# Linux Exploit Suggester 2 vs Nessus Professional: side-by-side comparison (2026)

[Linux Exploit Suggester 2](https://cybersectools.com/tools/linux-exploit-suggester-2) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. [Nessus Professional](https://cybersectools.com/tools/nessus-professional) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Tenable](https://cybersectools.com/companies/tenable). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Linux Exploit Suggester 2 | Nessus Professional |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Penetration Testing | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 1,960 | – |
| Last commit | Oct 2021 | – |
| Company | – | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | Linux Exploit Suggester 2 | Nessus Professional |
|---|---|---|
| Linux | Yes | – |
| CVE | Yes | Yes |
| Privilege Escalation | Yes | – |
| Vulnerability | – | Yes |
| Security Scanning | – | Yes |
| Penetration Testing Framework | – | Yes |
| NIST | – | Yes |
| PCI DSS | – | Yes |
| CIS | – | Yes |
| Network Scanning | – | Yes |
| VAPT | – | Yes |

### Core features

**Linux Exploit Suggester 2**

No features listed.

**Nessus Professional**

10 features listed. Sign in on the page to see them.

## Which one fits you

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

- [Linux Exploit Suggester 2](https://cybersectools.com/tools/linux-exploit-suggester-2) fits if you need a free product and you want an open-source product.

## Linux Exploit Suggester 2 vs Nessus Professional FAQ

Common questions when comparing Linux Exploit Suggester 2 vs Nessus Professional for penetration testing.

### What is the difference between Linux Exploit Suggester 2 and Nessus Professional?

**Linux Exploit Suggester 2**: A Linux exploit suggestion tool that identifies potential privilege escalation vulnerabilities by analyzing kernel versions and matching them against a database of known exploits.

**Nessus Professional**: Vulnerability scanner for assessing networks, systems, and apps for security flaws. Built by Tenable.

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

### Who makes Linux Exploit Suggester 2 and Nessus Professional?

**Linux Exploit Suggester 2** is open-source with 1,960 GitHub stars. **Nessus Professional** is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Linux Exploit Suggester 2 a good alternative to Nessus Professional?

In part. Linux Exploit Suggester 2 and Nessus Professional are not in the same category on CybersecTools. Both cover CVE. Key differences: Linux Exploit Suggester 2 is Free while Nessus Professional is Commercial, Linux Exploit Suggester 2 is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Linux Exploit Suggester 2 vs HackerHub8 VAPT](https://cybersectools.com/compare/hackerhub8-vapt-vs-linux-exploit-suggester-2)
- [Linux Exploit Suggester 2 vs Mgm Security Partners Infrastructure Penetration Testing](https://cybersectools.com/compare/linux-exploit-suggester-2-vs-mgm-security-partners-infrastructure-penetration-testing)
- [Linux Exploit Suggester 2 vs SecurityBoat TriNetra Agentic Pentest](https://cybersectools.com/compare/linux-exploit-suggester-2-vs-securityboat-trinetra-agentic-pentest)
- [Nessus Professional vs HackerHub8 VAPT](https://cybersectools.com/compare/hackerhub8-vapt-vs-nessus-professional)
- [Nessus Professional vs Mgm Security Partners Infrastructure Penetration Testing](https://cybersectools.com/compare/mgm-security-partners-infrastructure-penetration-testing-vs-nessus-professional)
- [Nessus Professional vs SecurityBoat TriNetra Agentic Pentest](https://cybersectools.com/compare/nessus-professional-vs-securityboat-trinetra-agentic-pentest)

## Alternatives to each

- [See all Linux Exploit Suggester 2 alternatives](https://cybersectools.com/alternatives/linux-exploit-suggester-2)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

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Source: https://cybersectools.com/compare/linux-exploit-suggester-2-vs-nessus-professional

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/linux-exploit-suggester-2.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Linux Exploit Suggester 2 and Nessus Professional: 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