diff --git a/services/tunnelbroker/src/Amqp/AmqpManager.cpp b/services/tunnelbroker/src/Amqp/AmqpManager.cpp
--- a/services/tunnelbroker/src/Amqp/AmqpManager.cpp
+++ b/services/tunnelbroker/src/Amqp/AmqpManager.cpp
@@ -4,6 +4,8 @@
 #include "DeliveryBroker.h"
 #include "Tools.h"
 
+#include <glog/logging.h>
+
 #include <uv.h>
 
 namespace comm {
@@ -23,7 +25,7 @@
   const std::string fanoutExchangeName =
       config::ConfigManager::getInstance().getParameter(
           config::ConfigManager::OPTION_AMQP_FANOUT_EXCHANGE);
-  std::cout << "AMQP: Connecting to " << amqpUri << std::endl;
+  LOG(INFO) << "AMQP: Connecting to " << amqpUri;
 
   auto *loop = uv_default_loop();
   AMQP::LibUvHandler handler(loop);
@@ -31,8 +33,8 @@
 
   this->amqpChannel = std::make_unique<AMQP::TcpChannel>(&connection);
   this->amqpChannel->onError([this](const char *message) {
-    std::cout << "AMQP: channel error: " << message << ", will try to reconnect"
-              << std::endl;
+    LOG(ERROR) << "AMQP: channel error: " << message
+               << ", will try to reconnect";
     this->amqpReady = false;
   });
 
@@ -45,12 +47,12 @@
                      const std::string &name,
                      uint32_t messagecount,
                      uint32_t consumercount) {
-        std::cout << "AMQP: Queue " << name << " created" << std::endl;
+        LOG(INFO) << "AMQP: Queue " << name << " created";
         this->amqpChannel->bindQueue(fanoutExchangeName, tunnelbrokerID, "")
             .onError([this, tunnelbrokerID, fanoutExchangeName](
                          const char *message) {
-              std::cout << "AMQP: Failed to bind queue:  " << tunnelbrokerID
-                        << " to exchange: " << fanoutExchangeName << std::endl;
+              LOG(ERROR) << "AMQP: Failed to bind queue:  " << tunnelbrokerID
+                         << " to exchange: " << fanoutExchangeName;
               this->amqpReady = false;
             });
         this->amqpReady = true;
@@ -65,18 +67,16 @@
                 const std::string toDeviceID(headers[AMQP_HEADER_TO_DEVICEID]);
                 const std::string fromDeviceID(
                     headers[AMQP_HEADER_FROM_DEVICEID]);
-                std::cout << "AMQP: Message consumed for deviceID: "
-                          << toDeviceID << std::endl;
+                LOG(INFO) << "AMQP: Message consumed for deviceID: "
+                          << toDeviceID;
                 DeliveryBroker::getInstance().push(
                     messageID, deliveryTag, toDeviceID, fromDeviceID, payload);
               } catch (const std::exception &e) {
-                std::cout << "AMQP: Message parsing exception: " << e.what()
-                          << std::endl;
+                LOG(ERROR) << "AMQP: Message parsing exception: " << e.what();
               }
             })
             .onError([](const char *message) {
-              std::cout << "AMQP: Error on message consume:  " << message
-                        << std::endl;
+              LOG(ERROR) << "AMQP: Error on message consume:  " << message;
             });
       })
       .onError([](const char *message) {
@@ -110,7 +110,7 @@
     std::string toDeviceID,
     std::string payload) {
   if (!this->amqpReady) {
-    std::cout << "AMQP: Message send error: channel not ready" << std::endl;
+    LOG(ERROR) << "AMQP: Message send error: channel not ready";
     return false;
   }
   try {
@@ -128,8 +128,7 @@
         "",
         env);
   } catch (std::runtime_error &e) {
-    std::cout << "AMQP: Error while publishing message:  " << e.what()
-              << std::endl;
+    LOG(ERROR) << "AMQP: Error while publishing message:  " << e.what();
     return false;
   }
   return true;
@@ -137,7 +136,7 @@
 
