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

[JSDetox](https://cybersectools.com/tools/jsdetox) 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

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

### Use cases and capabilities

| | JSDetox | Stairwell Variant Discovery |
|---|---|---|
| Linux | Yes | – |
| Security Tools | Yes | – |
| YARA | – | Yes |
| IOC | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**JSDetox**

No features listed.

**Stairwell Variant Discovery**

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

### Integrations

**JSDetox**

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.

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

## JSDetox vs Stairwell Variant Discovery FAQ

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

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

**JSDetox**: A javascript malware analysis tool with backend code execution.

**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.

### Is JSDetox a good alternative to Stairwell Variant Discovery?

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

## Related comparisons

- [JSDetox vs Stairwell Analyze](https://cybersectools.com/compare/jsdetox-vs-stairwell-analyze)
- [JSDetox vs ANY.RUN](https://cybersectools.com/compare/anyrun-vs-jsdetox)
- [JSDetox vs GLIMPS Malware Expert](https://cybersectools.com/compare/glimps-malware-expert-vs-jsdetox)
- [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 JSDetox alternatives](https://cybersectools.com/alternatives/jsdetox)
- [See all Stairwell Variant Discovery alternatives](https://cybersectools.com/alternatives/stairwell-variant-discovery)

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Source: https://cybersectools.com/compare/jsdetox-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/jsdetox.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on JSDetox 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