# Innspark Flowgen vs Mercury: 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). [Mercury](https://cybersectools.com/tools/mercury) 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 | Mercury |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| GitHub stars | – | 501 |
| Last commit | – | Mar 2026 |
| Company | Innspark | – |
| Headquarters | – | – |

### Use cases and capabilities

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

### Core features

**Innspark Flowgen**

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

**Mercury**

No features listed.

### Integrations

**Innspark Flowgen**

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

**Mercury**

No integrations listed.

## Which one fits you

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

- [Innspark Flowgen](https://cybersectools.com/tools/innspark-flowgen) fits if you are a small business.
- [Mercury](https://cybersectools.com/tools/mercury) fits if you need a free product and you want an open-source product.

## Innspark Flowgen vs Mercury FAQ

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

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

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

**Mercury**: Network metadata capture and analysis tool.

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

### Who makes Innspark Flowgen and Mercury?

**Innspark Flowgen** is made by Innspark. **Mercury** is open-source with 501 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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

Often, yes. Innspark Flowgen and Mercury are both Network Detection and Response products, and both cover Packet Capture. Key differences: Innspark Flowgen is Commercial while Mercury is Free, Mercury is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Innspark Flowgen vs Garland Technology EdgeLens](https://cybersectools.com/compare/garland-technology-edgelens-vs-innspark-flowgen)
- [Innspark Flowgen vs Allentis Tapics Copper TAP](https://cybersectools.com/compare/allentis-tapics-copper-tap-vs-innspark-flowgen)
- [Innspark Flowgen vs GREYCORTEX Mendel](https://cybersectools.com/compare/greycortex-mendel-vs-innspark-flowgen)
- [Mercury vs Garland Technology EdgeLens](https://cybersectools.com/compare/garland-technology-edgelens-vs-mercury)
- [Mercury vs Allentis Tapics Copper TAP](https://cybersectools.com/compare/allentis-tapics-copper-tap-vs-mercury)
- [Mercury vs GREYCORTEX Mendel](https://cybersectools.com/compare/greycortex-mendel-vs-mercury)

## Alternatives to each

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

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

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More on Innspark Flowgen and Mercury: 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