 void AmqpManager::ack(uint64_t deliveryTag) {
   if (!this->amqpReady) {
-    std::cout << "AMQP: Message ACK error: channel not ready" << std::endl;
+    LOG(ERROR) << "AMQP: Message ACK error: channel not ready";
     return;
   }
   this->amqpChannel->ack(deliveryTag);
diff --git a/services/tunnelbroker/src/DeliveryBroker/DeliveryBroker.cpp b/services/tunnelbroker/src/DeliveryBroker/DeliveryBroker.cpp
--- a/services/tunnelbroker/src/DeliveryBroker/DeliveryBroker.cpp
+++ b/services/tunnelbroker/src/DeliveryBroker/DeliveryBroker.cpp
@@ -1,5 +1,7 @@
 #include "DeliveryBroker.h"
 
+#include <glog/logging.h>
+
 namespace comm {
 namespace network {
 
@@ -28,8 +30,8 @@
             .fromDeviceID = fromDeviceID,
             .payload = payload});
   } catch (const std::exception &e) {
-    std::cout << "DeliveryBroker push: "
-              << "Got an exception " << e.what() << std::endl;
+    LOG(ERROR) << "DeliveryBroker push: "
+               << "Got an exception " << e.what();
   }
 };
 
@@ -54,8 +56,8 @@
     this->messagesMap.find(deviceID)->second->blockingRead(receievedMessage);
     return receievedMessage;
   } catch (const std::exception &e) {
-    std::cout << "DeliveryBroker pop: "
-              << "Got an exception " << e.what() << std::endl;
+    LOG(ERROR) << "DeliveryBroker pop: "
+               << "Got an exception " << e.what();
   }
   return {};
 };
diff --git a/services/tunnelbroker/src/Service/TunnelbrokerServiceImpl.cpp b/services/tunnelbroker/src/Service/TunnelbrokerServiceImpl.cpp
--- a/services/tunnelbroker/src/Service/TunnelbrokerServiceImpl.cpp
+++ b/services/tunnelbroker/src/Service/TunnelbrokerServiceImpl.cpp
@@ -1,5 +1,4 @@
 #include "TunnelbrokerServiceImpl.h"
-
 #include "AmqpManager.h"
 #include "AwsTools.h"
 #include "ConfigManager.h"
@@ -8,6 +7,8 @@
 #include "DeliveryBroker.h"
 #include "Tools.h"
 
