# QuellSecure Quell vs Sandfly Security: 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). [Sandfly Security](https://cybersectools.com/tools/sandfly-security) is a commercial [endpoint detection and response](https://cybersectools.com/categories/edr) solution by [Sandfly Security](https://cybersectools.com/companies/sandfly-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 | Sandfly Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Detection and Response | Endpoint Detection and Response |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | SMB, Mid-Market, Enterprise |
| Company | QuellSecure | Sandfly Security |
| Headquarters | – | – |

### Use cases and capabilities

| | QuellSecure Quell | Sandfly Security |
|---|---|---|
| Ransomware | Yes | – |
| Ransomware Prevention | Yes | – |
| Attack Detection | Yes | – |
| Windows Security | Yes | – |
| Alerting | Yes | – |
| Mitigation | Yes | – |
| Anomaly Detection | Yes | Yes |
| Whitelist | Yes | – |
| Linux | – | Yes |
| IoT Security | – | Yes |
| Critical Infrastructure | – | Yes |
| IOC | – | Yes |
| Hunting | – | Yes |
| Rootkit | – | Yes |
| Workload Security | – | Yes |
| Cloud Native | – | Yes |
| MITRE ATT&CK | – | Yes |

### Core features

**QuellSecure Quell**

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

**Sandfly Security**

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

### Integrations

**QuellSecure Quell**

No integrations listed.

**Sandfly Security**

2 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.

- [QuellSecure Quell](https://cybersectools.com/tools/quellsecure-quell) fits if you need to run it on your own servers and you are a startup.
- [Sandfly Security](https://cybersectools.com/tools/sandfly-security) fits if you want a cloud product and you are an enterprise.

## QuellSecure Quell vs Sandfly Security FAQ

Common questions when comparing QuellSecure Quell vs Sandfly Security for endpoint detection and response.

### What is the difference between QuellSecure Quell and Sandfly Security?

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

**Sandfly Security**: Agentless Linux EDR platform for threat detection and incident response, built by Sandfly Security.

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

### Who makes QuellSecure Quell and Sandfly Security?

**QuellSecure Quell** is made by QuellSecure. **Sandfly Security** is made by Sandfly 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 Sandfly Security?

Often, yes. QuellSecure Quell and Sandfly Security are both Endpoint Detection and Response products, and 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 BluSapphire OneAgent](https://cybersectools.com/compare/blusapphire-oneagent-vs-quellsecure-quell)
- [Sandfly Security vs Kaspersky Next EDR Foundations](https://cybersectools.com/compare/kaspersky-next-edr-foundations-vs-sandfly-security)
- [Sandfly Security vs Spharaka EdgeProtect™](https://cybersectools.com/compare/sandfly-security-vs-spharaka-edgeprotecttm)
- [Sandfly Security vs BluSapphire OneAgent](https://cybersectools.com/compare/blusapphire-oneagent-vs-sandfly-security)

## Alternatives to each

- [See all QuellSecure Quell alternatives](https://cybersectools.com/alternatives/quellsecure-quell)
- [See all Sandfly Security alternatives](https://cybersectools.com/alternatives/sandfly-security)

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Source: https://cybersectools.com/compare/quellsecure-quell-vs-sandfly-security

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

More on QuellSecure Quell and Sandfly Security: 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