diff --git a/android/.gitignore b/android/.gitignore
index a502ae727d..25aee8957a 100644
--- a/android/.gitignore
+++ b/android/.gitignore
@@ -31,8 +31,15 @@ gradle_models.ser
 **/keyman-engine.aar
 
 # keymanweb dependencies
-KMEA/app/src/main/assets/
-KMAPro/assets/keyman.js
+KMEA/**/assets/ajax-loader.gif
+KMEA/**/assets/keymanandroid.js
+KMEA/**/assets/keyman.js.map
+KMEA/**/assets/keyman-sentry.js
+KMEA/**/assets/kmwosk.css
+KMEA/**/assets/resources
+
+# keymanweb OSK font
+KMEA/**/assets/keymanweb-osk.*
 
 # KMAPRo default packages
 KMAPro/**/assets/*.kmp
diff --git a/android/KMAPro/build.gradle b/android/KMAPro/build.gradle
index afcdfe36c0..c4bd1bb49a 100644
--- a/android/KMAPro/build.gradle
+++ b/android/KMAPro/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.2'
-        classpath 'io.sentry:sentry-android-gradle-plugin:1.7.35'
+        classpath 'io.sentry:sentry-android-gradle-plugin:1.7.36'
         classpath 'name.remal:gradle-plugins:1.0.157'
         classpath 'com.stepstone.stepper:material-stepper:4.3.1'
     }
diff --git a/android/KMAPro/build.sh b/android/KMAPro/build.sh
index 18982a7c10..6a46d2f399 100755
--- a/android/KMAPro/build.sh
+++ b/android/KMAPro/build.sh
@@ -29,15 +29,27 @@ display_usage ( ) {
     echo
     echo "Build Keyman for Android"
     echo "  -no-daemon              Don't start the Gradle daemon. Use for CI"
+    echo "  -upload-sentry          Uploads debug symbols, etc, to Sentry"
     echo "  -debug                  Compile only Debug variant"
     echo "  -download-resources     Download sil_euro_latin.kmp and nrc.en.mtnt.model.kmp from downloads.keyman.com"
     exit 1
 }
 
+function makeLocalSentryRelease() {
+  local SENTRY_RELEASE_VERSION="release-$VERSION_WITH_TAG"
+  echo "Making a Sentry release for tag $SENTRY_RELEASE_VERSION"
+  sentry-cli upload-dif -p keyman-android --include-sources
+  sentry-cli releases -p keyman-android files $SENTRY_RELEASE_VERSION upload-sourcemaps ./
+
+  echo "Finalizing release tag $SENTRY_RELEASE_VERSION"
+  sentry-cli releases finalize "$SENTRY_RELEASE_VERSION"
+}
+
 NO_DAEMON=false
 ONLY_DEBUG=false
 DO_KEYBOARDS_DOWNLOAD=false
 DO_MODELS_DOWNLOAD=false
+DO_SENTRY_LOCAL_UPLOAD=false
 
 # Parse args
 while [[ $# -gt 0 ]] ; do
@@ -46,6 +58,10 @@ while [[ $# -gt 0 ]] ; do
         -no-daemon)
             NO_DAEMON=true
             ;;
+        -upload-sentry)
+            # Overrides default set by build-utils.sh
+            UPLOAD_SENTRY=true
+            ;;
         -debug)
             ONLY_DEBUG=true
             ;;
@@ -76,11 +92,17 @@ if [[ ! -f "$MODELS_TARGET" ]]; then
   DO_MODELS_DOWNLOAD=true
 fi
 
+# Local development optimization to upload local symbols to Sentry
+if [[ $VERSION_ENVIRONMENT == "local" && $ONLY_DEBUG == true && $UPLOAD_SENTRY == true ]]; then
+  DO_SENTRY_LOCAL_UPLOAD=true
+fi
+
 echo
 echo "NO_DAEMON: $NO_DAEMON"
 echo "ONLY_DEBUG: $ONLY_DEBUG"
 echo "DO_KEYBOARDS_DOWNLOAD: $DO_KEYBOARDS_DOWNLOAD"
 echo "DO_MODELS_DOWNLOAD: $DO_MODELS_DOWNLOAD"
+echo "DO_SENTRY_LOCAL_UPLOAD: $DO_SENTRY_LOCAL_UPLOAD"
 echo
 
