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

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.

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.

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.