diff --git a/frontend/src/App/AppRoutes.js b/frontend/src/App/AppRoutes.js
index 17aa034e0..fc207ac1b 100644
--- a/frontend/src/App/AppRoutes.js
+++ b/frontend/src/App/AppRoutes.js
@@ -7,7 +7,7 @@ import HistoryConnector from 'History/HistoryConnector';
 import IndexerIndexConnector from 'Indexer/Index/IndexerIndexConnector';
 import StatsConnector from 'Indexer/Stats/StatsConnector';
 import SearchIndexConnector from 'Search/SearchIndexConnector';
-import ApplicationSettings from 'Settings/Applications/ApplicationSettings';
+import ApplicationSettingsConnector from 'Settings/Applications/ApplicationSettingsConnector';
 import GeneralSettingsConnector from 'Settings/General/GeneralSettingsConnector';
 import NotificationSettings from 'Settings/Notifications/NotificationSettings';
 import Settings from 'Settings/Settings';
@@ -90,7 +90,7 @@ function AppRoutes(props) {
 
       <Route
         path="/settings/applications"
-        component={ApplicationSettings}
+        component={ApplicationSettingsConnector}
       />
 
       <Route
diff --git a/frontend/src/Settings/Applications/ApplicationSettings.js b/frontend/src/Settings/Applications/ApplicationSettings.js
index a0a0c3d03..545fc81be 100644
--- a/frontend/src/Settings/Applications/ApplicationSettings.js
+++ b/frontend/src/Settings/Applications/ApplicationSettings.js
@@ -1,4 +1,5 @@
-import React, { Fragment } from 'react';
+import PropTypes from 'prop-types';
+import React, { Component, Fragment } from 'react';
 import PageContent from 'Components/Page/PageContent';
 import PageContentBody from 'Components/Page/PageContentBody';
 import PageToolbarButton from 'Components/Page/Toolbar/PageToolbarButton';
@@ -8,33 +9,47 @@ import SettingsToolbarConnector from 'Settings/SettingsToolbarConnector';
 import translate from 'Utilities/String/translate';
 import ApplicationsConnector from './Applications/ApplicationsConnector';
 
-function ApplicationSettings() {
-  return (
-    <PageContent title={translate('Applications')}>
-      <SettingsToolbarConnector
-        showSave={false}
-        additionalButtons={
-          <Fragment>
-            <PageToolbarSeparator />
+class ApplicationSettings extends Component {
+  render() {
+    const {
+      isTestingAll,
+      dispatchTestAllApplications
+    } = this.props;
 
-            <PageToolbarButton
-              label={translate('SyncAppIndexers')}
-              iconName={icons.REFRESH}
-            />
+    return (
+      <PageContent title={translate('Applications')}>
+        <SettingsToolbarConnector
+          showSave={false}
+          additionalButtons={
+            <Fragment>
+              <PageToolbarSeparator />
 
-            <PageToolbarButton
-              label={translate('TestAllApps')}
-              iconName={icons.TEST}
-            />
-          </Fragment>
-        }
-      />
+              <PageToolbarButton
+                label={translate('SyncAppIndexers')}
+                iconName={icons.REFRESH}
+              />
 
-      <PageContentBody>
-        <ApplicationsConnector />
-      </PageContentBody>
-    </PageContent>
-  );
+              <PageToolbarButton
+                label={translate('TestAllApps')}
+                iconName={icons.TEST}
+                isSpinning={isTestingAll}
+                onPress={dispatchTestAllApplications}
+              />
+            </Fragment>
+          }
+        />
+
+        <PageContentBody>
+          <ApplicationsConnector />
+        </PageContentBody>
+      </PageContent>
+    );
+  }
 }
 
