npmx.dev
A fast, modern browser for the npm registry with enhanced search, package details, vulnerability warnings, and an improved developer experience.
At a Glance
Fully free and open-source under the MIT License.
Engagement
Available On
Listed May 2026
About npmx.dev
npmx.dev is a fast, modern alternative frontend for the npm registry, built to provide an elevated developer experience over npmjs.com. It offers instant search, rich package details, security advisories, and a clean UI with dark/light mode support. The project is open-source under the MIT License and is fully URL-compatible with npmjs.com — just replace npmjs.com with npmx.dev in any URL.
- Fast search — Quick package search with instant, infinite-scroll results as you type.
- Package details — View READMEs, version history, dependencies, metadata, and install size including transitive dependencies.
- Code viewer — Browse package source code with syntax highlighting and permalink support to specific lines.
- Provenance indicators — Verified build badges and provenance sections displayed below the README.
- Vulnerability warnings — Security advisories sourced from the OSV database are surfaced directly on package pages.
- Outdated dependency indicators — Visual cues highlight which dependencies are behind the latest version.
- Module format badges — ESM/CJS/dual format badges and TypeScript types indicators with
@types/*links. - JSR cross-reference — See if scoped packages are also available on the JSR registry.
- Multi-provider repository support — Stars and forks from GitHub, GitLab, Bitbucket, Codeberg, Gitee, Sourcehut, Forgejo, Gitea, Radicle, and Tangled.
- Playground links — Quick access to StackBlitz, CodeSandbox, and other demo environments from READMEs.
- Keyboard navigation — Press
/to focus search,.to open the code viewer, and arrow keys to navigate results. - URL compatibility — Replace
npmjs.comwithnpmx.devorxnpmjs.comin any URL and it just works. - User & org pages — Browse any npm user's public packages or organization packages with search, filter, and sort.
- Dark mode & theming — Supports dark and light mode with customizable color palette.
- Version range resolution — Dependency ranges (e.g.,
^1.0.0) resolve to actual installed versions.
Community Discussions
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Pricing
Free
Fully free and open-source under the MIT License.
- Fast package search
- Package details and READMEs
- Code viewer
- Vulnerability warnings
- Outdated dependency indicators
Capabilities
Key Features
- Fast package search with instant results
- Package details with READMEs, versions, dependencies, and metadata
- Code viewer with syntax highlighting and line permalinks
- Provenance indicators and verified build badges
- Vulnerability warnings from OSV database
- Outdated dependency indicators
- Module format badges (ESM/CJS/dual)
- TypeScript types indicator
- Install size calculation including transitive dependencies
- JSR cross-reference for scoped packages
- Multi-provider repository support (GitHub, GitLab, Bitbucket, etc.)
- Playground links (StackBlitz, CodeSandbox)
- Keyboard navigation
- Dark mode and light mode with customizable color palette
- URL compatibility with npmjs.com
- User and organization pages
- Infinite scroll search results
- Version range resolution
- Deprecation notices
- Download statistics with sparkline charts
- Claim new package names from search results
