diff --git a/src/compare.ts b/src/compare.ts
new file mode 100644
index 00000000..1efda262
--- /dev/null
+++ b/src/compare.ts
@@ -0,0 +1,26 @@
+import commander from 'commander'
+import { writeFileSync } from 'fs'
+import { join } from 'path'
+import { tempdir } from 'shelljs'
+import { store, Selector } from './store'
+import { register } from './register'
+
+commander.version('1.0.0').usage('[command] [options]')
+
+commander
+  .command('get:pages')
+  .description('Get Pages and write in "learnk8s-pages-state.json"')
+  .action(() => {
+    register(store)
+    const pages = Selector.pages.selectAll(store.getState())
+    const tmpFolder = tempdir()
+    const jsonPath = join(tmpFolder, `learnk8s-pages-state.json`)
+    writeFileSync(jsonPath, JSON.stringify(pages))
+    console.log(`Created ${jsonPath}!`)
+  })
+
+commander.parse(process.argv)
+
+if (commander.args.length === 0) {
+  commander.help()
+}