison guide · 7 min read
Mac Outbound Firewalls Compared: NetBlocker, LuLu, Radio Silence and Little Snitch
Compare four Mac outbound firewalls by workflow, network visibility, compatibility, trial, and price, with the built-in macOS firewall included for context.
Read the guide 03Comparison · 3 min read
Radio Silence Alternative for Mac: NetBlocker vs Radio Silence
Looking for a Radio Silence alternative? Compare NetBlocker’s app-centred blocking with Radio Silence’s system-wide connection view, pricing, compatibility, and process visibility.
Read the guide 04Comparison · 3 min read
LuLu Alternative for Mac: NetBlocker vs LuLu
Looking for a LuLu alternative with a simpler app-centred interface? Compare NetBlocker’s drag-and-drop workflow with LuLu’s free, open-source connection rules.
Read the guide 05Comparison · 4 min read
Little Snitch Alternative for Mac: NetBlocker vs Little Snitch
Looking for a simpler Little Snitch alternative? Compare NetBlocker’s app-centred blocking with Little Snitch’s detailed rules, activity history, pricing, and compatibility.
Read the guide 06App-specific guide · 4 min read
How to Block Microsoft Teams Internet Access on Mac
Keep the Microsoft Teams desktop app offline on your Mac without disconnecting the rest of the computer, and learn what happens to calls, messages, helpers, and Teams for Web.
Read the guide 07Privacy guide · 5 min read
How to Stop an App Phoning Home on Mac
Stop a selected Mac app from making new internet connections without disabling Wi-Fi, understand what “phoning home” can mean, and verify the result safely.
Read the guideWritten by NetBlocker’s developer. Comparisons state their sources, scope, and the trade-offs behind each workflow.