# Little Snitch for Linux Outbound firewall. Source: [Console review]() Website: [https://obdev.at/products/littlesnitch-linux/index.html]() Profile updated: 2026-10-16 Category: [Network monitoring]() ## Supported tech stack Research checked: 2026-10-11 ### Runs on - Linux (Operating system) ### Written in - JavaScript (Language) - Rust (Language) Source: [Research source]() Documented compatibility; coverage may be incomplete. Written in describes implementation, not user-project language support. Linux firewall includes Rust eBPF components and a JavaScript web UI. ## Console’s review — 2026-04-16 Reviewed: 2026-04-16 Author: [David Mytton]() Citation: [This review]() ### What we like Visualize (and block) outbound connections from any process or application. Tracks data volumes and history. Create your own blocklists and use community provided lists for proactive rule updates. Configurable. Open source. There’s also a macOS version. ### Tradeoffs Use of eBPF means it’s designed for privacy rather than completely strict security. This review reflects Console’s assessment at publication on 2026-04-16. Features and limitations may have changed since the review date. ## Is Little Snitch for Linux a fit? Based on [Console’s review published on 2026-04-16](). Summary updated: 2026-10-16 ### Who it’s for Users who want to control outbound connections from their applications ### Why consider it It allows users to visualize and block outbound connections from any process or application ### Keep in mind It is designed for privacy rather than completely strict security [Selection criteria]() · [About Console]() · [Browse tools]()