# NetSPI Platform vs Tcpreplay: side-by-side comparison (2026)

[NetSPI Platform](https://cybersectools.com/tools/netspi-platform) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [NetSPI](https://cybersectools.com/companies/netspi). [Tcpreplay](https://cybersectools.com/tools/tcpreplay-1) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | NetSPI Platform | Tcpreplay |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 1,308 |
| Last commit | – | Aug 2025 |
| Company | NetSPI | – |
| Headquarters | – | – |

### Use cases and capabilities

| | NetSPI Platform | Tcpreplay |
|---|---|---|
| Dark Web Monitoring | Yes | – |
| MITRE ATT&CK | Yes | – |
| Continuous Testing | Yes | – |
| AI Pentesting | Yes | – |
| Vulnerability | Yes | – |
| Red Team | Yes | – |
| Cloud Native | Yes | – |
| Reconnaissance | Yes | – |
| Network Testing | – | Yes |
| Packet Capture | – | Yes |

### Core features

**NetSPI Platform**

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

**Tcpreplay**

No features listed.

### Integrations

**NetSPI Platform**

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

**Tcpreplay**

No integrations listed.

## Which one fits you

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

- [NetSPI Platform](https://cybersectools.com/tools/netspi-platform) fits if you want a cloud product.
- [Tcpreplay](https://cybersectools.com/tools/tcpreplay-1) fits if you need to run it on your own servers, you are a small business, you need a free product and you want an open-source product.

## NetSPI Platform vs Tcpreplay FAQ

Common questions when comparing NetSPI Platform vs Tcpreplay for penetration testing.

### What is the difference between NetSPI Platform and Tcpreplay?

**NetSPI Platform**: PTaaS platform combining human pentesters with AI for continuous security testing. Built by NetSPI.

**Tcpreplay**: Tcpreplay is a network traffic editing and replay tool used for testing network devices and applications.

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

### Who makes NetSPI Platform and Tcpreplay?

**NetSPI Platform** is made by NetSPI. **Tcpreplay** is open-source with 1,308 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is NetSPI Platform a good alternative to Tcpreplay?

Often, yes. NetSPI Platform and Tcpreplay are both Penetration Testing products. Key differences: NetSPI Platform is Commercial while Tcpreplay is Free, Tcpreplay is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [NetSPI Platform vs RunSybil](https://cybersectools.com/compare/netspi-platform-vs-runsybil)
- [NetSPI Platform vs Tolmo](https://cybersectools.com/compare/netspi-platform-vs-tolmo)
- [NetSPI Platform vs Strike PTaaS](https://cybersectools.com/compare/netspi-platform-vs-strike-ptaas)
- [Tcpreplay vs RunSybil](https://cybersectools.com/compare/runsybil-vs-tcpreplay-1)
- [Tcpreplay vs Tolmo](https://cybersectools.com/compare/tcpreplay-1-vs-tolmo)
- [Tcpreplay vs Strike PTaaS](https://cybersectools.com/compare/strike-ptaas-vs-tcpreplay-1)

## Alternatives to each

- [See all NetSPI Platform alternatives](https://cybersectools.com/alternatives/netspi-platform)
- [See all Tcpreplay alternatives](https://cybersectools.com/alternatives/tcpreplay-1)

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Source: https://cybersectools.com/compare/netspi-platform-vs-tcpreplay-1

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More on NetSPI Platform and Tcpreplay: 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