diff --git a/CMakeLists.txt b/CMakeLists.txt
index 53805bb..26ea253 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,16 +54,28 @@ target_link_libraries(playground PRIVATE spdlog::spdlog)
 #
 
 
+include(GoogleTest)
+
+
 enable_testing()
 
-add_executable(tcp_test
-    tests/tcp.cpp
+add_executable(tcp_blocking_test
+    tests/tcp_blocking.cpp
     src/tcp_server.cpp
     src/tcp_client.cpp
 )
-target_link_libraries(tcp_test spdlog::spdlog GTest::gtest_main)
-target_include_directories(tcp_test PRIVATE src)
+target_link_libraries(tcp_blocking_test spdlog::spdlog GTest::gtest_main)
+target_include_directories(tcp_blocking_test PRIVATE src)
 
-include(GoogleTest)
-gtest_discover_tests(tcp_test)
+gtest_discover_tests(tcp_blocking_test)
+
+add_executable(tcp_non_blocking_test
+    tests/tcp_non_blocking.cpp
+    src/tcp_server.cpp
+    src/tcp_client.cpp
+)
+target_link_libraries(tcp_non_blocking_test spdlog::spdlog GTest::gtest_main)
+target_include_directories(tcp_non_blocking_test PRIVATE src)
+
+gtest_discover_tests(tcp_non_blocking_test)
 
diff --git a/src/tcp_client.cpp b/src/tcp_client.cpp
index 7d4e287..ee710f3 100644
--- a/src/tcp_client.cpp
+++ b/src/tcp_client.cpp
@@ -12,6 +12,97 @@
 namespace tcp {
 
 
+//
+//
+// Blocking client
+//
+//
+
+
+BlockingClient::~BlockingClient() {
+    close_socket();
+}
+
+[[nodiscard]] std::expected<void, int>
+BlockingClient::connect(const HostString& host, uint16_t port) {
+    /// Resolve host
+
+    auto addrRes = resolve_remote_address(host.data(), port);
+    if (!addrRes) return std::unexpected{addrRes.error()};
+    sockaddr_in serverAddress = addrRes.value();
+
+    /// Create socket
+
+    close_socket();
+
+    m_socket = socket(AF_INET, SOCK_STREAM, 0);
+    if (m_socket < 1) {
+        spdlog::error("tcp::BlockingClient: socket() failed with errno={}",
+                      errno);
+        close_socket();
+        return std::unexpected{errno};
+    }
+
+    /// Connect
+
+    int connectRes = ::connect(m_socket, (struct sockaddr*)&serverAddress,
+                               sizeof(serverAddress));
+
+    if (connectRes < 0) {
+        spdlog::error("tcp::BlockingClient: connect() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+
+    return {};
+}
+
+void BlockingClient::disconnect() {
+    close_socket();
+}
+
+[[nodiscard]] std::expected<int, int>
+BlockingClient::send(std::span<const std::byte> data) {
+    const int bytesWritten =
+        ::send(m_socket, (const char*)data.data(), data.size(), 0);
+
+    if (bytesWritten <= 0) {
+        spdlog::error("tcp::BlockingClient: send() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+
+    return bytesWritten;
+}
+
+[[nodiscard]] std::expected<int, int>
+BlockingClient::recv(std::span<std::byte> buffer) {
+    const int bytesReceived =
+        ::recv(m_socket, (char*)buffer.data(), buffer.size(), 0);
+
+    if (bytesReceived < 0) {
+        spdlog::error("tcp::BlockingClient: recv() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+    return {bytesReceived};
+}
+
+void BlockingClient::close_socket() {
+    if (shutdown(m_socket, 0) < 0) {
+        spdlog::debug("tcp::BlockingClient: shutdown() failed with errno={}",
+                      errno);
+    }
+
+    if (close(m_socket) < 0) {
+        spdlog::debug("tcp::BlockingClient: close() failed with errno={}",
+                      errno);
+    }
+
+    m_socket = -1;
+}
+
+
 //
 //
 // Non blocking client
diff --git a/src/tcp_client.hpp b/src/tcp_client.hpp
index 37734ca..8aa0970 100644
--- a/src/tcp_client.hpp
+++ b/src/tcp_client.hpp
@@ -18,6 +18,37 @@
 namespace tcp {
 
