NetsCLI
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.
At a glance
- Editor score7.7 / 10
- PricingFree plan
- Best forFree network diagnostics with structured output
- Free planYes
- Paid fromFree
- DeploymentCli
- Facts checked21 Sep 2026

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
NetsCLI fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment | Cli |
| Scan scope | Network |
| Service detection | Yes |
| OS detection | No |
| Scheduled scans | Not verified |
| API access | Not verified |
| Export formats | JSON, YAML, Markdown |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 1 integrations: MCP |
| Pricing | Free plan |
| Website | netscli.com |
| Facts checked | 21 Sep 2026 |
NetsCLI integrations
NetsCLI lists 1 integrations on its own site.
- MCP
Alternatives to NetsCLI
- NmapA mature, broad port scanner with deep command-line capabilities and useful companion tools.9.4
- NaabuA free, CLI-focused scanner for internet-scale port and service discovery.9.1
- ScanSearchA cloud scanner for internet exposure, vulnerability matching, monitoring, and API-driven workflows.8.9
See all NetsCLI alternatives →
Also Ranked In
NetsCLI is ranked in 2 of our directories.
Used NetsCLI? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used NetsCLI for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
NetsCLI is listed in our Port Scanner Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/netscli/"><img src="https://www.itechguides.com/best/badge/netscli.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update