 if [ "$NO_DAEMON" = true ]; then
@@ -108,3 +130,7 @@ fi
 
 echo "BUILD_FLAGS $BUILD_FLAGS"
 ./gradlew $DAEMON_FLAG clean $BUILD_FLAGS
+
+if [ "$DO_SENTRY_LOCAL_UPLOAD" = true ]; then
+  makeLocalSentryRelease
+fi
\ No newline at end of file
diff --git a/android/KMAPro/kMAPro/build.gradle b/android/KMAPro/kMAPro/build.gradle
index 07db128246..30a19cf94d 100644
--- a/android/KMAPro/kMAPro/build.gradle
+++ b/android/KMAPro/kMAPro/build.gradle
@@ -123,7 +123,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.2.1'
     implementation 'com.stepstone.stepper:material-stepper:4.3.1'
     api(name: 'keyman-engine', ext: 'aar')
-    implementation 'io.sentry:sentry-android:2.3.0'
+    implementation 'io.sentry:sentry-android:3.1.0'
     implementation 'androidx.preference:preference:1.1.1'
 
     // Add dependency for generating QR Codes
diff --git a/android/KMAPro/kMAPro/src/main/java/com/keyman/android/SystemKeyboard.java b/android/KMAPro/kMAPro/src/main/java/com/keyman/android/SystemKeyboard.java
index 1f0e0ed694..4a3dbd843a 100644
--- a/android/KMAPro/kMAPro/src/main/java/com/keyman/android/SystemKeyboard.java
+++ b/android/KMAPro/kMAPro/src/main/java/com/keyman/android/SystemKeyboard.java
@@ -29,7 +29,7 @@ import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 
 import io.sentry.android.core.SentryAndroid;
-import io.sentry.core.Sentry;
+import io.sentry.Sentry;
 
 public class SystemKeyboard extends InputMethodService implements OnKeyboardEventListener {
 
diff --git a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsActivity.java b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsActivity.java
index e7d4543059..b681fff7e0 100644
--- a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsActivity.java
+++ b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsActivity.java
@@ -9,6 +9,7 @@ public class KeymanSettingsActivity extends AppCompatActivity {
   protected static final String installedLanguagesKey = "InstalledLanguages";
   protected static final String installKeyboardOrDictionaryKey = "InstallKeyboardOrDictionary";
   protected static final String showBannerKey = "ShowBanner";
+  protected static final String sendCrashReport = "SendCrashReport";
 
   protected KeymanSettingsFragment innerFragment;
 
diff --git a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsFragment.java b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsFragment.java
index c08b4cd85a..fa15d4c1b9 100644
--- a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsFragment.java
+++ b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/KeymanSettingsFragment.java
@@ -61,9 +61,15 @@ public class KeymanSettingsFragment extends PreferenceFragmentCompat {
     SwitchPreference getStartedPreference = new SwitchPreference(context);
     getStartedPreference.setKey(GetStartedActivity.showGetStartedKey);
     getStartedPreference.setTitle(String.format(getString(R.string.show_get_started), getString(R.string.get_started)));
-
     getStartedPreference.setDefaultValue(true);
 
+    SwitchPreference sendCrashReportPreference = new SwitchPreference(context);
+    sendCrashReportPreference.setKey(KeymanSettingsActivity.sendCrashReport);
+    sendCrashReportPreference.setTitle(getString(R.string.show_send_crash_report));
+    sendCrashReportPreference.setSummaryOn(getString(R.string.show_send_crash_report_on));
+    sendCrashReportPreference.setSummaryOff(getString(R.string.show_send_crash_report_off));
+    sendCrashReportPreference.setDefaultValue(true);
+
     // Blocks the default checkmark interaction; we want to control the checkmark's state separately
     // from within update() based on if the user has taken the appropriate actions with the OS.
     final Preference.OnPreferenceChangeListener checkBlocker = new Preference.OnPreferenceChangeListener() {
@@ -106,6 +112,7 @@ public class KeymanSettingsFragment extends PreferenceFragmentCompat {
 
     screen.addPreference(bannerPreference);
     screen.addPreference(getStartedPreference);
+    screen.addPreference(sendCrashReportPreference);
 
     setPreferenceScreen(screen);
   }
diff --git a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/MainActivity.java b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/MainActivity.java
index e7220b41b4..22ef98e40f 100644
--- a/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/MainActivity.java
+++ b/android/KMAPro/kMAPro/src/main/java/com/tavultesoft/kmapro/MainActivity.java
@@ -91,7 +91,6 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import io.sentry.android.core.SentryAndroid;
-import io.sentry.core.Sentry;
 
 public class MainActivity extends AppCompatActivity implements OnKeyboardEventListener, OnKeyboardDownloadEventListener,
     ActivityCompat.OnRequestPermissionsResultCallback {
@@ -127,10 +126,13 @@ public class MainActivity extends AppCompatActivity implements OnKeyboardEventLi
     super.onCreate(savedInstanceState);
     context = this;
 
