diff --git a/index.js b/index.js
new file mode 100755
index 0000000..7a3201e
--- /dev/null
+++ b/index.js
@@ -0,0 +1,104 @@
+#!/usr/bin/env node
+/* eslint-disable no-unused-vars */
+const prompts = require('prompts')
+const util = require('util')
+const exec = util.promisify(require('child_process').exec)
+const fs = require('fs-extra')
+const path = require('path')
+const validateNpmPackageName = require('validate-npm-package-name')
+const sortPackageJson = require('sort-package-json')
+
+const repoUrls = {
+  js: 'https://github.com/extend-chrome/js-react-boilerplate.git',
+  ts: 'https://github.com/extend-chrome/ts-react-boilerplate.git',
+}
+
+const invalidName = `
+A Chrome extension name cannot have more than 45 characters.
+See: https://developer.chrome.com/docs/extensions/mv2/manifest/name/
+`.trim()
+
+const invalidVersion = `
+A valid version has one to four dot-separated integers.
+Examples: "1", "1.0", "2.0.3", "3.4.7.219"
+See: https://developer.chrome.com/docs/extensions/mv2/manifest/version/
+`.trim()
+
+const invalidDescription = `
+The description must be a no more than 132 characters.
+See: https://developer.chrome.com/docs/extensions/mv2/manifest/description/
+`.trim()
+
+prompts([
+  {
+    type: 'text',
+    name: 'name',
+    message: 'Chrome extension package name:',
+    validate: (n) => {
+      if (n.length > 32) return invalidName
+      const { validForNewPackages, errors } = validateNpmPackageName(n)
+      return validForNewPackages || errors.join('\n')
+    },
+    format: (n) => n.replace(/\s/g, '-').toLowerCase(),
+  },
+  {
+    type: 'text',
+    name: 'version',
+    message: 'First version number:',
+    initial: '1.0.0',
+    validate: (v) => !/[^.\d]/.test(v) || invalidVersion,
+  },
+  {
+    type: 'text',
+    name: 'author',
+    message: 'Author name:',
+  },
+  {
+    type: 'text',
+    name: 'description',
+    message: 'Description:',
+    validate: (d) => d.length <= 132 || invalidDescription,
+  },
+  {
+    type: 'select',
+    name: 'lang',
+    message: 'Which do you want to use?',
+    choices: [
+      { title: 'JavaScript', value: 'js' },
+      { title: 'TypeScript', value: 'ts' },
+    ],
+    initial: 0,
+  },
+])
+  .then(async ({ lang, author, description, name, version }) => {
+    console.log(`Creating a Chrome extension in ./${name}`)
+
+    await exec(`git clone ${repoUrls[lang]} ${name}`)
+
+    const packagePath = path.join(process.cwd(), name, 'package.json')
+    const {
+      bugs,
+      homepage,
+      keywords,
+      license,
+      repository,
+      ...packageJson
+    } = await fs.readJSON(packagePath)
+
+    await fs.writeJSON(
+      packagePath,
+      sortPackageJson({
+        ...packageJson,
+        author,
+        description,
+        name,
+        version,
+      }),
+      { spaces: 2 },
+    )
+
+    console.log(
+      'Success: Now just `npm install` using your favorite package manager and create your Chrome extension!',
+    )
+  })
+  .catch(console.error)