diff --git a/atom/browser/api/atom_api_session.cc b/atom/browser/api/atom_api_session.cc
index 1bd944a3c03d..45405099ddef 100644
--- a/atom/browser/api/atom_api_session.cc
+++ b/atom/browser/api/atom_api_session.cc
@@ -504,6 +504,21 @@ std::string Session::GetUserAgent() {
   return browser_context_->GetUserAgent();
 }
 
+void Session::GetBlobData(
+    const std::string& uuid,
+    const AtomBlobReader::CompletionCallback& callback) {
+  if (callback.is_null())
+    return;
+
+  AtomBlobReader* blob_reader =
+      browser_context()->GetBlobReader();
+  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+      base::Bind(&AtomBlobReader::StartReading,
+                 base::Unretained(blob_reader),
+                 uuid,
+                 callback));
+}
+
 v8::Local<v8::Value> Session::Cookies(v8::Isolate* isolate) {
   if (cookies_.IsEmpty()) {
     auto handle = atom::api::Cookies::Create(isolate, browser_context());
@@ -586,6 +601,7 @@ void Session::BuildPrototype(v8::Isolate* isolate,
                  &Session::AllowNTLMCredentialsForDomains)
       .SetMethod("setUserAgent", &Session::SetUserAgent)
       .SetMethod("getUserAgent", &Session::GetUserAgent)
+      .SetMethod("getBlobData", &Session::GetBlobData)
       .SetProperty("cookies", &Session::Cookies)
       .SetProperty("protocol", &Session::Protocol)
       .SetProperty("webRequest", &Session::WebRequest);
diff --git a/atom/browser/api/atom_api_session.h b/atom/browser/api/atom_api_session.h
index 18189cf7e5c2..8fbdb75fd6ff 100644
--- a/atom/browser/api/atom_api_session.h
+++ b/atom/browser/api/atom_api_session.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "atom/browser/api/trackable_object.h"
+#include "atom/browser/atom_blob_reader.h"
 #include "base/values.h"
 #include "content/public/browser/download_manager.h"
 #include "native_mate/handle.h"
@@ -76,6 +77,8 @@ class Session: public mate::TrackableObject<Session>,
   void AllowNTLMCredentialsForDomains(const std::string& domains);
   void SetUserAgent(const std::string& user_agent, mate::Arguments* args);
   std::string GetUserAgent();
+  void GetBlobData(const std::string& uuid,
+                   const AtomBlobReader::CompletionCallback& callback);
   v8::Local<v8::Value> Cookies(v8::Isolate* isolate);
   v8::Local<v8::Value> Protocol(v8::Isolate* isolate);
   v8::Local<v8::Value> WebRequest(v8::Isolate* isolate);
diff --git a/atom/browser/atom_blob_reader.cc b/atom/browser/atom_blob_reader.cc
new file mode 100644
index 000000000000..360024a0743f
--- /dev/null
+++ b/atom/browser/atom_blob_reader.cc
@@ -0,0 +1,133 @@
+// Copyright (c) 2016 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/atom_blob_reader.h"
+
+#include "content/browser/blob_storage/chrome_blob_storage_context.h"
+#include "content/public/browser/browser_thread.h"
+#include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
+#include "storage/browser/blob/blob_data_handle.h"
+#include "storage/browser/blob/blob_reader.h"
+#include "storage/browser/blob/blob_storage_context.h"
+#include "storage/browser/fileapi/file_system_context.h"
+
+#include "atom/common/node_includes.h"
+
+using content::BrowserThread;
+
+namespace atom {
+
+namespace {
+
+void RunCallbackInUI(
+    const AtomBlobReader::CompletionCallback& callback,
+    char* blob_data,
+    int size) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Locker locker(isolate);
+  v8::HandleScope handle_scope(isolate);
+  if (blob_data) {
+    v8::Local<v8::Value> buffer = node::Buffer::New(isolate,
+        blob_data, static_cast<size_t>(size)).ToLocalChecked();
+    callback.Run(buffer);
+  } else {
+    callback.Run(v8::Null(isolate));
+  }
+}
+
+}  // namespace
+
+AtomBlobReader::AtomBlobReader(
+    content::ChromeBlobStorageContext* blob_context,
+    storage::FileSystemContext* file_system_context)
+    : blob_context_(blob_context),
+      file_system_context_(file_system_context) {
+}
+
+AtomBlobReader::~AtomBlobReader() {
+}
+
+void AtomBlobReader::StartReading(
+    const std::string& uuid,
+    const AtomBlobReader::CompletionCallback& completion_callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  auto blob_data_handle =
+      blob_context_->context()->GetBlobDataFromUUID(uuid);
+  auto callback = base::Bind(&RunCallbackInUI,
+                             completion_callback);
+  if (!blob_data_handle) {
+    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+        base::Bind(callback, nullptr, 0));
+    return;
+  }
+
+  auto blob_reader = blob_data_handle->CreateReader(
+      file_system_context_.get(),