-    SentryAndroid.init(context, options -> {
-      options.setRelease("release-"+com.tavultesoft.kmapro.BuildConfig.VERSION_NAME);
-      options.setEnvironment(com.tavultesoft.kmapro.BuildConfig.VERSION_ENVIRONMENT);
-    });
+    checkSendCrashReport();
+    if (KMManager.getMaySendCrashReport()) {
+      SentryAndroid.init(context, options -> {
+        options.setRelease("release-" + com.tavultesoft.kmapro.BuildConfig.VERSION_NAME);
+        options.setEnvironment(com.tavultesoft.kmapro.BuildConfig.VERSION_ENVIRONMENT);
+      });
+    }
 
     checkStoragePermission(null);
     resultReceiver = new DownloadResultReceiver(new Handler(), context);
@@ -744,6 +746,12 @@ public class MainActivity extends AppCompatActivity implements OnKeyboardEventLi
     }
   }
 
+  private void checkSendCrashReport() {
+    SharedPreferences prefs = getSharedPreferences(getString(R.string.kma_prefs_name), Context.MODE_PRIVATE);
+    boolean maySendCrashReport = prefs.getBoolean(KeymanSettingsActivity.sendCrashReport, true);
+    KMManager.setMaySendCrashReport(maySendCrashReport);
+  }
+
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     super.onRequestPermissionsResult(requestCode, permissions, grantResults);
diff --git a/android/KMAPro/kMAPro/src/main/res/values/strings.xml b/android/KMAPro/kMAPro/src/main/res/values/strings.xml
index 06edc95a94..5bf53e6b65 100644
--- a/android/KMAPro/kMAPro/src/main/res/values/strings.xml
+++ b/android/KMAPro/kMAPro/src/main/res/values/strings.xml
@@ -96,6 +96,14 @@
   <!-- Context: Keyman Settings menu -->
   <string name="show_banner_off" comment="Description when toggle is off">When off, only shown when predictive text is enabled</string>
 
+  <!-- Context: Keyman Settings menu -->
+  <string name="show_send_crash_report" comment="permission for sending crash reports">Allow sending crash reports over network</string>
+
+  <!-- Context: Keyman Settings menu -->
+  <string name="show_send_crash_report_on" comment="Description when toggle is on">When on, crash reports will be sent</string>
+
+  <!-- Context: Keyman Settings menu -->
+  <string name="show_send_crash_report_off" comment="Description when toggle is off">When off, crash reports won\'t be sent</string>
 
   <!-- Context: Keyman Settings "Install Keyboard or Dictionary" menu -->
   <string name="install_from_keyman_dot_com" comment="Install package from Keyman server">Install from keyman.com</string>
diff --git a/android/KMEA/app/build.gradle b/android/KMEA/app/build.gradle
index 9e96b682b2..20c23e8aa0 100644
--- a/android/KMEA/app/build.gradle
+++ b/android/KMEA/app/build.gradle
@@ -65,7 +65,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
     implementation 'com.google.android.material:material:1.2.1'
     implementation 'commons-io:commons-io:2.6'
-    implementation 'io.sentry:sentry-android:2.3.0'
+    implementation 'io.sentry:sentry-android:3.1.0'
 
     // Robolectric
     testImplementation 'androidx.test:core:1.2.0'
diff --git a/android/KMEA/app/src/main/assets/keyboard.html b/android/KMEA/app/src/main/assets/keyboard.html
index faae026b8b..7fa2fbc85f 100644
--- a/android/KMEA/app/src/main/assets/keyboard.html
+++ b/android/KMEA/app/src/main/assets/keyboard.html
@@ -7,12 +7,19 @@
   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
   <meta name="viewport" content="width=device-width, user-scalable=no">
   <title>Keyman</title>
-  <script src="keyman.js"></script>
+  <script src="keymanandroid.js"></script>
+  <script src="keyman-sentry.js"></script>
   <script type="text/javascript">
     var device = window.jsInterface.getDeviceType();
     var oskHeight = window.jsInterface.getKeyboardHeight();
     var oskWidth = 0;
     var fragmentToggle = 0;
+
+    var sentryManager = new com.keyman.KeymanSentryManager({
+      hostPlatform: "android"
+    });
+    sentryManager.init();
+
     window.addEventListener('load', init, false);
 
