# Innspark Flowgen vs Justniffer: side-by-side comparison (2026)

[Innspark Flowgen](https://cybersectools.com/tools/innspark-flowgen) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Innspark](https://cybersectools.com/companies/innspark). [Justniffer](https://cybersectools.com/tools/justniffer) is a free [network detection and response](https://cybersectools.com/categories/ndr) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Innspark Flowgen | Justniffer |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Network Detection and Response | Network Detection and Response |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Innspark | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Innspark Flowgen | Justniffer |
|---|---|---|
| Network Monitoring | Yes | – |
| Network Visibility | Yes | – |
| Flow Analysis | Yes | – |
| Packet Capture | Yes | – |
| Packet Analysis | Yes | – |
| Anomaly Detection | Yes | – |
| Protocol Analysis | Yes | Yes |
| Network Topology | Yes | – |
| Traffic Filtering | Yes | – |
| Visualization | Yes | – |
| Network Discovery | – | Yes |

### Core features

**Innspark Flowgen**

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

**Justniffer**

No features listed.

### Integrations

**Innspark Flowgen**

1 integration listed. Sign in on the page to see them.

**Justniffer**

No integrations listed.

## 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 are a startup and you need a free product.

## Innspark Flowgen vs Justniffer FAQ

Common questions when comparing Innspark Flowgen vs Justniffer for network detection and response.

### What is the difference between Innspark Flowgen and Justniffer?

**Innspark Flowgen**: Network probe providing traffic visibility and analysis via NetFlow and IPFIX protocols. Built by Innspark.

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

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

### Is Innspark Flowgen a good alternative to Justniffer?

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

## Related comparisons

- [Innspark Flowgen vs Telesoft FlowProbe](https://cybersectools.com/compare/innspark-flowgen-vs-telesoft-flowprobe)
- [Innspark Flowgen vs Allentis Tapics Copper TAP](https://cybersectools.com/compare/allentis-tapics-copper-tap-vs-innspark-flowgen)
- [Innspark Flowgen vs Garland Technology EdgeLens](https://cybersectools.com/compare/garland-technology-edgelens-vs-innspark-flowgen)
- [Justniffer vs Telesoft FlowProbe](https://cybersectools.com/compare/justniffer-vs-telesoft-flowprobe)
- [Justniffer vs Allentis Tapics Copper TAP](https://cybersectools.com/compare/allentis-tapics-copper-tap-vs-justniffer)
- [Justniffer vs Garland Technology EdgeLens](https://cybersectools.com/compare/garland-technology-edgelens-vs-justniffer)

## Alternatives to each

- [See all Innspark Flowgen alternatives](https://cybersectools.com/alternatives/innspark-flowgen)
- [See all Justniffer alternatives](https://cybersectools.com/alternatives/justniffer)

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Source: https://cybersectools.com/compare/innspark-flowgen-vs-justniffer

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More on Innspark Flowgen and Justniffer: 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