UD5 Toolkit
npm Package Name Checker – Online See If Slug Is Taken
Enter a name and query npm registry via public API to check if it's taken or scoped. Quick.
Tag: NPM Package Search & Info
6+ toolspackage.json Generator - Online Interactive Creator
Fill in a form to generate a valid package.json for your Node.js project. Includes popular scripts and fields. Local only.
Dependency Graph Builder - Online Visualize NPM/Import Dependencies
Enter dependencies in a simple text format and see a force‑directed graph of the project's dependency tree. For planning architectures.
NPM Version Badge Generator - Online Shields Style
Pick a package name and generate a custom version or download badge as a static image or Markdown link. For readme files.
NPM Package Name Generator - Online Unique Name Checker
Generate creative, available npm package names and check if a name is already taken on the registry. Quick and fun for developers.
npm Version Range Checker - Online SemVer & Tilde Caret
Enter a package name and version range to see all satisfying versions from the registry. Understand ^ and ~.