     function init() {
diff --git a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMKeyboard.java b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMKeyboard.java
index 0f99b7b9ad..cd36c033cc 100644
--- a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMKeyboard.java
+++ b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMKeyboard.java
@@ -53,9 +53,9 @@ import android.widget.PopupWindow.OnDismissListener;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import io.sentry.core.Breadcrumb;
-import io.sentry.core.Sentry;
-import io.sentry.core.SentryLevel;
+import io.sentry.Breadcrumb;
+import io.sentry.Sentry;
+import io.sentry.SentryLevel;
 
 final class KMKeyboard extends WebView {
   private static final String TAG = "KMKeyboard";
@@ -116,7 +116,11 @@ final class KMKeyboard extends WebView {
     setFocusable(false);
     clearCache(true);
     getSettings().setJavaScriptEnabled(true);
-    getSettings().setBlockNetworkLoads(true);
+
+    // Normally, this would be true to prevent the WebView from accessing the network.
+    // But this needs to false for sending embedded KMW crash reports to Sentry (keymanapp/keyman#3825)
+    getSettings().setBlockNetworkLoads(!KMManager.getMaySendCrashReport());
+
     getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
     getSettings().setSupportZoom(false);
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
@@ -144,13 +148,12 @@ final class KMKeyboard extends WebView {
           }
         }
 
-        // Send console errors to Sentry.
+        // Not sending console errors to Sentry anymore since they should be handled by KMW sentryManager
         // (Ignoring spurious message "No keyboard stubs exist = ...")
         // TODO: Analyze if this error warrants reverting to default keyboard
         // TODO: Fix base error rather than trying to ignore it "No keyboard stubs exist"
 
         if ((cm.messageLevel() == ConsoleMessage.MessageLevel.ERROR) && (!cm.message().startsWith("No keyboard stubs exist"))) {
-          sendKMWError(cm.lineNumber(), cm.sourceId(), cm.message());
           Toast.makeText(context, "Fatal Error with " + currentKeyboard +
             ". Loading default keyboard", Toast.LENGTH_LONG).show();
 
@@ -618,43 +621,6 @@ final class KMKeyboard extends WebView {
     return keyboardPath;
   }
 
-  private void sendKMWError(int lineNumber, String sourceId, String message) {
-    if (Sentry.isEnabled()) {
-      Breadcrumb breadcrumb = new Breadcrumb();
-      breadcrumb.setMessage("KMKeyboard.sendKMWError");
-      breadcrumb.setCategory("KMWError");
-      breadcrumb.setLevel(SentryLevel.ERROR);
-      // Error info
-      breadcrumb.setData("cm_lineNumber", lineNumber);
-      breadcrumb.setData("cm_sourceID", sourceId);
-      breadcrumb.setData("cm_message", message);
-
-      // Keyboard info
-      if (keyboardType == KeyboardType.KEYBOARD_TYPE_INAPP) {
-        breadcrumb.setData("keyboardType", "INAPP");
-      } else if (keyboardType == KeyboardType.KEYBOARD_TYPE_SYSTEM) {
-        breadcrumb.setData("keyboardType", "SYSTEM");
-      } else {
-        breadcrumb.setData("keyboardType", "UNDEFINED");
-      }
-
-      if (this.packageID != null) {
-        breadcrumb.setData("packageID", this.packageID);
-      }
-      if (this.keyboardID != null) {
-        breadcrumb.setData("keyboardID", this.keyboardID);
-      }
-      if (this.keyboardName != null) {
-        breadcrumb.setData("keyboardName", this.keyboardName);
-      }
-      if (this.keyboardVersion != null) {
-        breadcrumb.setData("keyboardVersion", this.keyboardVersion);
-      }
-      Sentry.addBreadcrumb(breadcrumb);
-      Sentry.captureMessage("sendKMWError", SentryLevel.ERROR);
-    }
-  }
-
   // Extract Unicode numbers (\\uxxxx) from a layer to character string.
   // Ignores empty strings and layer names
   // Returns: String
diff --git a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java
index eac1dbf8b2..5b38ea2742 100644
--- a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java
+++ b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java
@@ -53,9 +53,9 @@ import android.webkit.WebViewClient;
 import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
 
-import io.sentry.core.Breadcrumb;
-import io.sentry.core.Sentry;
-import io.sentry.core.SentryLevel;
+import io.sentry.Breadcrumb;
+import io.sentry.Sentry;
+import io.sentry.SentryLevel;
 
 import com.tavultesoft.kmea.KeyboardEventHandler.EventType;
 import com.tavultesoft.kmea.KeyboardEventHandler.OnKeyboardDownloadEventListener;
@@ -166,6 +166,11 @@ public final class KMManager {
   // regardless what the Settings preference is.
   private static boolean mayPredictOverride = false;
 
