diff --git a/app/src/main/java/com/github/gotify/messages/provider/ApplicationHolder.java b/app/src/main/java/com/github/gotify/messages/provider/ApplicationHolder.java
index be85b2a0..9c023620 100644
--- a/app/src/main/java/com/github/gotify/messages/provider/ApplicationHolder.java
+++ b/app/src/main/java/com/github/gotify/messages/provider/ApplicationHolder.java
@@ -13,6 +13,7 @@
 public class ApplicationHolder {
     private List<Application> state;
     private Runnable onUpdate;
+    private Runnable onUpdateFailed;
     private Activity activity;
     private ApiClient client;
 
@@ -35,11 +36,12 @@ public void request() {
 
     private void onReceiveApps(List<Application> apps) {
         state = apps;
-        onUpdate.run();
+        if (onUpdate != null) onUpdate.run();
     }
 
     private void onFailedApps(ApiException e) {
         Utils.showSnackBar(activity, "Could not request applications, see logs.");
+        if (onUpdateFailed != null) onUpdateFailed.run();
     }
 
     public List<Application> get() {
@@ -49,4 +51,8 @@ public List<Application> get() {
     public void onUpdate(Runnable runnable) {
         this.onUpdate = runnable;
     }
+
+    public void onUpdateFailed(Runnable runnable) {
+        this.onUpdateFailed = runnable;
+    }
 }
diff --git a/app/src/main/java/com/github/gotify/sharing/ShareActivity.java b/app/src/main/java/com/github/gotify/sharing/ShareActivity.java
index 065a096f..dcd29940 100644
--- a/app/src/main/java/com/github/gotify/sharing/ShareActivity.java
+++ b/app/src/main/java/com/github/gotify/sharing/ShareActivity.java
@@ -6,7 +6,9 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.EditText;
+import android.widget.LinearLayout;
 import android.widget.Spinner;
 import android.widget.Toast;
 import androidx.appcompat.app.ActionBar;
@@ -46,6 +48,12 @@ public class ShareActivity extends AppCompatActivity {
     @BindView(R.id.appSpinner)
     Spinner appSpinner;
 
+    @BindView(R.id.push_button)
+    Button pushMessageButton;
+
+    @BindView(R.id.missingAppsContainer)
+    LinearLayout missingAppsInfo;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -73,7 +81,16 @@ protected void onCreate(Bundle savedInstanceState) {
         ApiClient client =
                 ClientFactory.clientToken(settings.url(), settings.sslSettings(), settings.token());
         appsHolder = new ApplicationHolder(this, client);
-        appsHolder.onUpdate(() -> populateSpinner(appsHolder.get()));
+        appsHolder.onUpdate(
+                () -> {
+                    List<Application> apps = appsHolder.get();
+                    populateSpinner(apps);
+
+                    boolean appsAvailable = !apps.isEmpty();
+                    pushMessageButton.setEnabled(appsAvailable);
+                    missingAppsInfo.setVisibility(appsAvailable ? View.GONE : View.VISIBLE);
+                });
+        appsHolder.onUpdateFailed(() -> pushMessageButton.setEnabled(false));
         appsHolder.request();
     }
 
@@ -98,6 +115,11 @@ public void pushMessage(View view) {
         } else if (priority.isEmpty()) {
             Toast.makeText(this, "Priority should be number.", Toast.LENGTH_LONG).show();
             return;
+        } else if (appIndex == Spinner.INVALID_POSITION) {
+            // For safety, e.g. loading the apps needs too much time (maybe a timeout) and
+            // the user tries to push without an app selected.
+            Toast.makeText(this, "An app must be selected.", Toast.LENGTH_LONG).show();
+            return;
         }
 
         Message message = new Message();
diff --git a/app/src/main/res/drawable/ic_info.xml b/app/src/main/res/drawable/ic_info.xml
new file mode 100644
index 00000000..8da7666d
--- /dev/null
+++ b/app/src/main/res/drawable/ic_info.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/icons"
+      android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_share.xml b/app/src/main/res/layout/activity_share.xml
index 1c20d6bd..47086a5c 100644
--- a/app/src/main/res/layout/activity_share.xml
+++ b/app/src/main/res/layout/activity_share.xml
@@ -1,92 +1,134 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:layout_height="match_parent">
 
-    <include
-        layout="@layout/app_bar_drawer"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-    <com.google.android.material.textfield.TextInputLayout
-        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="20dp">
+        android:orientation="vertical">
+
+        <include
+            layout="@layout/app_bar_drawer"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
 
