# Corelight Zeek vs ipoque R&S PACE 2 (DPI Engine): side-by-side comparison (2026)

[Corelight Zeek](https://cybersectools.com/tools/corelight-zeek) is a free [network detection and response](https://cybersectools.com/categories/ndr) solution by [Corelight](https://cybersectools.com/companies/corelight). [ipoque R&S PACE 2 (DPI Engine)](https://cybersectools.com/tools/ipoque-rands-pace-2-dpi-engine) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Ipoque](https://cybersectools.com/companies/ipoque). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Corelight Zeek | ipoque R&S PACE 2 (DPI Engine) |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Network Detection and Response | Network Detection and Response |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Corelight | Ipoque |
| Headquarters | – | – |

### Use cases and capabilities

| | Corelight Zeek | ipoque R&S PACE 2 (DPI Engine) |
|---|---|---|
| Open Source | Yes | – |
| Zeek | Yes | – |
| Network Monitoring | Yes | – |
| Protocol Analysis | – | Yes |
| Network Visibility | – | Yes |
| Flow Analysis | – | Yes |
| Packet Analysis | – | Yes |
| TLS | – | Yes |
| IoT Security | – | Yes |
| SD-WAN | – | Yes |
| SASE | – | Yes |

### Core features

**Corelight Zeek**

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

**ipoque R&S PACE 2 (DPI Engine)**

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

### Integrations

**Corelight Zeek**

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

**ipoque R&S PACE 2 (DPI Engine)**

4 integrations 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.

- [Corelight Zeek](https://cybersectools.com/tools/corelight-zeek) fits if you need both cloud and on-premises options, you are a small business and you need a free product.
- [ipoque R&S PACE 2 (DPI Engine)](https://cybersectools.com/tools/ipoque-rands-pace-2-dpi-engine) fits if you need to run it on your own servers.

## Corelight Zeek vs ipoque R&S PACE 2 (DPI Engine) FAQ

Common questions when comparing Corelight Zeek vs ipoque R&S PACE 2 (DPI Engine) for network detection and response.

### What is the difference between Corelight Zeek and ipoque R&S PACE 2 (DPI Engine)?

**Corelight Zeek**: Open source network security monitoring tool for traffic analysis. Built by Corelight.

**ipoque R&S PACE 2 (DPI Engine)**: Embeddable DPI engine for real-time protocol/app classification up to L7. Built by Ipoque.

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

### Who makes Corelight Zeek and ipoque R&S PACE 2 (DPI Engine)?

**Corelight Zeek** is made by Corelight. **ipoque R&S PACE 2 (DPI Engine)** is made by Ipoque. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Corelight Zeek a good alternative to ipoque R&S PACE 2 (DPI Engine)?

Often, yes. Corelight Zeek and ipoque R&S PACE 2 (DPI Engine) are both Network Detection and Response products. Key differences: Corelight Zeek is Free while ipoque R&S PACE 2 (DPI Engine) is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Corelight Zeek vs Telesoft FlowProbe](https://cybersectools.com/compare/corelight-zeek-vs-telesoft-flowprobe)
- [Corelight Zeek vs ipoque R&S®vPACE](https://cybersectools.com/compare/corelight-zeek-vs-ipoque-randsrvpace)
- [Corelight Zeek vs Port0 Network Security](https://cybersectools.com/compare/corelight-zeek-vs-port0-network-security)
- [ipoque R&S PACE 2 (DPI Engine) vs Telesoft FlowProbe](https://cybersectools.com/compare/ipoque-rands-pace-2-dpi-engine-vs-telesoft-flowprobe)
- [ipoque R&S PACE 2 (DPI Engine) vs ipoque R&S®vPACE](https://cybersectools.com/compare/ipoque-rands-pace-2-dpi-engine-vs-ipoque-randsrvpace)
- [ipoque R&S PACE 2 (DPI Engine) vs Port0 Network Security](https://cybersectools.com/compare/ipoque-rands-pace-2-dpi-engine-vs-port0-network-security)

## Alternatives to each

- [See all Corelight Zeek alternatives](https://cybersectools.com/alternatives/corelight-zeek)
- [See all ipoque R&S PACE 2 (DPI Engine) alternatives](https://cybersectools.com/alternatives/ipoque-rands-pace-2-dpi-engine)

---

Source: https://cybersectools.com/compare/corelight-zeek-vs-ipoque-rands-pace-2-dpi-engine

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/corelight-zeek.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Corelight Zeek and ipoque R&S PACE 2 (DPI Engine): 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