+  // Boolean for whether a keyboard can send embedded KMW crash reports to Sentry
+  // When maySendCrashReport is false, KMW will still attempt to send crash reports, but it
+  // will be blocked.
+  private static boolean maySendCrashReport = true;
+
   // Keyman public keys
   public static final String KMKey_ID = "id";
   public static final String KMKey_Name = "name";
@@ -236,8 +241,9 @@ public final class KMManager {
 
   // Keyman files
   protected static final String KMFilename_KeyboardHtml = "keyboard.html";
-  protected static final String KMFilename_JSEngine = "keyman.js";
+  protected static final String KMFilename_JSEngine = "keymanandroid.js";
   protected static final String KMFilename_JSEngine_Sourcemap = "keyman.js.map";
+  protected static final String KMFilename_JSSentry = "keyman-sentry.js";
   protected static final String KMFilename_KmwCss = "kmwosk.css";
   protected static final String KMFilename_Osk_Ttf_Font = "keymanweb-osk.ttf";
 
@@ -569,6 +575,7 @@ public final class KMManager {
       // Copy KMW files
       copyAsset(context, KMFilename_KeyboardHtml, "", true);
       copyAsset(context, KMFilename_JSEngine, "", true);
+      copyAsset(context, KMFilename_JSSentry, "", true);
       if(KMManager.isDebugMode()) {
         copyAsset(context, KMFilename_JSEngine_Sourcemap, "", true);
       }
@@ -974,6 +981,20 @@ public final class KMManager {
     return mayPredictOverride;
   }
 
+  /**
+   * If override is true, embedded KMW crash reports are allowed to be sent to sentry.keyman.com
+   * @param override - boolean
+   */
+  public static void setMaySendCrashReport(boolean override) {
+    maySendCrashReport = override;
+  }
+
+  /**
+   * Get the value of maySendCrashReport. Default is true
+   * @return boolean
+   */
+  public static boolean getMaySendCrashReport() { return maySendCrashReport; };
+
   /**
    * Get the font typeface from a fully pathed font name
    * @param context
diff --git a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/util/KMLog.java b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/util/KMLog.java
index b6cc7ec719..c1bbbcf5c1 100644
--- a/android/KMEA/app/src/main/java/com/tavultesoft/kmea/util/KMLog.java
+++ b/android/KMEA/app/src/main/java/com/tavultesoft/kmea/util/KMLog.java
@@ -5,8 +5,8 @@
 package com.tavultesoft.kmea.util;
 
 import android.util.Log;
-import io.sentry.core.Sentry;
-import io.sentry.core.SentryLevel;
+import io.sentry.Sentry;
+import io.sentry.SentryLevel;
 
 public final class KMLog {
   private static final String TAG = "KMLog";
diff --git a/android/KMEA/build.sh b/android/KMEA/build.sh
index 7896b6eec2..759b579185 100755
--- a/android/KMEA/build.sh
+++ b/android/KMEA/build.sh
@@ -21,7 +21,7 @@ THIS_SCRIPT="$(greadlink -f "${BASH_SOURCE[0]}" 2>/dev/null || readlink -f "${BA
 ## END STANDARD BUILD SCRIPT INCLUDE
 
 display_usage ( ) {
-    echo "build.sh [-no-kmw-build] | [-no-kmw] [-no-daemon] | [-no-test] | [-debug]"
+    echo "build.sh [-no-kmw-build] | [-no-kmw] [-no-daemon] | [-no-test] | [-upload-sentry] | [-debug]"
     echo
     echo "Build Keyman Engine Android (KMEA) using Keyman Web (KMW) artifacts"
     echo "  -no-kmw-build           Don't build KMW. Just copy existing artifacts"
@@ -29,6 +29,7 @@ display_usage ( ) {
     echo "  -no-daemon              Don't start the Gradle daemon. Use for CI"
     echo "  -no-test                Don't run the unit-test suite.  Use for development builds"
     echo "                          to facilitate manual debugging and testing"
+    echo "  -upload-sentry          Uploads debug symbols, etc, to Sentry"
     echo "  -debug                  Local debug build; use for development builds"
     exit 1
 }
@@ -64,7 +65,7 @@ DO_COPY=true
 DO_TEST=true
 NO_DAEMON=false
 DEBUG_BUILD=false
-EMBED_BUILD=-embed
+KMWFLAGS=-embed
 KMW_PATH=
 
