# Maltrail vs Port0 Network Security: side-by-side comparison (2026)

[Maltrail](https://cybersectools.com/tools/maltrail) is a free [network detection and response](https://cybersectools.com/categories/ndr) solution. [Port0 Network Security](https://cybersectools.com/tools/port0-network-security) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Port0](https://cybersectools.com/companies/port0). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Maltrail | Port0 Network Security |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Network Detection and Response | Network Detection and Response |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 7,182 | – |
| Last commit | Sep 2025 | – |
| Company | – | Port0 |
| Headquarters | – | – |

### Use cases and capabilities

| | Maltrail | Port0 Network Security |
|---|---|---|
| URL Filtering | Yes | – |
| NDR | – | Yes |
| Network Visibility | – | Yes |
| Network Monitoring | – | Yes |
| Anomaly Detection | – | Yes |
| IoT Security | – | Yes |
| AI SOC | – | Yes |
| Network Forensic Analysis | – | Yes |
| SASE | – | Yes |
| Flow Analysis | – | Yes |
| Triage | – | Yes |

### Core features

**Maltrail**

No features listed.

**Port0 Network Security**

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

### Integrations

**Maltrail**

No integrations listed.

**Port0 Network Security**

9 integrations 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.

- [Maltrail](https://cybersectools.com/tools/maltrail) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
- [Port0 Network Security](https://cybersectools.com/tools/port0-network-security) fits if you need both cloud and on-premises options.

## Maltrail vs Port0 Network Security FAQ

Common questions when comparing Maltrail vs Port0 Network Security for network detection and response.

### What is the difference between Maltrail and Port0 Network Security?

**Maltrail**: Maltrail is a malicious traffic detection system utilizing blacklists and heuristic mechanisms.

**Port0 Network Security**: NDR platform fusing network traffic with identity, endpoint & cloud signals, built by Port0.

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

### Who makes Maltrail and Port0 Network Security?

**Maltrail** is open-source with 7,182 GitHub stars. **Port0 Network Security** is made by Port0. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Maltrail a good alternative to Port0 Network Security?

Often, yes. Maltrail and Port0 Network Security are both Network Detection and Response products. Key differences: Maltrail is Free while Port0 Network Security is Commercial, Maltrail is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Maltrail vs GREYCORTEX Mendel](https://cybersectools.com/compare/greycortex-mendel-vs-maltrail)
- [Maltrail vs Hyprfire Firebug](https://cybersectools.com/compare/hyprfire-firebug-vs-maltrail)
- [Maltrail vs Hypergraph AI](https://cybersectools.com/compare/hypergraph-ai-vs-maltrail)
- [Port0 Network Security vs GREYCORTEX Mendel](https://cybersectools.com/compare/greycortex-mendel-vs-port0-network-security)
- [Port0 Network Security vs Hyprfire Firebug](https://cybersectools.com/compare/hyprfire-firebug-vs-port0-network-security)
- [Port0 Network Security vs Hypergraph AI](https://cybersectools.com/compare/hypergraph-ai-vs-port0-network-security)

## Alternatives to each

- [See all Maltrail alternatives](https://cybersectools.com/alternatives/maltrail)
- [See all Port0 Network Security alternatives](https://cybersectools.com/alternatives/port0-network-security)

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Source: https://cybersectools.com/compare/maltrail-vs-port0-network-security

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

More on Maltrail and Port0 Network Security: 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