# Snort++ vs Snort Open Source: side-by-side comparison (2026)

[Snort++](https://cybersectools.com/tools/snort-1) is a free [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution. [Snort Open Source](https://cybersectools.com/tools/snort-open-source) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [Cisco](https://cybersectools.com/companies/cisco). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Snort++ | Snort Open Source |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Intrusion Detection and Prevention Systems | Intrusion Detection and Prevention Systems |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 3,053 | – |
| Last commit | Sep 2025 | – |
| Company | – | Cisco |
| Headquarters | – | – |

### Use cases and capabilities

| | Snort++ | Snort Open Source |
|---|---|---|
| Snort | Yes | – |
| Packet Analysis | – | Yes |
| Packet Capture | – | Yes |
| Open Source | – | Yes |

## Which one fits you

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

- [Snort++](https://cybersectools.com/tools/snort-1) fits if you need a free product and you want an open-source product.
- [Snort Open Source](https://cybersectools.com/tools/snort-open-source) fits if you are a startup.

## Snort++ vs Snort Open Source FAQ

Common questions when comparing Snort++ vs Snort Open Source for intrusion detection and prevention systems.

### What is the difference between Snort++ and Snort Open Source?

**Snort++**: Snort 3 is the next generation Snort IPS with enhanced features and improved cross-platform support.

**Snort Open Source**: Snort is an open-source network intrusion detection and prevention system that analyzes traffic in real-time to identify and block malicious activity using rule-based detection methods. Built by Cisco.

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

### Who makes Snort++ and Snort Open Source?

**Snort++** is open-source with 3,053 GitHub stars. **Snort Open Source** is made by Cisco. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Snort++ a good alternative to Snort Open Source?

Often, yes. Snort++ and Snort Open Source are both Intrusion Detection and Prevention Systems products. Key differences: Snort++ is Free while Snort Open Source is Commercial, Snort++ is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Snort++ vs DYNANIC](https://cybersectools.com/compare/dynanic-vs-snort-1)
- [Snort++ vs Packet Forensics Network Effects Engine & cQuery](https://cybersectools.com/compare/packet-forensics-network-effects-engine-and-cquery-vs-snort-1)
- [Snort++ vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/snort-1-vs-trellix-intrusion-prevention-system)
- [Snort Open Source vs DYNANIC](https://cybersectools.com/compare/dynanic-vs-snort-open-source)
- [Snort Open Source vs Packet Forensics Network Effects Engine & cQuery](https://cybersectools.com/compare/packet-forensics-network-effects-engine-and-cquery-vs-snort-open-source)
- [Snort Open Source vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/snort-open-source-vs-trellix-intrusion-prevention-system)

## Alternatives to each

- [See all Snort++ alternatives](https://cybersectools.com/alternatives/snort-1)
- [See all Snort Open Source alternatives](https://cybersectools.com/alternatives/snort-open-source)

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Source: https://cybersectools.com/compare/snort-1-vs-snort-open-source

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More on Snort++ and Snort Open Source: 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