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE).get());
+  BlobReadHelper* blob_read_helper =
+      new BlobReadHelper(std::move(blob_reader), callback);
+  blob_read_helper->Read();
+}
+
+AtomBlobReader::BlobReadHelper::BlobReadHelper(
+    std::unique_ptr<storage::BlobReader> blob_reader,
+    const BlobReadHelper::CompletionCallback& callback)
+    : blob_reader_(std::move(blob_reader)),
+      completion_callback_(callback) {
+}
+
+AtomBlobReader::BlobReadHelper::~BlobReadHelper() {
+}
+
+void AtomBlobReader::BlobReadHelper::Read() {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  storage::BlobReader::Status size_status = blob_reader_->CalculateSize(
+      base::Bind(&AtomBlobReader::BlobReadHelper::DidCalculateSize,
+                 base::Unretained(this)));
+  if (size_status != storage::BlobReader::Status::IO_PENDING)
+    DidCalculateSize(net::OK);
+}
+
+void AtomBlobReader::BlobReadHelper::DidCalculateSize(int result) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  if (result != net::OK) {
+    DidReadBlobData(nullptr, 0);
+    return;
+  }
+
+  uint64_t total_size = blob_reader_->total_size();
+  int bytes_read = 0;
+  scoped_refptr<net::IOBuffer> blob_data =
+      new net::IOBuffer(static_cast<size_t>(total_size));
+  auto callback = base::Bind(&AtomBlobReader::BlobReadHelper::DidReadBlobData,
+                             base::Unretained(this),
+                             base::RetainedRef(blob_data));
+  storage::BlobReader::Status read_status = blob_reader_->Read(
+      blob_data.get(),
+      total_size,
+      &bytes_read,
+      callback);
+  if (read_status != storage::BlobReader::Status::IO_PENDING)
+    callback.Run(bytes_read);
+}
+
+void AtomBlobReader::BlobReadHelper::DidReadBlobData(
+    const scoped_refptr<net::IOBuffer>& blob_data,
+    int size) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  char* data = new char[size];
+  memcpy(data, blob_data->data(), size);
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+      base::Bind(completion_callback_, data, size));
+  delete this;
+}
+
+}  // namespace atom
diff --git a/atom/browser/atom_blob_reader.h b/atom/browser/atom_blob_reader.h
new file mode 100644
index 000000000000..41d9cf9194df
--- /dev/null
+++ b/atom/browser/atom_blob_reader.h
@@ -0,0 +1,80 @@
+// Copyright (c) 2016 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_ATOM_BLOB_READER_H_
+#define ATOM_BROWSER_ATOM_BLOB_READER_H_
+
+#include <string>
+
+#include "base/callback.h"
+
+namespace content {
+class ChromeBlobStorageContext;
+}
+
+namespace net {
+class IOBuffer;
+}
+
+namespace storage {
+class BlobDataHandle;
+class BlobReader;
+class FileSystemContext;
+}
+
+namespace v8 {
+template <class T>
+class Local;
+class Value;
+}
+
+namespace atom {
+
+// A class to keep track of the blob context. All methods,
+// except Ctor are expected to be called on IO thread.
+class AtomBlobReader {
+ public:
+  using CompletionCallback = base::Callback<void(v8::Local<v8::Value>)>;
+
+  AtomBlobReader(content::ChromeBlobStorageContext* blob_context,
+                 storage::FileSystemContext* file_system_context);
+  ~AtomBlobReader();
+
+  void StartReading(
+      const std::string& uuid,
+      const AtomBlobReader::CompletionCallback& callback);
+
+ private:
+  // A self-destroyed helper class to read the blob data.
+  // Must be accessed on IO thread.
+  class BlobReadHelper {
+   public:
+    using CompletionCallback = base::Callback<void(char*, int)>;
+
+    BlobReadHelper(std::unique_ptr<storage::BlobReader> blob_reader,
+                   const BlobReadHelper::CompletionCallback& callback);
+    ~BlobReadHelper();
+
+    void Read();
+
+   private:
+    void DidCalculateSize(int result);
+    void DidReadBlobData(const scoped_refptr<net::IOBuffer>& blob_data,
+                         int bytes_read);
+
+    std::unique_ptr<storage::BlobReader> blob_reader_;
+    BlobReadHelper::CompletionCallback completion_callback_;
+
+    DISALLOW_COPY_AND_ASSIGN(BlobReadHelper);
+  };
+
+  scoped_refptr<content::ChromeBlobStorageContext> blob_context_;
+  scoped_refptr<storage::FileSystemContext> file_system_context_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomBlobReader);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_ATOM_BLOB_READER_H_
diff --git a/atom/browser/atom_browser_context.cc b/atom/browser/atom_browser_context.cc
index c3945e48adce..0b8146995d08 100644
--- a/atom/browser/atom_browser_context.cc
+++ b/atom/browser/atom_browser_context.cc
@@ -5,6 +5,7 @@
 #include "atom/browser/atom_browser_context.h"
 
