# Maldrolyzer vs Stairwell Variant Discovery: side-by-side comparison (2026)

[Maldrolyzer](https://cybersectools.com/tools/maldrolyzer) is a free [malware analysis](https://cybersectools.com/categories/malware-analysis) solution. [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

| | Maldrolyzer | Stairwell Variant Discovery |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Malware Analysis | Malware Analysis |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 112 | – |
| Last commit | May 2015 | – |
| Company | – | Stairwell |
| Headquarters | – | – |

### Use cases and capabilities

| | Maldrolyzer | Stairwell Variant Discovery |
|---|---|---|
| YARA | Yes | Yes |
| IOC | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**Maldrolyzer**

No features listed.

**Stairwell Variant Discovery**

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

### Integrations

**Maldrolyzer**

No integrations listed.

**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.

- [Maldrolyzer](https://cybersectools.com/tools/maldrolyzer) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
- [Stairwell Variant Discovery](https://cybersectools.com/tools/stairwell-variant-discovery) fits if you want a cloud product.

## Maldrolyzer vs Stairwell Variant Discovery FAQ

Common questions when comparing Maldrolyzer vs Stairwell Variant Discovery for malware analysis.

### What is the difference between Maldrolyzer and Stairwell Variant Discovery?

**Maldrolyzer**: A simple framework for extracting actionable data from Android malware.

**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 Maldrolyzer and Stairwell Variant Discovery?

**Maldrolyzer** is open-source with 112 GitHub stars. **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 Maldrolyzer a good alternative to Stairwell Variant Discovery?

Often, yes. Maldrolyzer and Stairwell Variant Discovery are both Malware Analysis products, and both cover YARA. Key differences: Maldrolyzer is Free while Stairwell Variant Discovery is Commercial, Maldrolyzer is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Maldrolyzer vs Stairwell Analyze](https://cybersectools.com/compare/maldrolyzer-vs-stairwell-analyze)
- [Maldrolyzer vs ANY.RUN](https://cybersectools.com/compare/anyrun-vs-maldrolyzer)
- [Maldrolyzer vs GLIMPS Malware Expert](https://cybersectools.com/compare/glimps-malware-expert-vs-maldrolyzer)
- [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 GLIMPS Malware Expert](https://cybersectools.com/compare/glimps-malware-expert-vs-stairwell-variant-discovery)

## Alternatives to each

- [See all Maldrolyzer alternatives](https://cybersectools.com/alternatives/maldrolyzer)
- [See all Stairwell Variant Discovery alternatives](https://cybersectools.com/alternatives/stairwell-variant-discovery)

---

Source: https://cybersectools.com/compare/maldrolyzer-vs-stairwell-variant-discovery

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/maldrolyzer.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Maldrolyzer 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