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NetsCLI

Free#15 of 26 in Port Scanner SoftwareCommand Line Tools

NetsCLI: A free, open-source scanner for structured network inspection across major desktop platforms. Ranked #15 of 26 in Port Scanner Software by our editors (7.7/10); pricing: Free plan; best for free network diagnostics with structured output.

7.7/10Editor score
NetsCLI7.7 Visit NetsCLI

At a glance

  • Editor score
    7.7 / 10
  • Pricing
    Free plan
  • Best for
    Free network diagnostics with structured output
  • Free plan
    Yes
  • Paid from
    Free
  • Deployment
    Cli
  • Facts checked
    21 Sep 2026
NetsCLI screenshot
  • Where it wins

    • Subnet discovery, TCP scanning, DNS, reverse DNS, mDNS, and ARP inspection
    • JSON and YAML output plus Markdown exports, history, filtering, and review
    • Desktop, TUI, CLI, and MCP workflows on Windows, macOS, and Linux
  • Where it doesn't

    • No operating-system detection
    • No conventional HTTP or REST API
    • Packet capture is limited to supported builds

Our verdict on NetsCLI

NetsCLI is a free, open-source network scanner written in Rust for local network diagnostics and automation. It is aimed at people who need to discover hosts, inspect reachable services, check TCP ports, query DNS records, review mDNS results, or inspect ARP neighbor information. The product supports Windows, macOS, and Linux, with a desktop app, terminal UI, command-line interface, and MCP server. Its scope is network inspection rather than operating-system identification, so it fits diagnostic and inventory workflows that prioritize structured results.

The strongest differentiator is the combination of scan coverage and output options. NetsCLI can discover subnet hosts, sweep subnets for exposed services, inspect individual hosts, and perform TCP port scans. CLI and TUI workflows support JSON and YAML structured output, while the category specifications also list Markdown exports. The desktop experience adds filtering, history, exports, and result review. These options make the product suitable for repeatable command-line workflows as well as visual inspection. MCP support also connects its network tools with AI-agent workflows, although the integration list identifies MCP rather than a broader set of platform connections.

NetsCLI is most compelling when free, open-source tooling and flexible output matter more than advanced fingerprinting. It is MIT-licensed and can be used across the listed desktop platforms, with optional packet-capture builds for supported configurations. Buyers should choose it for subnet discovery, service exposure checks, host inspection, and automation-friendly results. Teams that require operating-system detection, or a conventional HTTP or REST API, should choose a different port-scanning product. NetsCLI remains a focused option for network diagnostics with desktop, terminal, CLI, and MCP access in one package.

Your product? Our editors can test NetsCLI in depth and publish a review, labelled as paid · from $149/mo →

NetsCLI pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on netscli.com

NetsCLI fact sheet

Free planYes
Paid fromFree
DeploymentCli
Scan scopeNetwork
Service detectionYes
OS detectionNo
Scheduled scansNot verified
API accessNot verified
Export formatsJSON, YAML, Markdown
DeploymentDesktop
PlatformsWindows, macOS, Linux
SupportDocs
Built forSolo, Small business (editorial estimate)
Integrations1 integrations: MCP
PricingFree plan
Websitenetscli.com
Facts checked21 Sep 2026

NetsCLI integrations

NetsCLI lists 1 integrations on its own site.

  • MCP

Alternatives to NetsCLI

See all NetsCLI alternatives →

Also Ranked In

NetsCLI is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — NetsCLI 7.7/10

NetsCLI is listed in our Port Scanner Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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