# PolySwarm Malware Intelligence vs Stairwell Variant Discovery: side-by-side comparison (2026)

[PolySwarm Malware Intelligence](https://cybersectools.com/tools/polyswarm-malware-intelligence) is a commercial [malware analysis](https://cybersectools.com/categories/malware-analysis) solution by [PolySwarm](https://cybersectools.com/companies/polyswarm). [Stairwell Variant Discovery](https://cybersectools.com/tools/stairwell-variant-discovery) is a commercial [malware analysis](https://cybersectools.com/categories/malware-analysis) solution by [Stairwell](https://cybersectools.com/companies/stairwell). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | PolySwarm Malware Intelligence | Stairwell Variant Discovery |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Malware Analysis | Malware Analysis |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | PolySwarm | Stairwell |
| Headquarters | – | – |

### Use cases and capabilities

| | PolySwarm Malware Intelligence | Stairwell Variant Discovery |
|---|---|---|
| Security Orchestration | Yes | – |
| Threat Feed | Yes | – |
| YARA | Yes | Yes |
| Cyber Threat Intelligence | Yes | Yes |
| IOC | – | Yes |

### Core features

**PolySwarm Malware Intelligence**

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

**Stairwell Variant Discovery**

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

### Integrations

**PolySwarm Malware Intelligence**

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

**Stairwell Variant Discovery**

9 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.

- [PolySwarm Malware Intelligence](https://cybersectools.com/tools/polyswarm-malware-intelligence) fits if you are a small business.

## PolySwarm Malware Intelligence vs Stairwell Variant Discovery FAQ

Common questions when comparing PolySwarm Malware Intelligence vs Stairwell Variant Discovery for malware analysis.

### What is the difference between PolySwarm Malware Intelligence and Stairwell Variant Discovery?

**PolySwarm Malware Intelligence**: Malware intelligence marketplace aggregating multiple detection engines. Built by PolySwarm.

**Stairwell Variant Discovery**: Expands a single malware hash into full family visibility via structural analysis. Built by Stairwell.

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

### Who makes PolySwarm Malware Intelligence and Stairwell Variant Discovery?

**PolySwarm Malware Intelligence** is made by PolySwarm. **Stairwell Variant Discovery** is made by Stairwell. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is PolySwarm Malware Intelligence a good alternative to Stairwell Variant Discovery?

Often, yes. PolySwarm Malware Intelligence and Stairwell Variant Discovery are both Malware Analysis products, and both cover YARA, Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [PolySwarm Malware Intelligence vs Stairwell Analyze](https://cybersectools.com/compare/polyswarm-malware-intelligence-vs-stairwell-analyze)
- [PolySwarm Malware Intelligence vs ANY.RUN](https://cybersectools.com/compare/anyrun-vs-polyswarm-malware-intelligence)
- [PolySwarm Malware Intelligence vs ReversingLabs Spectra Detect](https://cybersectools.com/compare/polyswarm-malware-intelligence-vs-reversinglabs-spectra-detect)
- [Stairwell Variant Discovery vs Stairwell Analyze](https://cybersectools.com/compare/stairwell-analyze-vs-stairwell-variant-discovery)
- [Stairwell Variant Discovery vs ANY.RUN](https://cybersectools.com/compare/anyrun-vs-stairwell-variant-discovery)
- [Stairwell Variant Discovery vs ReversingLabs Spectra Detect](https://cybersectools.com/compare/reversinglabs-spectra-detect-vs-stairwell-variant-discovery)

## Alternatives to each

- [See all PolySwarm Malware Intelligence alternatives](https://cybersectools.com/alternatives/polyswarm-malware-intelligence)
- [See all Stairwell Variant Discovery alternatives](https://cybersectools.com/alternatives/stairwell-variant-discovery)

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Source: https://cybersectools.com/compare/polyswarm-malware-intelligence-vs-stairwell-variant-discovery

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

More on PolySwarm Malware Intelligence and Stairwell Variant Discovery: 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