# npm-zoo vs Socket: side-by-side comparison (2026)

[npm-zoo](https://cybersectools.com/tools/npm-zoo) is a free [software supply chain security](https://cybersectools.com/categories/software-supply-chain-security) solution. [Socket](https://cybersectools.com/tools/socket) is a commercial [software supply chain security](https://cybersectools.com/categories/software-supply-chain-security) solution by [Socket](https://cybersectools.com/companies/socket). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | npm-zoo | Socket |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Software Supply Chain Security | Software Supply Chain Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 20 | – |
| Last commit | Mar 2019 | – |
| Company | – | Socket |
| Headquarters | – | – |

### Use cases and capabilities

| | npm-zoo | Socket |
|---|---|---|
| npm | Yes | Yes |
| Security Research | Yes | – |
| Node.js | Yes | – |
| Supply Chain Security | Yes | Yes |
| Package Security | Yes | Yes |
| Threat Feed | Yes | – |
| Software Supply Chain | – | Yes |
| SCA | – | Yes |
| Dependency Scanning | – | Yes |
| Open Source | – | Yes |

### Core features

**npm-zoo**

No features listed.

**Socket**

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

### Integrations

**npm-zoo**

No integrations listed.

**Socket**

49 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.

- [npm-zoo](https://cybersectools.com/tools/npm-zoo) fits if you need a free product and you want an open-source product.

## npm-zoo vs Socket FAQ

Common questions when comparing npm-zoo vs Socket for software supply chain security.

### What is the difference between npm-zoo and Socket?

**npm-zoo**: Npm-zoo is a curated database of known malicious NPM packages that helps developers and security researchers identify and avoid potentially harmful dependencies in their projects.

**Socket**: Detects and blocks malicious/vulnerable open source packages in supply chains. Built by Socket.

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

### Who makes npm-zoo and Socket?

**npm-zoo** is open-source with 20 GitHub stars. **Socket** is made by Socket. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is npm-zoo a good alternative to Socket?

Often, yes. npm-zoo and Socket are both Software Supply Chain Security products, and both cover Supply Chain Security, Package Security, npm. Key differences: npm-zoo is Free while Socket is Commercial, npm-zoo is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [npm-zoo vs Hunted Labs](https://cybersectools.com/compare/hunted-labs-vs-npm-zoo)
- [npm-zoo vs Varnish Artifact Firewall](https://cybersectools.com/compare/npm-zoo-vs-varnish-artifact-firewall)
- [npm-zoo vs Aikido Software Supply Chain Security](https://cybersectools.com/compare/aikido-software-supply-chain-security-vs-npm-zoo)
- [Socket vs Hunted Labs](https://cybersectools.com/compare/hunted-labs-vs-socket)
- [Socket vs Varnish Artifact Firewall](https://cybersectools.com/compare/socket-vs-varnish-artifact-firewall)
- [Socket vs Aikido Software Supply Chain Security](https://cybersectools.com/compare/aikido-software-supply-chain-security-vs-socket)

## Alternatives to each

- [See all npm-zoo alternatives](https://cybersectools.com/alternatives/npm-zoo)
- [See all Socket alternatives](https://cybersectools.com/alternatives/socket)

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Source: https://cybersectools.com/compare/npm-zoo-vs-socket

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

More on npm-zoo and Socket: 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