+ApplicationSettings.propTypes = {
+  isTestingAll: PropTypes.bool.isRequired,
+  dispatchTestAllApplications: PropTypes.func.isRequired
+};
+
 export default ApplicationSettings;
diff --git a/frontend/src/Settings/Applications/ApplicationSettingsConnector.js b/frontend/src/Settings/Applications/ApplicationSettingsConnector.js
new file mode 100644
index 000000000..827abbe16
--- /dev/null
+++ b/frontend/src/Settings/Applications/ApplicationSettingsConnector.js
@@ -0,0 +1,21 @@
+import { connect } from 'react-redux';
+import { createSelector } from 'reselect';
+import { testAllApplications } from 'Store/Actions/settingsActions';
+import ApplicationSettings from './ApplicationSettings';
+
+function createMapStateToProps() {
+  return createSelector(
+    (state) => state.settings.applications.isTestingAll,
+    (isTestingAll) => {
+      return {
+        isTestingAll
+      };
+    }
+  );
+}
+
+const mapDispatchToProps = {
+  dispatchTestAllApplications: testAllApplications
+};
+
+export default connect(createMapStateToProps, mapDispatchToProps)(ApplicationSettings);
diff --git a/frontend/src/Store/Actions/Settings/applications.js b/frontend/src/Store/Actions/Settings/applications.js
index 6e7c13b94..a670732e0 100644
--- a/frontend/src/Store/Actions/Settings/applications.js
+++ b/frontend/src/Store/Actions/Settings/applications.js
@@ -3,6 +3,7 @@ import createFetchHandler from 'Store/Actions/Creators/createFetchHandler';
 import createFetchSchemaHandler from 'Store/Actions/Creators/createFetchSchemaHandler';
 import createRemoveItemHandler from 'Store/Actions/Creators/createRemoveItemHandler';
 import createSaveProviderHandler, { createCancelSaveProviderHandler } from 'Store/Actions/Creators/createSaveProviderHandler';
+import createTestAllProvidersHandler from 'Store/Actions/Creators/createTestAllProvidersHandler';
 import createTestProviderHandler, { createCancelTestProviderHandler } from 'Store/Actions/Creators/createTestProviderHandler';
 import createSetProviderFieldValueReducer from 'Store/Actions/Creators/Reducers/createSetProviderFieldValueReducer';
 import createSetSettingValueReducer from 'Store/Actions/Creators/Reducers/createSetSettingValueReducer';
@@ -27,6 +28,7 @@ export const CANCEL_SAVE_APPLICATION = 'settings/applications/cancelSaveApplicat
 export const DELETE_APPLICATION = 'settings/applications/deleteApplication';
 export const TEST_APPLICATION = 'settings/applications/testApplication';
 export const CANCEL_TEST_APPLICATION = 'settings/applications/cancelTestApplication';
+export const TEST_ALL_APPLICATIONS = 'indexers/testAllApplications';
 
 //
 // Action Creators
@@ -40,6 +42,7 @@ export const cancelSaveApplication = createThunk(CANCEL_SAVE_APPLICATION);
 export const deleteApplication = createThunk(DELETE_APPLICATION);
 export const testApplication = createThunk(TEST_APPLICATION);
 export const cancelTestApplication = createThunk(CANCEL_TEST_APPLICATION);
+export const testAllApplications = createThunk(TEST_ALL_APPLICATIONS);
 
 export const setApplicationValue = createAction(SET_APPLICATION_VALUE, (payload) => {
   return {
@@ -75,6 +78,7 @@ export default {
     isSaving: false,
     saveError: null,
     isTesting: false,
+    isTestingAll: false,
     items: [],
     pendingChanges: {}
   },
@@ -90,7 +94,8 @@ export default {
     [CANCEL_SAVE_APPLICATION]: createCancelSaveProviderHandler(section),
     [DELETE_APPLICATION]: createRemoveItemHandler(section, '/applications'),
     [TEST_APPLICATION]: createTestProviderHandler(section, '/applications'),
-    [CANCEL_TEST_APPLICATION]: createCancelTestProviderHandler(section)
+    [CANCEL_TEST_APPLICATION]: createCancelTestProviderHandler(section),
+    [TEST_ALL_APPLICATIONS]: createTestAllProvidersHandler(section, '/applications')
   },
 
   //