diff --git a/cmd/bundle-analyzer/main.go b/cmd/bundle-analyzer/main.go
new file mode 100644
index 0000000..ead3ff5
--- /dev/null
+++ b/cmd/bundle-analyzer/main.go
@@ -0,0 +1,55 @@
+// Package main provides a minimal command-line tool for generating bundle metafiles for analysis
+// with the esbuild analyzer at https://esbuild.github.io/analyze/
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"sketch.dev/loop/webui"
+)
+
+func main() {
+	// Use a temporary directory for output by default
+	tmp, err := os.MkdirTemp("", "bundle-analysis-")
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error creating temp directory: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Parse command line flags
+	outputDir := flag.String("output", tmp, "Directory where the bundle metafiles should be written")
+	flag.Parse()
+
+	// Ensure the output directory exists
+	if err := os.MkdirAll(*outputDir, 0755); err != nil {
+		fmt.Fprintf(os.Stderr, "Error creating output directory: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Get absolute path for better user feedback
+	absOutDir, err := filepath.Abs(*outputDir)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error getting absolute path: %v\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Println("Generating bundle metafiles...")
+
+	// Generate the metafiles
+	_, err = webui.GenerateBundleMetafile(*outputDir)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error generating metafiles: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Print the simple usage instructions
+	fmt.Printf("\nBundle metafiles generated at: %s\n\n", absOutDir)
+	fmt.Println("To analyze bundles:")
+	fmt.Println("1. Go to https://esbuild.github.io/analyze/")
+	fmt.Println("2. Drag and drop the generated metafiles onto the analyzer")
+	fmt.Printf("   - %s/timeline.meta.json\n", absOutDir)
+	fmt.Printf("   - %s/sketch-app-shell.meta.json\n", absOutDir)
+}