diff --git a/dart/lib/src/hub.dart b/dart/lib/src/hub.dart
index a5b9ce6ce9..3e19cd7c00 100644
--- a/dart/lib/src/hub.dart
+++ b/dart/lib/src/hub.dart
@@ -81,13 +81,15 @@ class Hub {
       );
     } else {
       final item = _peek();
-      final scope = await _cloneAndRunWithScope(item.scope, withScope);
+      var scope = await _cloneAndRunWithScope(item.scope, withScope);
 
       try {
         if (_options.isTracingEnabled()) {
           event = _assignTraceContext(event);
         }
 
+        scope = await _applyOptionsBeforeCaptureWithScope(scope, event);
+
         sentryId = await item.client.captureEvent(
           event,
           stackTrace: stackTrace,
@@ -129,7 +131,7 @@ class Hub {
       );
     } else {
       final item = _peek();
-      final scope = await _cloneAndRunWithScope(item.scope, withScope);
+      var scope = await _cloneAndRunWithScope(item.scope, withScope);
 
       try {
         var event = SentryEvent(
@@ -141,6 +143,8 @@ class Hub {
           event = _assignTraceContext(event);
         }
 
+        scope = await _applyOptionsBeforeCaptureWithScope(scope, event);
+
         sentryId = await item.client.captureEvent(
           event,
           stackTrace: stackTrace,
@@ -185,7 +189,8 @@ class Hub {
       );
     } else {
       final item = _peek();
-      final scope = await _cloneAndRunWithScope(item.scope, withScope);
+      var scope = await _cloneAndRunWithScope(item.scope, withScope);
+      scope = await _applyOptionsBeforeCaptureWithScope(scope, null);
 
       try {
         sentryId = await item.client.captureMessage(
@@ -248,6 +253,15 @@ class Hub {
     return scope;
   }
 
+  Future<Scope> _applyOptionsBeforeCaptureWithScope(
+      Scope scope, SentryEvent? event) {
+    return _cloneAndRunWithScope(
+        scope,
+        _options.beforeCaptureWithScope == null
+            ? null
+            : (scope) => _options.beforeCaptureWithScope!(scope, event));
+  }
+
   /// Adds a breacrumb to the current Scope
   Future<void> addBreadcrumb(Breadcrumb crumb, {dynamic hint}) async {
     if (!_isEnabled) {
diff --git a/dart/lib/src/sentry_options.dart b/dart/lib/src/sentry_options.dart
index 8bf6c06774..e0923f5f01 100644
--- a/dart/lib/src/sentry_options.dart
+++ b/dart/lib/src/sentry_options.dart
@@ -267,6 +267,9 @@ class SentryOptions {
   /// to be sent to Sentry.
   TracesSamplerCallback? tracesSampler;
 
+  /// callback before capturing exceptions or events
+  BeforeCaptureWithScopeCallback? beforeCaptureWithScope;
+
   /// Send statistics to sentry when the client drops events.
   bool sendClientReports = true;
 
@@ -376,6 +379,8 @@ typedef SentryLogger = void Function(
 typedef TracesSamplerCallback = double? Function(
     SentrySamplingContext samplingContext);
 
+typedef BeforeCaptureWithScopeCallback = void Function(Scope, SentryEvent?);
+
 /// A NoOp logger that does nothing
 void noOpLogger(
   SentryLevel level,