# ExtraHop RevealX NDR vs Justniffer: side-by-side comparison (2026)

[ExtraHop RevealX NDR](https://cybersectools.com/tools/extrahop-revealx-ndr) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [ExtraHop](https://cybersectools.com/companies/extrahop). [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

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

### Use cases and capabilities

| | ExtraHop RevealX NDR | Justniffer |
|---|---|---|
| Network Visibility | Yes | – |
| Anomaly Detection | Yes | – |
| Network Discovery | – | Yes |
| Protocol Analysis | – | Yes |

### Core features

**ExtraHop RevealX NDR**

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

**Justniffer**

No features listed.

## Which one fits you

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

- [ExtraHop RevealX NDR](https://cybersectools.com/tools/extrahop-revealx-ndr) fits if you need both cloud and on-premises options.
- [Justniffer](https://cybersectools.com/tools/justniffer) fits if you need to run it on your own servers, you are a startup and you need a free product.

## ExtraHop RevealX NDR vs Justniffer FAQ

Common questions when comparing ExtraHop RevealX NDR vs Justniffer for network detection and response.

### What is the difference between ExtraHop RevealX NDR and Justniffer?

**ExtraHop RevealX NDR**: NDR solution that analyzes network traffic to detect threats and risks. Built by ExtraHop.

**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 ExtraHop RevealX NDR a good alternative to Justniffer?

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

## Related comparisons

- [ExtraHop RevealX NDR vs Gatewatcher NDR](https://cybersectools.com/compare/extrahop-revealx-ndr-vs-gatewatcher-ndr)
- [ExtraHop RevealX NDR vs GREYCORTEX Mendel](https://cybersectools.com/compare/extrahop-revealx-ndr-vs-greycortex-mendel)
- [ExtraHop RevealX NDR vs Innspark Flowgen](https://cybersectools.com/compare/extrahop-revealx-ndr-vs-innspark-flowgen)
- [Justniffer vs Gatewatcher NDR](https://cybersectools.com/compare/gatewatcher-ndr-vs-justniffer)
- [Justniffer vs GREYCORTEX Mendel](https://cybersectools.com/compare/greycortex-mendel-vs-justniffer)
- [Justniffer vs Innspark Flowgen](https://cybersectools.com/compare/innspark-flowgen-vs-justniffer)

## Alternatives to each

- [See all ExtraHop RevealX NDR alternatives](https://cybersectools.com/alternatives/extrahop-revealx-ndr)
- [See all Justniffer alternatives](https://cybersectools.com/alternatives/justniffer)

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Source: https://cybersectools.com/compare/extrahop-revealx-ndr-vs-justniffer

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More on ExtraHop RevealX NDR 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