diff --git a/panel/scripts/transformers/babel.js b/panel/scripts/transformers/babel.js
index f780b5c..1d0302b 100644
--- a/panel/scripts/transformers/babel.js
+++ b/panel/scripts/transformers/babel.js
@@ -1,7 +1,7 @@
 function Babel() {
   Transformer.call(this);
 
-  this.name = 'Babel';
+  this.name = 'Babel (' + this.getVersion() + ')';
   this.handle = 'babel';
   this.runtimePath = 'node_modules/babel/browser-polyfill.js';
   this.opts = {
@@ -17,4 +17,8 @@ Babel.prototype.transform = function(input) {
   return babel.transform(input, this.opts).code;
 }
 
+Babel.prototype.getVersion = function() {
+  return babel.version;
+}
+
 var babelTransformer = new Babel();
diff --git a/panel/scripts/transformers/coffee.js b/panel/scripts/transformers/coffee.js
index 46f978b..509e14b 100644
--- a/panel/scripts/transformers/coffee.js
+++ b/panel/scripts/transformers/coffee.js
@@ -1,7 +1,7 @@
 function Coffee() {
   Transformer.call(this);
 
-  this.name = 'CoffeeScript';
+  this.name = 'CoffeeScript (' + this.getVersion() + ')';
   this.handle = 'coffee-script';
   this.opts = {
     bare: true
@@ -16,4 +16,8 @@ Coffee.prototype.transform = function(input) {
   return CoffeeScript.compile(input, this.opts);
 }
 
+Coffee.prototype.getVersion = function() {
+  return CoffeeScript.VERSION;
+}
+
 var coffeeTransformer = new Coffee();
diff --git a/panel/scripts/transformers/traceur.js b/panel/scripts/transformers/traceur.js
index 2630c72..d7a63f0 100644
--- a/panel/scripts/transformers/traceur.js
+++ b/panel/scripts/transformers/traceur.js
@@ -1,7 +1,7 @@
 function Traceur() {
   Transformer.call(this);
 
-  this.name = 'Traceur';
+  this.name = 'Traceur (' + this.getVersion() + ')';
   this.handle = 'traceur';
   this.runtimePath = 'node_modules/traceur/bin/traceur-runtime.js';
 }
@@ -18,4 +18,9 @@ Traceur.prototype.transform = function(input) {
   return traceur.Compiler.script(input);
 }
 
+Traceur.prototype.getVersion = function() {
+  var loader = new traceur.runtime.TraceurLoader();
+  return loader.version.split('@')[1];
+}
+
 var traceurTransformer = new Traceur();