 # Parse args
@@ -82,9 +83,13 @@ while [[ $# -gt 0 ]] ; do
         -no-daemon)
             NO_DAEMON=true
             ;;
+        -upload-sentry)
+            # Overrides default set by build-utils.sh
+            UPLOAD_SENTRY=true
+            ;;
         -debug)
             DEBUG_BUILD=true
-            EMBED_BUILD=-debug_embedded
+            KMWFLAGS=-debug_embedded
             KMW_PATH=unminified
             ;;
         -h|-?)
@@ -97,13 +102,20 @@ while [[ $# -gt 0 ]] ; do
     shift # past argument
 done
 
+# Local development optimization - cross-target Sentry uploading when requested
+# by developer. As it's not CI, the Web artifacts won't exist otherwise...
+# unless the developer manually runs the correct build configuration accordingly.
+if [[ $VERSION_ENVIRONMENT == "local" ]] && [[ $UPLOAD_SENTRY == true ]]; then
+    KMWFLAGS="$KMWFLAGS -upload-sentry"
+fi
+
 echo
 echo "DO_BUILD: $DO_BUILD"
 echo "DO_COPY: $DO_COPY"
 echo "DO_TEST: $DO_TEST"
 echo "NO_DAEMON: $NO_DAEMON"
 echo "DEBUG_BUILD: $DEBUG_BUILD"
-echo "EMBED_BUILD: $EMBED_BUILD"
+echo "KMWFLAGS: $KMWFLAGS"
 echo "KMW_PATH: $KMW_PATH"
 echo
 
@@ -121,7 +133,7 @@ if [ "$DO_BUILD" = true ]; then
     echo "Building keyman web engine"
     cd $KMW_SOURCE
 
-    ./build.sh $EMBED_BUILD
+    ./build.sh $KMWFLAGS
 
     if [ $? -ne 0 ]; then
         die "ERROR: keymanweb build failed. Exiting"
@@ -130,16 +142,16 @@ fi
 if [ "$DO_COPY" = true ]; then
     echo "Copying KMW artifacts"
     cp $KMW_ROOT/release/$KMW_PATH/embedded/resources/osk/ajax-loader.gif $KMEA_ASSETS/ajax-loader.gif
-    cp $KMW_ROOT/release/$KMW_PATH/embedded/keyman.js $KMEA_ASSETS/keyman.js
+    cp $KMW_ROOT/release/$KMW_PATH/embedded/keyman.js $KMEA_ASSETS/keymanandroid.js
+    cp $KMW_ROOT/release/$KMW_PATH/embedded/keyman.js.map $KMEA_ASSETS/keyman.js.map
     cp $KMW_ROOT/release/$KMW_PATH/embedded/resources/osk/kmwosk.css $KMEA_ASSETS/kmwosk.css
     cp $KMW_ROOT/release/$KMW_PATH/embedded/resources/osk/keymanweb-osk.ttf $KMEA_ASSETS/keymanweb-osk.ttf
+
+    cp $KMW_ROOT/node_modules/@keymanapp/web-sentry-manager/dist/index.js $KMEA_ASSETS/keyman-sentry.js
+
     if [ $? -ne 0 ]; then
         die "ERROR: copying artifacts failed"
     fi
-    if [ "$DEBUG_BUILD" = true ]; then
-      echo "Copying debug artifacts"
-      cp -R $KMW_ROOT/release/$KMW_PATH/embedded/* $KMEA_ASSETS/
-    fi
 fi
 
