What is Little Snitch for Linux?

Rust-based network monitor using eBPF to catch and block process outbound connections, with a web UI for remote servers.

Does Little Snitch for Linux work on Ubuntu?

Yes, on Ubuntu 25.04+ with kernel 6.12 and BTF. DEB packages ready.

Is Little Snitch for Linux completely free and open source?

Free to use, eBPF/UI open source, backend proprietary for now.

🔒 Security & Privacy

Little Snitch Hits Linux: The macOS Privacy Legend Awakens Old Servers

Firefox launches and immediately phones home to Mozilla. On your fresh Linux install, Little Snitch for Linux catches it cold. The macOS privacy champ just went open-ish.

Open Source Beat Apr 11, 2026 3 min read

Little Snitch for Linux web dashboard showing blocked Firefox telemetry connection

⚡ Key Takeaways

Little Snitch for Linux uses eBPF for kernel-level monitoring, catching sneaky connections like Firefox telemetry on launch. 𝕏
Web-based UI perfect for remote servers; free but partially closed-source backend. 𝕏
Shifts Linux privacy toward macOS ease — expect copycats soon. 𝕏

Published by

Open Source Beat

Community-driven. Code-first.

#Linux privacy #Linux security tools #Little Snitch #Little Snitch Linux #eBPF #eBPF privacy #linux #network monitoring #privacy tools

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Originally reported by OMG Ubuntu

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