# NMAP vs RustScan: side-by-side comparison (2026)

[NMAP](https://cybersectools.com/tools/nmap) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. [RustScan](https://cybersectools.com/tools/rustscan) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | NMAP | RustScan |
|---|---|---|
| Pricing model | Free | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 19,440 |
| Last commit | – | Mar 2026 |

### Use cases and capabilities

| | NMAP | RustScan |
|---|---|---|
| Network Discovery | Yes | – |
| Port Scanning | Yes | Yes |
| Network Scanning | Yes | – |

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [RustScan](https://cybersectools.com/tools/rustscan) fits if you want an open-source product.

## NMAP vs RustScan FAQ

Common questions when comparing NMAP vs RustScan for security scanning.

### What is the difference between NMAP and RustScan?

**NMAP**: Nmap is an essential network scanning tool used for network security auditing and status monitoring.

**RustScan**: Fast, smart, effective port scanner with extensive extendability and adaptive learning.

The table above shows where their features, integrations, deployment and company size fit differ.

### Is NMAP a good alternative to RustScan?

Often, yes. NMAP and RustScan are both Security Scanning products, and both cover Port Scanning. Key differences: RustScan is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [NMAP vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/nmap-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [NMAP vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-nmap)
- [NMAP vs Jsmon 2.0](https://cybersectools.com/compare/jsmon-20-vs-nmap)
- [RustScan vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/roboshadow-owasp-zap-vulnerability-scanner-vs-rustscan)
- [RustScan vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-rustscan)
- [RustScan vs Jsmon 2.0](https://cybersectools.com/compare/jsmon-20-vs-rustscan)

## Alternatives to each

- [See all NMAP alternatives](https://cybersectools.com/alternatives/nmap)
- [See all RustScan alternatives](https://cybersectools.com/alternatives/rustscan)

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Source: https://cybersectools.com/compare/nmap-vs-rustscan

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/nmap.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on NMAP and RustScan: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md