 #include "atom/browser/api/atom_api_protocol.h"
+#include "atom/browser/atom_blob_reader.h"
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/browser/atom_download_manager_delegate.h"
 #include "atom/browser/atom_permission_manager.h"
@@ -30,7 +31,9 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_registry_simple.h"
+#include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/storage_partition.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/user_agent.h"
 #include "net/ftp/ftp_network_layer.h"
@@ -207,6 +210,19 @@ void AtomBrowserContext::RegisterPrefs(PrefRegistrySimple* pref_registry) {
   pref_registry->RegisterDictionaryPref(prefs::kDevToolsFileSystemPaths);
 }
 
+AtomBlobReader* AtomBrowserContext::GetBlobReader() {
+  if (!blob_reader_.get()) {
+    content::ChromeBlobStorageContext* blob_context =
+        content::ChromeBlobStorageContext::GetFor(this);
+    storage::FileSystemContext* file_system_context =
+        content::BrowserContext::GetStoragePartition(
+            this, nullptr)->GetFileSystemContext();
+    blob_reader_.reset(new AtomBlobReader(blob_context,
+                                          file_system_context));
+  }
+  return blob_reader_.get();
+}
+
 // static
 scoped_refptr<AtomBrowserContext> AtomBrowserContext::From(
     const std::string& partition, bool in_memory,
diff --git a/atom/browser/atom_browser_context.h b/atom/browser/atom_browser_context.h
index fa3186396ca0..23d8c64b62c9 100644
--- a/atom/browser/atom_browser_context.h
+++ b/atom/browser/atom_browser_context.h
@@ -12,6 +12,7 @@
 
 namespace atom {
 
+class AtomBlobReader;
 class AtomDownloadManagerDelegate;
 class AtomNetworkDelegate;
 class AtomPermissionManager;
@@ -47,6 +48,7 @@ class AtomBrowserContext : public brightray::BrowserContext {
   // brightray::BrowserContext:
   void RegisterPrefs(PrefRegistrySimple* pref_registry) override;
 
+  AtomBlobReader* GetBlobReader();
   AtomNetworkDelegate* network_delegate() const { return network_delegate_; }
 
  protected:
@@ -58,6 +60,7 @@ class AtomBrowserContext : public brightray::BrowserContext {
   std::unique_ptr<AtomDownloadManagerDelegate> download_manager_delegate_;
   std::unique_ptr<WebViewManager> guest_manager_;
   std::unique_ptr<AtomPermissionManager> permission_manager_;
+  std::unique_ptr<AtomBlobReader> blob_reader_;
   std::string user_agent_;
   bool use_cache_;
 
diff --git a/atom/common/native_mate_converters/net_converter.cc b/atom/common/native_mate_converters/net_converter.cc
index 3106eb0a78d7..d74356e956f0 100644
--- a/atom/common/native_mate_converters/net_converter.cc
+++ b/atom/common/native_mate_converters/net_converter.cc
@@ -19,6 +19,7 @@
 #include "net/cert/x509_certificate.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
+#include "storage/browser/blob/upload_blob_element_reader.h"
 
 #include "atom/common/node_includes.h"
 
