diff --git a/ui/src/app/applications/components/applications-sync-panel/applications-sync-panel.tsx b/ui/src/app/applications/components/applications-sync-panel/applications-sync-panel.tsx
index 97a13d14ec..b90a8f376b 100644
--- a/ui/src/app/applications/components/applications-sync-panel/applications-sync-panel.tsx
+++ b/ui/src/app/applications/components/applications-sync-panel/applications-sync-panel.tsx
@@ -1,13 +1,20 @@
 import {ErrorNotification, NotificationType, SlidingPanel} from 'argo-ui';
 import * as React from 'react';
 import {Checkbox, Form, FormApi} from 'react-form';
+import {ProgressPopup} from '../../../shared/components';
 import {Consumer} from '../../../shared/context';
 import * as models from '../../../shared/models';
 import {services} from '../../../shared/services';
 import {ComparisonStatusIcon, HealthStatusIcon, OperationPhaseIcon} from '../utils';
 
+interface Progress {
+    percentage: number;
+    title: string;
+}
+
 export const ApplicationsSyncPanel = ({show, apps, hide}: {show: boolean; apps: models.Application[]; hide: () => void}) => {
     const [form, setForm] = React.useState<FormApi>(null);
+    const [progress, setProgress] = React.useState<Progress>(null);
     const getSelectedApps = (params: any) => apps.filter(app => params['app/' + app.metadata.name]);
     return (
         <Consumer>
@@ -33,11 +40,9 @@ export const ApplicationsSyncPanel = ({show, apps, hide}: {show: boolean; apps:
                                 ctx.notifications.show({content: `No apps selected`, type: NotificationType.Error});
                                 return;
                             }
-                            ctx.notifications.show({
-                                content: `Syncing ${selectedApps.length} app(s)`,
-                                type: NotificationType.Success
-                            });
                             const syncStrategy = (params.applyOnly ? {apply: {force: params.force}} : {hook: {force: params.force}}) as models.SyncStrategy;
+                            setProgress({percentage: 0, title: 'Starting...'});
+                            let i = 0;
                             for (const app of selectedApps) {
                                 await services.applications.sync(app.metadata.name, app.spec.source.targetRevision, params.prune, params.dryRun, syncStrategy, null).catch(e => {
                                     ctx.notifications.show({
@@ -45,14 +50,20 @@ export const ApplicationsSyncPanel = ({show, apps, hide}: {show: boolean; apps:
                                         type: NotificationType.Error
                                     });
                                 });
+                                i++;
+                                setProgress({
+                                    percentage: i / selectedApps.length,
+                                    title: `${i} of ${selectedApps.length} apps synced`
+                                });
                             }
-                            hide();
+                            setProgress({percentage: 100, title: 'Complete'});
                         }}
                         getApi={setForm}>
                         {formApi => (
                             <React.Fragment>
                                 <div className='argo-form-row'>
                                     <h4>Sync app(s)</h4>
+                                    {progress !== null && <ProgressPopup onClose={() => setProgress(null)} percentage={progress.percentage} title={progress.title} />}
                                     <label>Options:</label>
                                     <div style={{paddingLeft: '1em'}}>
                                         <label>
diff --git a/ui/src/app/shared/components/index.ts b/ui/src/app/shared/components/index.ts
index 0205a09a36..b7fdf1a180 100644
--- a/ui/src/app/shared/components/index.ts
+++ b/ui/src/app/shared/components/index.ts
@@ -19,5 +19,6 @@ export * from './autocomplete/autocomplete';
 export * from './autocomplete/autocomplete-field';
 export * from './monaco-editor';
 export * from './yaml-editor/yaml-editor';
+export * from './progress/progress-popup';
 export * from './repo';
 export * from './revision';
diff --git a/ui/src/app/shared/components/progress/__snapshots__/progress-popup.test.tsx.snap b/ui/src/app/shared/components/progress/__snapshots__/progress-popup.test.tsx.snap
new file mode 100644
index 0000000000..312e67f1b1
--- /dev/null
+++ b/ui/src/app/shared/components/progress/__snapshots__/progress-popup.test.tsx.snap
@@ -0,0 +1,182 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ProgressPopup.0% 1`] = `
+<div
+  className="popup-overlay"
+>
+  <div
+    className="popup-container"
+  >
+    <div
+      className="row popup-container__header"
+    >
+      
+    </div>
+    <div
+      className="row popup-container__body"
+    >
+      <div
+        className="columns large-12"
+      >
+        <div
+          style={
+            Object {
+              "background": "#CCD6DD",
+              "borderRadius": "5px",
+              "height": "10px",
+              "margin": "15px auto",
+              "width": "90%",
+            }
+          }
+        >
+          <div
+            style={
+              Object {
+                "background": "#18BE94",
+                "borderRadius": "inherit",
+                "height": "100%",
+                "transition": "width 0.1s ease-in",
+                "width": "0%",
+              }
+            }
+          />
+        </div>
+      </div>
+    </div>
+    <div
+      className="row popup-container__footer"
+    >
+      <div
+        style={
+          Object {
+            "textAlign": "right",
+          }
+        }
+      />
