diff --git a/cli.js b/cli.js
index 9afa4ed..1e7ef10 100755
--- a/cli.js
+++ b/cli.js
@@ -34,6 +34,7 @@ const cli = meow(`
 
       -o --open       Open dev server in default browser
       -p --port       Port for dev server
+      --analyze       Runs with webpack-bundle-analyzer plugin
 
     ${chalk.gray('Build')}
 
@@ -52,6 +53,7 @@ const cli = meow(`
       type: 'string',
       alias: 'p'
     },
+    analyze: {},
     // build
     outDir: {
       type: 'string',
diff --git a/lib/dev.js b/lib/dev.js
index c72a387..7e2b964 100644
--- a/lib/dev.js
+++ b/lib/dev.js
@@ -60,6 +60,18 @@ module.exports = async (opts) => {
     })
   )
 
+  if (opts.analyze) {
+    const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer')
+    const analyzerPort = typeof opts.analyze === 'string'
+      ? opts.analyze
+      : 8888
+    config.plugins.push(
+      new BundleAnalyzerPlugin({
+        analyzerPort
+      })
+    )
+  }
+
   if (opts.debug) {
     config.stats = 'verbose'
     // todo: enable other logging
diff --git a/package.json b/package.json
index 47dd9ae..7aa01dd 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "x0": "cli.js"
   },
   "scripts": {
-    "start": "./cli.js docs -p 8888",
+    "start": "./cli.js docs -p 8989",
     "build": "./cli.js build docs",
     "test": "nyc ava --timeout=60s",
     "test:components": "nyc ava test/components.js",
@@ -78,6 +78,7 @@
     "styled-system": "^2.3.1",
     "update-notifier": "^2.5.0",
     "webpack": "^4.10.2",
+    "webpack-bundle-analyzer": "^2.13.1",
     "webpack-merge": "^4.1.3",
     "webpack-serve": "^1.0.4"
   },