@@ -96,6 +97,10 @@ void GetUploadData(base::ListValue* upload_data_list,
           reader->AsFileReader();
       auto file_path = file_reader->path().AsUTF8Unsafe();
       upload_data_dict->SetStringWithoutPathExpansion("file", file_path);
+    } else {
+      const storage::UploadBlobElementReader* blob_reader =
+          static_cast<storage::UploadBlobElementReader*>(reader.get());
+      upload_data_dict->SetString("blobUUID", blob_reader->uuid());
     }
     upload_data_list->Append(std::move(upload_data_dict));
   }
diff --git a/docs/api/protocol.md b/docs/api/protocol.md
index 853cb6aba032..5864cf173fbe 100644
--- a/docs/api/protocol.md
+++ b/docs/api/protocol.md
@@ -93,6 +93,8 @@ The `uploadData` is an array of `data` objects:
 * `data` Object
   * `bytes` Buffer - Content being sent.
   * `file` String - Path of file being uploaded.
+  * `blobUUID` String - UUID of blob data. Use [ses.getBlobData](session.md#sesgetblobdataidentifier-callback) method
+    to retrieve the data.
 
 To handle the `request`, the `callback` should be called with either the file's
 path or an object that has a `path` property, e.g. `callback(filePath)` or
diff --git a/docs/api/session.md b/docs/api/session.md
index ee509e1b8293..22b07afa497f 100644
--- a/docs/api/session.md
+++ b/docs/api/session.md
@@ -326,6 +326,14 @@ This doesn't affect existing `WebContents`, and each `WebContents` can use
 
 Returns a `String` representing the user agent for this session.
 
+#### `ses.getBlobData(identifier, callback)`
+
+* `identifier` String - Valid UUID.
+* `callback` Function
+  * `result` Buffer - Blob data.
+
+Returns the blob data associated with the `identifier`.
+
 ### Instance Properties
 
 The following properties are available on instances of `Session`:
@@ -513,6 +521,8 @@ The `uploadData` is an array of `data` objects:
 * `data` Object
   * `bytes` Buffer - Content being sent.
   * `file` String - Path of file being uploaded.
+  * `blobUUID` String - UUID of blob data. Use [ses.getBlobData](session.md#sesgetblobdataidentifier-callback) method
+    to retrieve the data.
 
 The `callback` has to be called with an `response` object:
 
diff --git a/filenames.gypi b/filenames.gypi
index 9e2058249e8b..1f4c9e440f2c 100644
--- a/filenames.gypi
+++ b/filenames.gypi
@@ -152,6 +152,8 @@
       'atom/browser/auto_updater_mac.mm',
       'atom/browser/atom_access_token_store.cc',
       'atom/browser/atom_access_token_store.h',
+      'atom/browser/atom_blob_reader.cc',
+      'atom/browser/atom_blob_reader.h',
       'atom/browser/atom_browser_client.cc',
       'atom/browser/atom_browser_client.h',
       'atom/browser/atom_browser_context.cc',
diff --git a/spec/api-session-spec.js b/spec/api-session-spec.js
index 1caa08d1219e..2eb696ea7e8c 100644
--- a/spec/api-session-spec.js
+++ b/spec/api-session-spec.js
@@ -402,4 +402,55 @@ describe('session module', function () {
       })
     })
   })
+
+  describe('ses.getblobData(identifier, callback)', function () {
+    it('returns blob data for uuid', function (done) {
+      const scheme = 'temp'
+      const protocol = session.defaultSession.protocol
+      const url = scheme + '://host'
+      before(function () {
+        if (w != null) w.destroy()
+        w = new BrowserWindow({show: false})
+      })
+
+      after(function (done) {
+        protocol.unregisterProtocol(scheme, () => {
+          closeWindow(w).then(() => {
+            w = null
+            done()
+          })
+        })
+      })
+
+      const postData = JSON.stringify({
+        type: 'blob',
+        value: 'hello'
+      })
+      const content = `<html>
+                       <script>
+                       const {webFrame} = require('electron')
+                       webFrame.registerURLSchemeAsPrivileged('${scheme}')
+                       let fd = new FormData();
+                       fd.append('file', new Blob(['${postData}'], {type:'application/json'}));
+                       fetch('${url}', {method:'POST', body: fd });
+                       </script>
+                       </html>`
+
+      protocol.registerStringProtocol(scheme, function (request, callback) {
+        if (request.method === 'GET') {
+          callback({data: content, mimeType: 'text/html'})
+        } else if (request.method === 'POST') {
+          let uuid = request.uploadData[1].blobUUID
+          assert(uuid)
+          session.defaultSession.getBlobData(uuid, function (result) {
+            assert.equal(result.toString(), postData)
+            done()
+          })
+        }
+      }, function (error) {
+        if (error) return done(error)
+        w.loadURL(url)
+      })
+    })
+  })
 })