diff --git a/generate-app-extension.sh b/generate-app-extension.sh
new file mode 100755
index 000000000..fc334a62e
--- /dev/null
+++ b/generate-app-extension.sh
@@ -0,0 +1,60 @@
+#! /bin/bash
+
+#Description: A simple script to compile and copy only the needed files for the web app.
+
+# Configs
+APPDIR="webapp"
+CHROMEDIR="chrome-extension"
+
+LIBDIR="$APPDIR/lib"
+DOWNLOADDIR="$APPDIR/download"
+
+ZIPFILE="copay.zip"
+CHROMEZIPFILE="copay-chrome-extension.zip"
+
+OpenColor="\033["
+Red="1;31m"
+Yellow="1;33m"
+Green="1;32m"
+CloseColor="\033[0m"
+
+# Create/Clean temp dir
+echo -e "${OpenColor}${Green}* Checking temp dir...${CloseColor}"
+if [ -d $APPDIR ]; then
+  rm -rf $APPDIR
+fi
+
+mkdir -p $APPDIR
+
+# Create/Clean chrome-extension dir
+if [ -d $CHROMEDIR ]; then
+  rm -rf $CHROMEDIR
+fi
+
+mkdir -p $CHROMEDIR
+
+# Re-compile copayBundle.js
+echo -e "${OpenColor}${Green}* Generating copay bundle...${CloseColor}"
+grunt --target=dev shell
+
+# Copy all app files
+echo -e "${OpenColor}${Green}* Copying all app files...${CloseColor}"
+cp -af {css,font,img,js,lib,sound,config.js,index.html} $APPDIR
+
+# Copy all chrome-extension files
+echo -e "${OpenColor}${Green}* Copying all chrome-extension files...${CloseColor}"
+cp -af {css,font,img,js,lib,sound,config.js,index.html,popup.html,manifest.json} $CHROMEDIR
+
+# Zipping apps
+echo -e "${OpenColor}${Green}* Zipping all app files...${CloseColor}"
+zip -r $ZIPFILE $APPDIR
+
+# Zipping chrome-extension
+echo -e "${OpenColor}${Green}* Zipping all chrome-extension files...${CloseColor}"
+zip -r $CHROMEZIPFILE $CHROMEDIR
+
+mkdir -p $DOWNLOADDIR
+mv $ZIPFILE $DOWNLOADDIR
+mv $CHROMEZIPFILE $DOWNLOADDIR
+
+echo -e "${OpenColor}${Yellow}\nAwesome! Now you have the webapp in ./webapp and the chrome extension files in ./webapp/download/.${CloseColor}"