npm

Overview

npm is a package registry and command-line tool for JavaScript developers who need to find, install or distribute reusable code. It is a strong default for public JavaScript packages; private publishing is the point at which its recurring cost and choice of account plan matter.

Operated by GitHub, the Registry contains more than two million packages and is relied upon by more than 17 million developers worldwide. That reach makes npm a practical channel for sharing JavaScript code, while the free public tier lowers the barrier for authors and users alike. It is not a language-neutral choice: its development experience is focused on JavaScript.

For broader comparisons, see JavaScript Package Managers, Package Managers, and Package Registries.

Key features

Package distribution and project dependencies

npm accepts package.json folders, gzipped tarballs, URLs, name-and-version and name-and-tag references, and Git URLs. Dependency resolution, lockfiles and workspaces cover common project needs, while private registry authentication helps teams consume restricted packages. Offline installation is useful when network access is unavailable, though npm’s stated focus remains JavaScript code sharing rather than general-purpose package management.

Access and security

Free, Pro and Teams include unlimited public packages and automatic security warnings. npm also documents two-factor authentication for accounts, organizations, publishing and settings changes. Organizations can manage members, teams, roles, permissions and package access; Pro uses package-based permissions, while Teams uses team-based permissions. CI/CD and Docker workflows for private packages are covered, a useful fit for teams integrating package access into build workflows.

Pricing

The Free plan costs 0.00 USD per free, billed monthly. It is aimed at public package authors and includes unlimited public packages, public publishing and use, and Registry access. For open distribution, this is the clearest fit; it does not provide private publishing.

The Paid user account costs 7.00 USD per month, billed monthly, and enables installing and publishing private packages. Pro also costs 7.00 USD per month, billed $7 per month, and is aimed at individual creators: it includes unlimited private packages and package-based permissions. Teams costs 7.00 USD per user per month, billed $7 per user per month, for teams and organizations; it includes unlimited private packages and team-based permissions. All plan versions include basic support.

Private publishing is therefore a recurring expense, and Teams’ per-user rate makes seat count relevant as an organization grows. Paid billing starts when credit card information is submitted, with the first month charged immediately. The free plan remains the better choice when public packages are sufficient.

Platforms

npm runs on Linux, macOS and Windows. Other operating systems are supported through Node.js installers or version managers, extending its reach beyond the three listed platforms.

Who it's for

npm suits JavaScript developers consuming public dependencies, authors distributing public packages, and individual creators or organizations that need private packages. Pro’s package-level permissions suit individual private publishing; Teams’ team-based permissions better match organizations coordinating access. Developers working primarily in another language should consider a tool designed for that ecosystem instead.

Pros and cons

• Pro: Unlimited public packages on the free plan make public distribution viable without a publishing cap.
• Pro: Dependency resolution, lockfiles, workspaces and offline installation cover a broad set of JavaScript project workflows.
• Pro: Unlimited private packages are included in both paid individual and team plans, with permissions suited to each audience.
• Con: Private publishing requires a paid account, and Teams charges per user, so private use carries an ongoing cost.
• Con: Its focus is JavaScript development and sharing, making it a poor fit for readers seeking a package manager centered on a different language.

Alternatives

For other ecosystems, uv is a free Python package manager, Gradle is a free build system, and Cargo is a free Rust package manager and build tool. Yarn is a free open-source package manager with no paid plans or usage limits stated; pnpm is another free package manager. Conan is a free and open-source option for C and C++ package and binary management, while Composer provides free PHP dependency management. Go Modules is another free option.

For related categories, see Monorepo Management Tools.

Verdict

Choose npm if your work centers on JavaScript and you want broad public package distribution, established dependency workflows, or private packages with permissions matched to individual or team use. Its free tier is compelling for public work; look elsewhere when your primary ecosystem is not JavaScript, or weigh the recurring per-user Teams cost before committing private packages to an organization.