 echo "Gradle Build of KMEA"
diff --git a/common/core/web/tools/sentry-manager/package-lock.json b/common/core/web/tools/sentry-manager/package-lock.json
index e7685d2167..27b2c72276 100644
--- a/common/core/web/tools/sentry-manager/package-lock.json
+++ b/common/core/web/tools/sentry-manager/package-lock.json
@@ -5,66 +5,68 @@
   "requires": true,
   "dependencies": {
     "@sentry/browser": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/browser/-/browser-5.15.5.tgz",
-      "integrity": "sha512-rqDvjk/EvogfdbZ4TiEpxM/lwpPKmq23z9YKEO4q81+1SwJNua53H60dOk9HpRU8nOJ1g84TMKT2Ov8H7sqDWA==",
+      "version": "5.27.4",
+      "resolved": "https://registry.npmjs.org/@sentry/browser/-/browser-5.27.4.tgz",
+      "integrity": "sha512-L8Fsnkl3PIak4zJ1pcGDmV92XTQjS2/H6EBgp1rhuOF4OE3L59K8RR73C9w+wVtsIi7nyfYg/FIe8lvG++3Mow==",
       "requires": {
-        "@sentry/core": "5.15.5",
-        "@sentry/types": "5.15.5",
-        "@sentry/utils": "5.15.5",
+        "@sentry/core": "5.27.4",
+        "@sentry/types": "5.27.4",
+        "@sentry/utils": "5.27.4",
         "tslib": "^1.9.3"
+      },
+      "dependencies": {
+        "@sentry/core": {
+          "version": "5.27.4",
+          "resolved": "https://registry.npmjs.org/@sentry/core/-/core-5.27.4.tgz",
+          "integrity": "sha512-IbI37cIZU/qBQouuUXaLbGF/9xYFp5STqmj1Gv64l0IZe4JnEp06V3yD5GxQ/mJ78vSfOqfwLooVCUw9FA61sQ==",
+          "requires": {
+            "@sentry/hub": "5.27.4",
+            "@sentry/minimal": "5.27.4",
+            "@sentry/types": "5.27.4",
+            "@sentry/utils": "5.27.4",
+            "tslib": "^1.9.3"
+          }
+        },
+        "@sentry/hub": {
+          "version": "5.27.4",
+          "resolved": "https://registry.npmjs.org/@sentry/hub/-/hub-5.27.4.tgz",
+          "integrity": "sha512-Ba1AqcjvSd2S+fpdXtXCrVXdrzq9E2Etb2eHUOkEYwSsq7StMOw7E8YHDPAo+to8zUbpMPz/Z9XGhFkyAbImGQ==",
+          "requires": {
+            "@sentry/types": "5.27.4",
+            "@sentry/utils": "5.27.4",
+            "tslib": "^1.9.3"
+          }
+        },
+        "@sentry/minimal": {
+          "version": "5.27.4",
+          "resolved": "https://registry.npmjs.org/@sentry/minimal/-/minimal-5.27.4.tgz",
+          "integrity": "sha512-biw5YfIQwvDoaRhLarfeRQ6MJ9UJOoDTmu8Kgg18prJy4rtfDowNJP0OBs5XAsTk6SWAXiE3g7vqUJBXgs7BWA==",
+          "requires": {
+            "@sentry/hub": "5.27.4",
+            "@sentry/types": "5.27.4",
+            "tslib": "^1.9.3"
+          }
+        },
+        "@sentry/types": {
+          "version": "5.27.4",
+          "resolved": "https://registry.npmjs.org/@sentry/types/-/types-5.27.4.tgz",
+          "integrity": "sha512-41h3c7tgtSS8UBmfvEckSr+7V7/IVOjt/EiydyOd6s0N18zSFfGY5HdA6g+eFtIJK3DhWkUHCHZNanD5IY5YCQ=="
+        },
+        "@sentry/utils": {
+          "version": "5.27.4",
+          "resolved": "https://registry.npmjs.org/@sentry/utils/-/utils-5.27.4.tgz",
+          "integrity": "sha512-shV1I/q+Tob3hUxRj11DfMhe9PNDiv85hUUoRloZGGwu275dMwpswb2uwgSmjc2Ao4pnMKVx8TL1hC3kGLVHTQ==",
+          "requires": {
+            "@sentry/types": "5.27.4",
+            "tslib": "^1.9.3"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
+        }
       }
-    },
-    "@sentry/core": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/core/-/core-5.15.5.tgz",
-      "integrity": "sha512-enxBLv5eibBMqcWyr+vApqeix8uqkfn0iGsD3piKvoMXCgKsrfMwlb/qo9Ox0lKr71qIlZVt+9/A2vZohdgnlg==",
-      "requires": {
-        "@sentry/hub": "5.15.5",
-        "@sentry/minimal": "5.15.5",
-        "@sentry/types": "5.15.5",
-        "@sentry/utils": "5.15.5",
-        "tslib": "^1.9.3"
-      }
-    },
-    "@sentry/hub": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/hub/-/hub-5.15.5.tgz",
-      "integrity": "sha512-zX9o49PcNIVMA4BZHe//GkbQ4Jx+nVofqU/Il32/IbwKhcpPlhGX3c1sOVQo4uag3cqd/JuQsk+DML9TKkN0Lw==",
-      "requires": {
-        "@sentry/types": "5.15.5",
-        "@sentry/utils": "5.15.5",
-        "tslib": "^1.9.3"
-      }
-    },
-    "@sentry/minimal": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/minimal/-/minimal-5.15.5.tgz",
-      "integrity": "sha512-zQkkJ1l9AjmU/Us5IrOTzu7bic4sTPKCatptXvLSTfyKW7N6K9MPIIFeSpZf9o1yM2sRYdK7GV08wS2eCT3JYw==",
-      "requires": {
-        "@sentry/hub": "5.15.5",
-        "@sentry/types": "5.15.5",
-        "tslib": "^1.9.3"
-      }
-    },
-    "@sentry/types": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/types/-/types-5.15.5.tgz",
-      "integrity": "sha512-F9A5W7ucgQLJUG4LXw1ZIy4iLevrYZzbeZ7GJ09aMlmXH9PqGThm1t5LSZlVpZvUfQ2rYA8NU6BdKJSt7B5LPw=="
-    },
-    "@sentry/utils": {
-      "version": "5.15.5",
-      "resolved": "https://registry.npmjs.org/@sentry/utils/-/utils-5.15.5.tgz",
-      "integrity": "sha512-Nl9gl/MGnzSkuKeo3QaefoD/OJrFLB8HmwQ7HUbTXb6E7yyEzNKAQMHXGkwNAjbdYyYbd42iABP6Y5F/h39NtA==",
-      "requires": {
-        "@sentry/types": "5.15.5",
-        "tslib": "^1.9.3"
-      }
-    },
-    "tslib": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
-      "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA=="
     }
   }
 }
diff --git a/common/core/web/tools/sentry-manager/package.json b/common/core/web/tools/sentry-manager/package.json
index bc31869057..e0eda11a7c 100644
--- a/common/core/web/tools/sentry-manager/package.json
+++ b/common/core/web/tools/sentry-manager/package.json
@@ -21,6 +21,6 @@
   },
   "dependencies": {
     "@keymanapp/web-environment": "^14.0.185",
-    "@sentry/browser": "^5.15.5"
+    "@sentry/browser": "^5.27.4"
   }
 }
diff --git a/common/core/web/tools/sentry-manager/src/index.ts b/common/core/web/tools/sentry-manager/src/index.ts
index 965c38dc72..242cf1480b 100644
--- a/common/core/web/tools/sentry-manager/src/index.ts
+++ b/common/core/web/tools/sentry-manager/src/index.ts
@@ -15,12 +15,13 @@ namespace com.keyman {
     keymanPlatform: string;
 
