# QuellSecure Quell vs Viettel VCS-NSM: side-by-side comparison (2026)

[QuellSecure Quell](https://cybersectools.com/tools/quellsecure-quell) is a commercial [endpoint detection and response](https://cybersectools.com/categories/edr) solution by [QuellSecure](https://cybersectools.com/companies/quellsecure). [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.

Need the answer fast? [Best EDR Solutions for Business](https://cybersectools.com/shortlists/best-edr-solutions) picks CrowdStrike Agentic Endpoint Security, Microsoft Defender for Endpoint, SentinelOne Singularity Endpoint and 4 more.

## Side-by-side comparison

| | QuellSecure Quell | Viettel VCS-NSM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Detection and Response | Network Detection and Response |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market | SMB, Mid-Market, Enterprise |
| Company | QuellSecure | Viettel Security |
| Headquarters | – | – |

### Use cases and capabilities

| | QuellSecure Quell | Viettel VCS-NSM |
|---|---|---|
| Ransomware | Yes | – |
| Ransomware Prevention | Yes | – |
| Attack Detection | Yes | – |
| Windows Security | Yes | – |
| Alerting | Yes | – |
| Mitigation | Yes | – |
| Anomaly Detection | Yes | Yes |
| Whitelist | Yes | – |
| APT | – | Yes |
| PCAP | – | Yes |
| Network Monitoring | – | Yes |

### Core features

**QuellSecure Quell**

9 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

**QuellSecure Quell**

No integrations listed.

**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.

- [QuellSecure Quell](https://cybersectools.com/tools/quellsecure-quell) fits if you are a startup.
- [Viettel VCS-NSM](https://cybersectools.com/tools/viettel-vcs-nsm) fits if you are an enterprise.

## QuellSecure Quell vs Viettel VCS-NSM FAQ

Common questions when comparing QuellSecure Quell vs Viettel VCS-NSM for endpoint detection and response.

### What is the difference between QuellSecure Quell and Viettel VCS-NSM?

**QuellSecure Quell**: Endpoint agent that detects and contains ransomware, limiting damage to ~7 files. Built by QuellSecure.

**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 QuellSecure Quell and Viettel VCS-NSM?

**QuellSecure Quell** is made by QuellSecure. **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 QuellSecure Quell a good alternative to Viettel VCS-NSM?

In part. QuellSecure Quell and Viettel VCS-NSM are not in the same category on CybersecTools. Both cover Anomaly Detection. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [QuellSecure Quell vs Kaspersky Next EDR Foundations](https://cybersectools.com/compare/kaspersky-next-edr-foundations-vs-quellsecure-quell)
- [QuellSecure Quell vs Spharaka EdgeProtect™](https://cybersectools.com/compare/quellsecure-quell-vs-spharaka-edgeprotecttm)
- [QuellSecure Quell vs Viettel VCS-aJiant](https://cybersectools.com/compare/quellsecure-quell-vs-viettel-vcs-ajiant)
- [Viettel VCS-NSM vs Kaspersky Next EDR Foundations](https://cybersectools.com/compare/kaspersky-next-edr-foundations-vs-viettel-vcs-nsm)
- [Viettel VCS-NSM vs Spharaka EdgeProtect™](https://cybersectools.com/compare/spharaka-edgeprotecttm-vs-viettel-vcs-nsm)
- [Viettel VCS-NSM vs Viettel VCS-aJiant](https://cybersectools.com/compare/viettel-vcs-ajiant-vs-viettel-vcs-nsm)

## Alternatives to each

- [See all QuellSecure Quell alternatives](https://cybersectools.com/alternatives/quellsecure-quell)
- [See all Viettel VCS-NSM alternatives](https://cybersectools.com/alternatives/viettel-vcs-nsm)

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Source: https://cybersectools.com/compare/quellsecure-quell-vs-viettel-vcs-nsm

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More on QuellSecure Quell 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