-        <EditText
-            android:id="@+id/title"
+        <com.google.android.material.textfield.TextInputLayout
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:ems="10"
-            android:hint="@string/push_title_hint"
-            android:inputType="text"
-            android:singleLine="true" />
-    </com.google.android.material.textfield.TextInputLayout>
-
-    <com.google.android.material.textfield.TextInputLayout
-        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginHorizontal="20dp"
-        android:layout_marginBottom="20dp">
+            android:layout_margin="20dp">
+
+            <EditText
+                android:id="@+id/title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ems="10"
+                android:hint="@string/push_title_hint"
+                android:inputType="text"
+                android:singleLine="true" />
+        </com.google.android.material.textfield.TextInputLayout>
 
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/content"
+        <com.google.android.material.textfield.TextInputLayout
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:hint="@string/push_content_hint"
-            android:inputType="textCapSentences|textMultiLine"
-            android:maxLength="2000"
-            android:maxLines="10" />
-    </com.google.android.material.textfield.TextInputLayout>
-
-    <com.google.android.material.textfield.TextInputLayout
-        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginHorizontal="20dp"
-        android:layout_marginBottom="20dp">
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginBottom="20dp">
 
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/edtTxtPriority"
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/content"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/push_content_hint"
+                android:inputType="textCapSentences|textMultiLine"
+                android:maxLength="2000"
+                android:maxLines="10" />
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <com.google.android.material.textfield.TextInputLayout
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:digits="0123456789"
-            android:hint="@string/push_priority_hint"
-            android:imeOptions="actionDone"
-            android:inputType="numberSigned"
-            android:maxLength="3"
-            android:text="0" />
-    </com.google.android.material.textfield.TextInputLayout>
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginBottom="20dp">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginHorizontal="20dp"
-        android:layout_marginBottom="20dp">
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/edtTxtPriority"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:digits="0123456789"
+                android:hint="@string/push_priority_hint"
+                android:imeOptions="actionDone"
+                android:inputType="numberSigned"
+                android:maxLength="3"
+                android:text="0" />
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginBottom="20dp">
+
+            <TextView
+                android:id="@+id/txtAppListDesc"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/appListDescription" />
+
+            <Spinner
+                android:id="@+id/appSpinner"
+                android:layout_width="wrap_content"
+                android:layout_height="50dp"
+                android:spinnerMode="dropdown"
+                android:textSize="18sp" />
+        </LinearLayout>
 
-        <TextView
-            android:id="@+id/txtAppListDesc"
-            android:layout_width="wrap_content"
+        <LinearLayout
+            android:id="@+id/missingAppsContainer"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="@string/appListDescription" />
-
-        <Spinner
-            android:id="@+id/appSpinner"
-            android:layout_width="wrap_content"
-            android:layout_height="50dp"
-            android:spinnerMode="dropdown"
-            android:textSize="18sp" />
-    </LinearLayout>
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginBottom="20dp"
+            android:gravity="center"
+            android:orientation="horizontal"
+            android:paddingStart="10dp"
+            android:paddingEnd="10dp"
+            android:visibility="gone">
 
-    <Button
-        android:id="@+id/push_button"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_vertical|center_horizontal"
-        android:layout_marginBottom="20dp"
-        android:layout_marginHorizontal="20dp"
-        android:text="@string/push_button" />
-</LinearLayout>
\ No newline at end of file
+            <ImageView
+                android:id="@+id/missingAppsIcon"
+                android:layout_width="40dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0"
+                app:srcCompat="@drawable/ic_info" />
+
+            <Space
+                android:layout_width="10dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0" />
+
+            <TextView
+                android:id="@+id/missingAppsText"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="0"
+                android:text="@string/push_missing_app_info"
+                android:textAlignment="center"
+                android:visibility="visible" />
+        </LinearLayout>
+
+        <Button
+            android:id="@+id/push_button"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical|center_horizontal"
+            android:layout_marginHorizontal="20dp"
+            android:layout_marginBottom="20dp"
+            android:text="@string/push_button" />
+
+    </LinearLayout>
+</ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 046f20be..4fea115d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -81,5 +81,6 @@
     <string name="push_title_hint">Title</string>
     <string name="push_content_hint">Content</string>
     <string name="push_priority_hint">Priority</string>
+    <string name="push_missing_app_info">There are no applications available on the server to push a message to.</string>
     <string name="message_copied_to_clipboard">Content copied to clipboard</string>
 </resources>