     static STANDARD_ALIASABLE_FILES = {
-      'keymanweb.js':    'keymanweb.js',
-      'keymanios.js':    'keyman.js',      // iOS's embedded name -> embedded compilation
-      'kmwuibutton.js':  'kmwuibutton.js',
-      'kmwuifloat.js':   'kmwuifloat.js',
-      'kmwuitoggle.js':  'kmwuitoggle.js',
-      'kmwuitoolbar.js': 'kmwuitoolbar.js'
+      'keymanweb.js':     'keymanweb.js',
+      'keymanandroid.js': 'keyman.js',      // Android's embedded name -> embedded compilation
+      'keymanios.js':     'keyman.js',      // iOS's embedded name -> embedded compilation
+      'kmwuibutton.js':   'kmwuibutton.js',
+      'kmwuifloat.js':    'kmwuifloat.js',
+      'kmwuitoggle.js':   'kmwuitoggle.js',
+      'kmwuitoolbar.js':  'kmwuitoolbar.js'
       // Also add entries for the naming system used by Android and iOS - and map them to the EMBEDDED upload, not the std 'native' one.
     }
 
@@ -32,7 +33,7 @@ namespace com.keyman {
       this.keymanPlatform = options.hostPlatform;
     }
 
-    // If we've recognized one of our source files, 
+    // If we've recognized one of our source files,
     aliasFilename(filename: string): string|null {
       if(!this.mayAlias(filename)) {
         return null;
@@ -95,7 +96,7 @@ namespace com.keyman {
     }
 
     /**
-     * Pre-processes a Sentry event object (in-place) to provide more metadata and enhance 
+     * Pre-processes a Sentry event object (in-place) to provide more metadata and enhance
      * the Sentry server's ability to match the error against release artifacts.
      * @param event A Sentry-generated event
      */
@@ -115,8 +116,8 @@ namespace com.keyman {
     /**
      * Allows debugging our custom event preparation code without bombarding Sentry with errors
      * during development.
-     * 
-     * Note that Sentry expects us either to return the event object to be sent or to return `null` 
+     *
+     * Note that Sentry expects us either to return the event object to be sent or to return `null`
      * if we want to prevent the event from being sent to the server.
      * @param event
      */
@@ -154,4 +155,4 @@ namespace com.keyman {
       });
     }
   }
-}
\ No newline at end of file
+}