# Justniffer vs Nubeva SKI: side-by-side comparison (2026)

[Justniffer](https://cybersectools.com/tools/justniffer) is a free [network detection and response](https://cybersectools.com/categories/ndr) solution. [Nubeva SKI](https://cybersectools.com/tools/nubeva-ski) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Nubeva Technologies](https://cybersectools.com/companies/nubeva-technologies). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Justniffer | Nubeva SKI |
|---|---|---|
| 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 |
| Company | – | Nubeva Technologies |
| Headquarters | – | – |

### Use cases and capabilities

| | Justniffer | Nubeva SKI |
|---|---|---|
| Network Discovery | Yes | – |
| Protocol Analysis | Yes | – |
| TLS | – | Yes |
| Network Monitoring | – | Yes |
| Packet Capture | – | Yes |
| Network Visibility | – | Yes |
| 5G | – | Yes |

### Core features

**Justniffer**

No features listed.

**Nubeva SKI**

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.

- [Justniffer](https://cybersectools.com/tools/justniffer) fits if you need to run it on your own servers, you are a startup or a small business and you need a free product.
- [Nubeva SKI](https://cybersectools.com/tools/nubeva-ski) fits if you need both cloud and on-premises options.

## Justniffer vs Nubeva SKI FAQ

Common questions when comparing Justniffer vs Nubeva SKI for network detection and response.

### What is the difference between Justniffer and Nubeva SKI?

**Justniffer**: A network protocol analyzer for capturing and analyzing network traffic with a focus on TCP/IP flow reconstruction and response time tracking.

**Nubeva SKI**: TLS decryption solution that extracts session keys from memory for traffic inspection. Built by Nubeva Technologies.

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

### Is Justniffer a good alternative to Nubeva SKI?

Often, yes. Justniffer and Nubeva SKI are both Network Detection and Response products. Key differences: Justniffer is Free while Nubeva SKI is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Justniffer vs ipoque R&S®vPACE](https://cybersectools.com/compare/ipoque-randsrvpace-vs-justniffer)
- [Justniffer vs Innspark Flowgen](https://cybersectools.com/compare/innspark-flowgen-vs-justniffer)
- [Justniffer vs Telesoft FlowProbe](https://cybersectools.com/compare/justniffer-vs-telesoft-flowprobe)
- [Nubeva SKI vs ipoque R&S®vPACE](https://cybersectools.com/compare/ipoque-randsrvpace-vs-nubeva-ski)
- [Nubeva SKI vs Innspark Flowgen](https://cybersectools.com/compare/innspark-flowgen-vs-nubeva-ski)
- [Nubeva SKI vs Telesoft FlowProbe](https://cybersectools.com/compare/nubeva-ski-vs-telesoft-flowprobe)

## Alternatives to each

- [See all Justniffer alternatives](https://cybersectools.com/alternatives/justniffer)
- [See all Nubeva SKI alternatives](https://cybersectools.com/alternatives/nubeva-ski)

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Source: https://cybersectools.com/compare/justniffer-vs-nubeva-ski

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More on Justniffer and Nubeva SKI: 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