+    </div>
+  </div>
+</div>
+`;
+
+exports[`ProgressPopup.50% 1`] = `
+<div
+  className="popup-overlay"
+>
+  <div
+    className="popup-container"
+  >
+    <div
+      className="row popup-container__header"
+    >
+      My Title
+    </div>
+    <div
+      className="row popup-container__body"
+    >
+      <div
+        className="columns large-12"
+      >
+        <div
+          style={
+            Object {
+              "background": "#CCD6DD",
+              "borderRadius": "5px",
+              "height": "10px",
+              "margin": "15px auto",
+              "width": "90%",
+            }
+          }
+        >
+          <div
+            style={
+              Object {
+                "background": "#18BE94",
+                "borderRadius": "inherit",
+                "height": "100%",
+                "transition": "width 0.1s ease-in",
+                "width": "100%",
+              }
+            }
+          />
+        </div>
+      </div>
+    </div>
+    <div
+      className="row popup-container__footer"
+    >
+      <div
+        style={
+          Object {
+            "textAlign": "right",
+          }
+        }
+      />
+    </div>
+  </div>
+</div>
+`;
+
+exports[`ProgressPopup.100% 1`] = `
+<div
+  className="popup-overlay"
+>
+  <div
+    className="popup-container"
+  >
+    <div
+      className="row popup-container__header"
+    >
+      
+    </div>
+    <div
+      className="row popup-container__body"
+    >
+      <div
+        className="columns large-12"
+      >
+        <div
+          style={
+            Object {
+              "background": "#CCD6DD",
+              "borderRadius": "5px",
+              "height": "10px",
+              "margin": "15px auto",
+              "width": "90%",
+            }
+          }
+        >
+          <div
+            style={
+              Object {
+                "background": "#18BE94",
+                "borderRadius": "inherit",
+                "height": "100%",
+                "transition": "width 0.1s ease-in",
+                "width": "100%",
+              }
+            }
+          />
+        </div>
+      </div>
+    </div>
+    <div
+      className="row popup-container__footer"
+    >
+      <div
+        style={
+          Object {
+            "textAlign": "right",
+          }
+        }
+      >
+        <button
+          className="argo-button argo-button--base-o"
+          onClick={[Function]}
+        >
+          Close
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+`;
diff --git a/ui/src/app/shared/components/progress/progress-bar.tsx b/ui/src/app/shared/components/progress/progress-bar.tsx
new file mode 100644
index 0000000000..7f6a0cb6be
--- /dev/null
+++ b/ui/src/app/shared/components/progress/progress-bar.tsx
@@ -0,0 +1,25 @@
+import * as React from 'react';
+import {COLORS} from '../colors';
+
+export const ProgressBar = (props: {percentage: number}) => {
+    return (
+        <div
+            style={{
+                width: '90%',
+                height: '10px',
+                margin: '15px auto',
+                background: COLORS.sync.unknown,
+                borderRadius: '5px'
+            }}>
+            <div
+                style={{
+                    background: COLORS.sync.synced,
+                    height: '100%',
+                    width: Math.min(100, 100 * props.percentage) + '%',
+                    borderRadius: 'inherit',
+                    transition: 'width 0.1s ease-in'
+                }}
+            />
+        </div>
+    );
+};
diff --git a/ui/src/app/shared/components/progress/progress-popup.test.tsx b/ui/src/app/shared/components/progress/progress-popup.test.tsx
new file mode 100644
index 0000000000..87c60fcc8c
--- /dev/null
+++ b/ui/src/app/shared/components/progress/progress-popup.test.tsx
@@ -0,0 +1,24 @@
+import * as renderer from 'react-test-renderer';
+import * as React from 'react';
+import {ProgressPopup} from './progress-popup';
+
+test('ProgressPopup.0%', () => {
+    const state = renderer.create(<ProgressPopup onClose={() => {
+    }} percentage={0} title={''}/>);
+
+    expect(state).toMatchSnapshot();
+});
+
+test('ProgressPopup.50%', () => {
+    const state = renderer.create(<ProgressPopup onClose={() => {
+    }} percentage={50} title={'My Title'}/>);
+
+    expect(state).toMatchSnapshot();
+});
+
+test('ProgressPopup.100%', () => {
+    const state = renderer.create(<ProgressPopup onClose={() => {
+    }} percentage={100} title={''}/>);
+
+    expect(state).toMatchSnapshot();
+});
diff --git a/ui/src/app/shared/components/progress/progress-popup.tsx b/ui/src/app/shared/components/progress/progress-popup.tsx
new file mode 100644
index 0000000000..48a2736bc2
--- /dev/null
+++ b/ui/src/app/shared/components/progress/progress-popup.tsx
@@ -0,0 +1,27 @@
+import {Popup} from 'argo-ui/src/app/shared/components/popup/popup';
+import * as React from 'react';
+import {ProgressBar} from './progress-bar';
+
+const Title = ({title}: {title: string}) => {
+    return <React.Fragment>{title}</React.Fragment>;
+};
+
+const Footer = ({percentage, onClose}: {percentage: number; onClose: () => void}) => {
+    return (
+        <div style={{textAlign: 'right'}}>
+            {percentage >= 100 && (
+                <button className='argo-button argo-button--base-o' onClick={() => onClose()}>
+                    Close
+                </button>
+            )}
+        </div>
+    );
+};
+
+export const ProgressPopup = ({title, percentage, onClose}: {title: string; percentage: number; onClose: () => void}) => {
+    return (
+        <Popup title={<Title title={title} />} footer={<Footer percentage={percentage} onClose={onClose} />}>
+            <ProgressBar percentage={percentage} />
+        </Popup>
+    );
+};