# Stamus Clear NDR vs Viettel VCS-NSM: side-by-side comparison (2026)

[Stamus Clear NDR](https://cybersectools.com/tools/stamus-clear-ndr) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Stamus Networks, Inc](https://cybersectools.com/companies/stamus-networks-inc). [Viettel VCS-NSM](https://cybersectools.com/tools/viettel-vcs-nsm) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Viettel Security](https://cybersectools.com/companies/viettel-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Stamus Clear NDR | Viettel VCS-NSM |
|---|---|---|
| Pricing model | Commercial | 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 | SMB, Mid-Market, Enterprise |
| Company | Stamus Networks, Inc. | Viettel Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Stamus Clear NDR | Viettel VCS-NSM |
|---|---|---|
| PCAP | Yes | Yes |
| Suricata | Yes | – |
| Network Monitoring | Yes | Yes |
| APT | – | Yes |
| Anomaly Detection | – | Yes |

### Core features

**Stamus Clear NDR**

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

**Viettel VCS-NSM**

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

### Integrations

**Stamus Clear NDR**

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

**Viettel VCS-NSM**

1 integration 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.

- [Stamus Clear NDR](https://cybersectools.com/tools/stamus-clear-ndr) fits if you need both cloud and on-premises options.
- [Viettel VCS-NSM](https://cybersectools.com/tools/viettel-vcs-nsm) fits if you need to run it on your own servers.

## Stamus Clear NDR vs Viettel VCS-NSM FAQ

Common questions when comparing Stamus Clear NDR vs Viettel VCS-NSM for network detection and response.

### What is the difference between Stamus Clear NDR and Viettel VCS-NSM?

**Stamus Clear NDR**: Network Detection and Response system for threat detection and response. Built by Stamus Networks, Inc.

**Viettel VCS-NSM**: Real-time network security monitoring for threat detection using DPI and sandbox. Built by Viettel Security.

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

### Who makes Stamus Clear NDR and Viettel VCS-NSM?

**Stamus Clear NDR** is made by Stamus Networks, Inc. **Viettel VCS-NSM** is made by Viettel Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Stamus Clear NDR a good alternative to Viettel VCS-NSM?

Often, yes. Stamus Clear NDR and Viettel VCS-NSM are both Network Detection and Response products, and both cover PCAP, Network Monitoring. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Stamus Clear NDR vs Stamus Networks Clear NDR](https://cybersectools.com/compare/stamus-networks-clear-ndr-vs-stamus-clear-ndr)
- [Stamus Clear NDR vs Corelight Open NDR Platform](https://cybersectools.com/compare/corelight-open-ndr-platform-vs-stamus-clear-ndr)
- [Stamus Clear NDR vs Hyprfire Firebug](https://cybersectools.com/compare/hyprfire-firebug-vs-stamus-clear-ndr)
- [Viettel VCS-NSM vs Stamus Networks Clear NDR](https://cybersectools.com/compare/stamus-networks-clear-ndr-vs-viettel-vcs-nsm)
- [Viettel VCS-NSM vs Corelight Open NDR Platform](https://cybersectools.com/compare/corelight-open-ndr-platform-vs-viettel-vcs-nsm)
- [Viettel VCS-NSM vs Hyprfire Firebug](https://cybersectools.com/compare/hyprfire-firebug-vs-viettel-vcs-nsm)

## Alternatives to each

- [See all Stamus Clear NDR alternatives](https://cybersectools.com/alternatives/stamus-clear-ndr)
- [See all Viettel VCS-NSM alternatives](https://cybersectools.com/alternatives/viettel-vcs-nsm)

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Source: https://cybersectools.com/compare/stamus-clear-ndr-vs-viettel-vcs-nsm

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

More on Stamus Clear NDR and Viettel VCS-NSM: 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