+#include <glog/logging.h>
+
 namespace comm {
 namespace network {
 
@@ -42,8 +43,8 @@
     tunnelbroker::SessionSignatureResponse *reply) {
   const std::string deviceID = request->deviceid();
   if (!tools::validateDeviceID(deviceID)) {
-    std::cout << "gRPC: "
-              << "Format validation failed for " << deviceID << std::endl;
+    LOG(INFO) << "gRPC: "
+              << "Format validation failed for " << deviceID;
     return grpc::Status(
         grpc::StatusCode::INVALID_ARGUMENT,
         "Format validation failed for deviceID");
@@ -67,8 +68,8 @@
   std::shared_ptr<database::PublicKeyItem> publicKeyItem;
   const std::string deviceID = request->deviceid();
   if (!tools::validateDeviceID(deviceID)) {
-    std::cout << "gRPC: "
-              << "Format validation failed for " << deviceID << std::endl;
+    LOG(INFO) << "gRPC: "
+              << "Format validation failed for " << deviceID;
     return grpc::Status(
         grpc::StatusCode::INVALID_ARGUMENT,
         "Format validation failed for deviceID");
@@ -80,9 +81,8 @@
     sessionSignItem =
         database::DatabaseManager::getInstance().findSessionSignItem(deviceID);
     if (sessionSignItem == nullptr) {
-      std::cout << "gRPC: "
-                << "Session sign request not found for deviceID: " << deviceID
-                << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Session sign request not found for deviceID: " << deviceID;
       return grpc::Status(
           grpc::StatusCode::NOT_FOUND, "Session sign request not found");
     }
@@ -94,8 +94,8 @@
       database::DatabaseManager::getInstance().putPublicKeyItem(
           *newPublicKeyItem);
     } else if (publicKey != publicKeyItem->getPublicKey()) {
-      std::cout << "gRPC: "
-                << "The public key doesn't match for deviceID" << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "The public key doesn't match for deviceID";
       return grpc::Status(
           grpc::StatusCode::PERMISSION_DENIED,
           "The public key doesn't match for deviceID");
@@ -103,9 +103,8 @@
     const std::string verificationMessage = sessionSignItem->getSign();
     if (!comm::network::crypto::rsaVerifyString(
             publicKey, verificationMessage, signature)) {
-      std::cout << "gRPC: "
-                << "Signature for the verification message is not valid"
-                << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Signature for the verification message is not valid";
       return grpc::Status(
           grpc::StatusCode::PERMISSION_DENIED,
           "Signature for the verification message is not valid");
@@ -122,9 +121,8 @@
         request->deviceos());
     database::DatabaseManager::getInstance().putSessionItem(*deviceSessionItem);
   } catch (std::runtime_error &e) {
-    std::cout << "gRPC: "
-              << "Error while processing 'NewSession' request: " << e.what()
-              << std::endl;
+    LOG(ERROR) << "gRPC: "
+               << "Error while processing 'NewSession' request: " << e.what();
     return grpc::Status(grpc::StatusCode::INTERNAL, e.what());
   }
   reply->set_sessionid(newSessionID);
@@ -138,8 +136,8 @@
   try {
     const std::string sessionID = request->sessionid();
     if (!tools::validateSessionID(sessionID)) {
-      std::cout << "gRPC: "
-                << "Format validation failed for " << sessionID << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Format validation failed for " << sessionID;
       return grpc::Status(
           grpc::StatusCode::INVALID_ARGUMENT,
           "Format validation failed for sessionID");
@@ -147,8 +145,8 @@
     std::shared_ptr<database::DeviceSessionItem> sessionItem =
         database::DatabaseManager::getInstance().findSessionItem(sessionID);
     if (sessionItem == nullptr) {
-      std::cout << "gRPC: "
-                << "Session " << sessionID << " not found" << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Session " << sessionID << " not found";
       return grpc::Status(
           grpc::StatusCode::PERMISSION_DENIED,
           "No such session found. SessionID: " + sessionID);
@@ -160,16 +158,15 @@
             clientDeviceID,
             request->todeviceid(),
             std::string(request->payload()))) {
-      std::cout << "gRPC: "
-                << "Error while publish the message to AMQP" << std::endl;
+      LOG(ERROR) << "gRPC: "
+                 << "Error while publish the message to AMQP";
       return grpc::Status(
           grpc::StatusCode::INTERNAL,
           "Error while publish the message to AMQP");
     }
   } catch (std::runtime_error &e) {
-    std::cout << "gRPC: "
-              << "Error while processing 'Send' request: " << e.what()
-              << std::endl;
+    LOG(ERROR) << "gRPC: "
+               << "Error while processing 'Send' request: " << e.what();
     return grpc::Status(grpc::StatusCode::INTERNAL, e.what());
   }
   return grpc::Status::OK;
@@ -182,8 +179,8 @@
   try {
     const std::string sessionID = request->sessionid();
     if (!tools::validateSessionID(sessionID)) {
-      std::cout << "gRPC: "
-                << "Format validation failed for " << sessionID << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Format validation failed for " << sessionID;
       return grpc::Status(
           grpc::StatusCode::INVALID_ARGUMENT,
           "Format validation failed for sessionID");
@@ -191,8 +188,8 @@
     std::shared_ptr<database::DeviceSessionItem> sessionItem =
         database::DatabaseManager::getInstance().findSessionItem(sessionID);
     if (sessionItem == nullptr) {
-      std::cout << "gRPC: "
-                << "Session " << sessionID << " not found" << std::endl;
+      LOG(INFO) << "gRPC: "
+                << "Session " << sessionID << " not found";
       return grpc::Status(
           grpc::StatusCode::PERMISSION_DENIED,
           "No such session found. SessionID: " + sessionID);
@@ -215,9 +212,8 @@
       }
     }
   } catch (std::runtime_error &e) {
-    std::cout << "gRPC: "
-              << "Error while processing 'Get' request: " << e.what()
-              << std::endl;
+    LOG(ERROR) << "gRPC: "
+               << "Error while processing 'Get' request: " << e.what();
     return grpc::Status(grpc::StatusCode::INTERNAL, e.what());
   }
   return grpc::Status::OK;
diff --git a/services/tunnelbroker/src/Tools/CryptoTools.cpp b/services/tunnelbroker/src/Tools/CryptoTools.cpp
--- a/services/tunnelbroker/src/Tools/CryptoTools.cpp
+++ b/services/tunnelbroker/src/Tools/CryptoTools.cpp
@@ -6,6 +6,7 @@
 #include <cryptopp/modes.h>
 #include <cryptopp/pssr.h>
 #include <cryptopp/rsa.h>
+#include <glog/logging.h>
 
