diff --git a/Sources/Sentry/Public/SentryClient.h b/Sources/Sentry/Public/SentryClient.h
index 8bb0cc24d4d..d6e09f48a18 100644
--- a/Sources/Sentry/Public/SentryClient.h
+++ b/Sources/Sentry/Public/SentryClient.h
@@ -113,7 +113,10 @@ SENTRY_NO_INIT
 
 - (void)captureEnvelope:(SentryEnvelope *)envelope NS_SWIFT_NAME(capture(envelope:));
 
-- (SentryFileManager *)fileManager;
+/**
+ * Needed by hybrid SDKs as react-native to synchronously store an envelope to disk.
+ */
+- (void)storeEnvelope:(SentryEnvelope *)envelope;
 
 @end
 
diff --git a/Sources/Sentry/SentryClient.m b/Sources/Sentry/SentryClient.m
index 2f1b9452557..e6e17d8c594 100644
--- a/Sources/Sentry/SentryClient.m
+++ b/Sources/Sentry/SentryClient.m
@@ -268,6 +268,11 @@ - (void)captureUserFeedback:(SentryUserFeedback *)userFeedback
     [self.transport sendUserFeedback:userFeedback];
 }
 
+- (void)storeEnvelope:(SentryEnvelope *)envelope
+{
+    [self.fileManager storeEnvelope:envelope];
+}
+
 /**
  * returns BOOL chance of YES is defined by sampleRate.
  * if sample rate isn't within 0.0 - 1.0 it returns YES (like if sampleRate
diff --git a/Sources/Sentry/SentrySessionCrashedHandler.m b/Sources/Sentry/SentrySessionCrashedHandler.m
index ed48ac0dc0c..ad5ab205693 100644
--- a/Sources/Sentry/SentrySessionCrashedHandler.m
+++ b/Sources/Sentry/SentrySessionCrashedHandler.m
@@ -1,4 +1,5 @@
 #import "SentrySessionCrashedHandler.h"
+#import "SentryClient+Private.h"
 #import "SentryClient.h"
 #import "SentryCrashAdapter.h"
 #import "SentryCurrentDate.h"
diff --git a/Sources/Sentry/SentrySessionTracker.m b/Sources/Sentry/SentrySessionTracker.m
index 2deabf42d54..a17c8a9c347 100644
--- a/Sources/Sentry/SentrySessionTracker.m
+++ b/Sources/Sentry/SentrySessionTracker.m
@@ -1,4 +1,5 @@
 #import "SentrySessionTracker.h"
+#import "SentryClient+Private.h"
 #import "SentryClient.h"
 #import "SentryFileManager.h"
 #import "SentryHub.h"
diff --git a/Sources/Sentry/include/SentryClient+Private.h b/Sources/Sentry/include/SentryClient+Private.h
index 75f56503dcc..a02b7729c1e 100644
--- a/Sources/Sentry/include/SentryClient+Private.h
+++ b/Sources/Sentry/include/SentryClient+Private.h
@@ -7,6 +7,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface SentryClient (Private)
 
+- (SentryFileManager *)fileManager;
+
 - (SentryId *)captureError:(NSError *)error
                withSession:(SentrySession *)session
                  withScope:(SentryScope *)scope;
diff --git a/Tests/SentryTests/SentryClientTests.swift b/Tests/SentryTests/SentryClientTests.swift
index 76b8b935d4f..16ffc82e979 100644
--- a/Tests/SentryTests/SentryClientTests.swift
+++ b/Tests/SentryTests/SentryClientTests.swift
@@ -23,6 +23,7 @@ class SentryClientTest: XCTestCase {
         let message: SentryMessage
         
         let user: User
+        let fileManager: SentryFileManager
 
         init() {
             session = SentrySession(releaseName: "release")
@@ -35,6 +36,8 @@ class SentryClientTest: XCTestCase {
             
             user = User()
             user.email = "someone@sentry.io"
+            
+            fileManager = try! SentryFileManager(dsn: TestConstants.dsn, andCurrentDateProvider: TestCurrentDateProvider())
         }
 
         func getSut(configureOptions: (Options) -> Void = { _ in }) -> Client {
@@ -45,7 +48,7 @@ class SentryClientTest: XCTestCase {
                 ])
                 configureOptions(options)
 
-                client = Client(options: options, andTransport: transport, andFileManager: try SentryFileManager(dsn: TestConstants.dsn, andCurrentDateProvider: TestCurrentDateProvider()))
+                client = Client(options: options, andTransport: transport, andFileManager: fileManager)
             } catch {
                 XCTFail("Options could not be created")
             }
@@ -84,6 +87,7 @@ class SentryClientTest: XCTestCase {
     override func setUp() {
         super.setUp()
         fixture = Fixture()
+        fixture.fileManager.deleteAllEnvelopes()
     }
     
     func testCaptureMessage() {
@@ -606,6 +610,11 @@ class SentryClientTest: XCTestCase {
         }
     }
     
+    func testStoreEnvelope_StoresEnvelopeToDisk() {
+        fixture.getSut().store(SentryEnvelope(event: Event()))
+        XCTAssertEqual(1, fixture.fileManager.getAllEnvelopes().count)
+    }
+    
     private func givenEventWithDebugMeta() -> Event {
         let event = Event(level: SentryLevel.fatal)
         let debugMeta = DebugMeta()