Little Snitch review
Detailed application connection controls for privacy-conscious Mac users.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Little Snitch is a macOS application firewall and network monitor from Objective Development Software GmbH. It is designed for privacy-conscious Mac users, technical enthusiasts and administrators who want to understand and control which applications connect to the network. Connection alerts provide allow or deny controls, while rules can be organized around applications, domains, ports and protocols. The product is focused on endpoint network access rather than broad, multi-platform firewall management.
Its strongest area is the depth of connection visibility and control. Little Snitch shows real-time network activity, connection details such as server locations and traffic volumes, and interactive charts for historical analysis. Profiles can switch automatically based on network environments, and users can apply curated or IP-based blocklists. Encrypted DNS is available through DoH, DoT or DoQ. Command-line administration, rule export and cryptographic process identification add useful options for technical users and administrators who need more than basic allow-or-deny prompts.
The published plan is a Single License priced at €59 as a one-time purchase, with validity for Little Snitch 6 and Little Snitch 5. A 30-day free trial is available; the demo provides three hours of firewall functionality per session, while Network Monitor access expires after 30 days. Little Snitch is a strong fit for Mac users who value detailed application-level oversight and historical network analysis. Organizations or individuals needing coverage beyond macOS, or a broader network firewall product, should choose an alternative with wider platform and network scope.
Little Snitch pros and cons
- Where it wins
- Detailed rules for apps, domains, ports and protocols
- Real-time monitoring with traffic volumes and historical charts
- Profiles, blocklists and encrypted DNS support
- Where it doesn't
- macOS-only, with no coverage for other platforms
- No free plan; the license costs €59 one-time
- Narrower scope than broader network firewall products
Little Snitch fact sheet, pricing and score →
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