 #include <iostream>
 
@@ -35,8 +36,8 @@
         reinterpret_cast<const unsigned char *>(decodedSignature.c_str()),
         decodedSignature.length());
   } catch (const std::exception &e) {
-    std::cout << "CryptoTools: "
-              << "Got an exception " << e.what() << std::endl;
+    LOG(ERROR) << "CryptoTools: "
+               << "Got an exception " << e.what();
     return false;
   }
 }
diff --git a/services/tunnelbroker/src/Tools/Tools.cpp b/services/tunnelbroker/src/Tools/Tools.cpp
--- a/services/tunnelbroker/src/Tools/Tools.cpp
+++ b/services/tunnelbroker/src/Tools/Tools.cpp
@@ -2,6 +2,7 @@
 #include "ConfigManager.h"
 #include "Constants.h"
 
+#include <glog/logging.h>
 #include <boost/lexical_cast.hpp>
 #include <boost/uuid/uuid.hpp>
 #include <boost/uuid/uuid_generators.hpp>
@@ -45,9 +46,8 @@
     }
     return std::regex_match(deviceID, DEVICEID_FORMAT_REGEX);
   } catch (const std::exception &e) {
-    std::cout << "Tools: "
-              << "Got an exception at `validateDeviceID`: " << e.what()
-              << std::endl;
+    LOG(ERROR) << "Tools: "
+               << "Got an exception at `validateDeviceID`: " << e.what();
     return false;
   }
 }
@@ -61,9 +61,8 @@
   try {
     return std::regex_match(sessionID, SESSION_ID_FORMAT_REGEX);
   } catch (const std::exception &e) {
-    std::cout << "Tools: "
-              << "Got an exception at `validateSessionId`: " << e.what()
-              << std::endl;
+    LOG(ERROR) << "Tools: "
+               << "Got an exception at `validateSessionId`: " << e.what();
     return false;
   }
 }
diff --git a/services/tunnelbroker/src/server.cpp b/services/tunnelbroker/src/server.cpp
--- a/services/tunnelbroker/src/server.cpp
+++ b/services/tunnelbroker/src/server.cpp
@@ -3,6 +3,7 @@
 #include "Constants.h"
 #include "TunnelbrokerServiceImpl.h"
 
+#include <glog/logging.h>
 #include <grpcpp/grpcpp.h>
 
 #include <iostream>
@@ -23,8 +24,7 @@
   // clients. In this case it corresponds to an *synchronous* service.
   builder.RegisterService(&service);
   std::unique_ptr<grpc::Server> server(builder.BuildAndStart());
-  std::cout << "gRPC Server listening at :" << SERVER_LISTEN_ADDRESS
-            << std::endl;
+  LOG(INFO) << "gRPC Server listening at :" << SERVER_LISTEN_ADDRESS;
   // Wait for the server to shutdown. Note that some other thread must be
   // responsible for shutting down the server for this call to ever return.
   server->Wait();
@@ -38,8 +38,8 @@
 } // namespace comm
 
 int main(int argc, char **argv) {
+  google::InitGoogleLogging(argv[0]);
   comm::network::config::ConfigManager::getInstance().load();
-
   std::thread amqpThread(comm::network::RunAmqpClient);
   std::thread grpcThread(comm::network::RunServer);
   amqpThread.join();