What is Little Snitch for Linux?

A free network monitor and blocker that shows app connections in real-time, built with Rust and eBPF for Linux kernels 6.12+.

How does Little Snitch for Linux compare to macOS version?

Slimmer detections (9 vs 100 weekly pings), web UI for servers, privacy-only focus—no heavy security claims.

Is Little Snitch for Linux open source?

Partially: eBPF and UI yes; backend algorithms closed-source for now.

🔒 Security & Privacy

Little Snitch Hits Linux: macOS Privacy King Goes Rust-Powered and eBPF-Savvy

Little Snitch, the macOS staple for sniffing out app network shenanigans, just dropped a Linux version. It's Rust-built, eBPF-driven, and already outing Firefox's telemetry pings on day one.

theAIcatchup Apr 09, 2026 4 min read

Little Snitch for Linux web interface displaying blocked Firefox telemetry connections

⚡ Key Takeaways

Little Snitch for Linux uses Rust and eBPF for low-overhead network monitoring, outing app telemetry like Firefox pings. 𝕏
Free with partial open source; web UI perfect for remote server checks. 𝕏
Shifts Linux privacy from fragmented tools to polished, one-click blocks—eBPF adoption booster. 𝕏

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theAIcatchup

Community-driven. Code-first.

#Linux privacy tool #Little Snitch Linux #eBPF firewall #network monitoring

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Originally reported by OMG Ubuntu

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