diff --git a/karma.conf.js b/karma.conf.js
index d8ab9440ae..6b7214659b 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -2,6 +2,21 @@
 // Generated on Tue Dec 08 2015 23:01:01 GMT-0800 (Pacific Standard Time)
 
 module.exports = function (config) {
+  // Check out https://saucelabs.com/platforms for expanding browser coverage
+  var customLaunchers = {
+    sl_chrome: {
+      base: 'SauceLabs',
+      browserName: 'chrome',
+      platform: 'Windows 10',
+      version: '46'
+    },
+    sl_firefox: {
+      base: 'SauceLabs',
+      browserName: 'firefox',
+      version: '30'
+    }
+  };
+
   config.set({
 
     // base path that will be used to resolve all patterns (eg. files, exclude)
@@ -31,7 +46,7 @@ module.exports = function (config) {
     // test results reporter to use
     // possible values: 'dots', 'progress'
     // available reporters: https://npmjs.org/browse/keyword/karma-reporter
-    reporters: ['progress'],
+    reporters: ['dots','saucelabs'],
 
     // web server port
     port: 9876,
@@ -48,7 +63,8 @@ module.exports = function (config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['Chrome'],
+    customLaunchers: customLaunchers,
+    browsers: process.env.TRAVIS ? Object.keys(customLaunchers) : ['Chrome'],
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
@@ -56,6 +72,10 @@ module.exports = function (config) {
 
     // Concurrency level
     // how many browser should be started simultanous
-    concurrency: 1
+    concurrency: 1,
+
+    sauceLabs: {
+      testName: 'RxJS 5 browser test'
+    }
   });
-};
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 107b432334..8ede1737ee 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "cover": "istanbul cover -x \"*-spec.js index.js *-helper.js spec/helpers/*\" ./node_modules/jasmine/bin/jasmine.js && npm run cover_remapping",
     "cover_remapping": "remap-istanbul -i coverage/coverage.json -o coverage/coverage-remapped.json && remap-istanbul -i coverage/coverage.json -o coverage/coverage-remapped.lcov -t lcovonly && remap-istanbul -i coverage/coverage.json -o coverage/coverage-remapped -t html",
     "test": "jasmine",
+    "test_karma": "karma start karma.conf.js",
     "tests2png": "mkdirp img && JASMINE_CONFIG_PATH=spec/support/tests2png.json jasmine",
     "watch": "watch \"echo triggering build && npm run build_test && echo build completed\" src -d -u -w=15",
     "perf": "protractor protractor.conf.js",
@@ -102,6 +103,7 @@
     "karma-browserify": "4.4.2",
     "karma-chrome-launcher": "0.2.2",
     "karma-jasmine": "0.3.6",
+    "karma-sauce-launcher": "0.3.0",
     "lodash": "3.10.1",
     "madge": "^0.5.3",
     "markdown-doctest": "^0.3.0",