 
+//
+//
+// Blocking client
+//
+//
+
+
+class BlockingClient {
+public:
+    BlockingClient()                                 = default;
+    BlockingClient(const BlockingClient&)            = delete;
+    BlockingClient(BlockingClient&&)                 = delete;
+    BlockingClient& operator=(const BlockingClient&) = delete;
+    BlockingClient& operator=(BlockingClient&&)      = delete;
+    ~BlockingClient();
+
+    [[nodiscard]] std::expected<void, int> connect(const HostString& host,
+                                                   uint16_t          port);
+
+    void disconnect();
+
+    [[nodiscard]] std::expected<int, int> send(std::span<const std::byte> data);
+    [[nodiscard]] std::expected<int, int> recv(std::span<std::byte> buffer);
+
+private:
+    int m_socket = -1;
+
+    void close_socket();
+};
+
+
 //
 //
 // Non blocking client
diff --git a/src/tcp_server.cpp b/src/tcp_server.cpp
index 663651a..4c60765 100644
--- a/src/tcp_server.cpp
+++ b/src/tcp_server.cpp
@@ -8,10 +8,177 @@
 // Library includes
 #include <spdlog/spdlog.h>
 
+// Project includes
+#include "common.hpp"
+
 
 namespace tcp {
 
 
+//
+//
+// Blocking server
+//
+//
+
+
+BlockingServer::~BlockingServer() {
+    close_client_socket();
+    close_server_socket();
+}
+
+///
+/// @details Calling this repeatedly closes the previous socket and creates a
+/// new one.
+///
+std::expected<void, int> BlockingServer::start_listening(uint16_t port) {
+    /// Create socket
+
+    close_server_socket();
+    if (auto res = create_server_socket(); !res) {
+        return std::unexpected{res.error()};
+    }
+
+    /// Bind socket and start listening
+
+    const struct sockaddr_in serverAddress = get_local_address(port);
+
+    if (::bind(m_serverSocket, (struct sockaddr*)&serverAddress,
+               sizeof(serverAddress)) != 0) {
+        spdlog::error("tcp::BlockingServer: bind() failed with errno={}",
+                      errno);
+        close_server_socket();
+        return std::unexpected{errno};
+    };
+
+    if (::listen(m_serverSocket, 1) != 0) {
+        spdlog::error("tcp::BlockingServer: listen() failed with errno={}",
+                      errno);
+        close_server_socket();
+        return std::unexpected{errno};
+    }
+
+    return {};
+}
+
+void BlockingServer::stop_listening() {
+    close_server_socket();
+}
+
+[[nodiscard]] std::expected<void, int> BlockingServer::accept() {
+    disconnect_from_client();
+
+    socklen_t clientAddrLen = sizeof(m_clientAddress);
+
+    int result = ::accept(m_serverSocket, (struct sockaddr*)&m_clientAddress,
+                          &clientAddrLen);
+    if (result < 0) return std::unexpected{errno};
+
+    m_clientSocket = result;
+
+    return {};
+}
+
+void BlockingServer::disconnect_from_client() {
+    close_client_socket();
+}
+
+[[nodiscard]] std::expected<std::array<char, 16>, int>
+BlockingServer::get_client_ip_as_string() {
+    std::array<char, 16> addrStr;
+
+    if (inet_ntop(AF_INET, &((struct sockaddr_in*)&m_clientAddress)->sin_addr,
+                  addrStr.data(), addrStr.size()) == nullptr) {
+        spdlog::error("tcp::BlockingServer: inet_ntop() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+
+    // if (inet_ntoa_r(((struct sockaddr_in*)&m_clientAddress)->sin_addr,
+    //               addrStr.data(), addrStr.size()) == nullptr) {
+    //     return std::unexpected{errno};
+    // }
+
+    return addrStr;
+}
+
+[[nodiscard]] std::expected<int, int>
+BlockingServer::send(std::span<const std::byte> data) {
+    const int bytesWritten =
+        ::send(m_clientSocket, (const char*)data.data(), data.size(), 0);
+
+    if (bytesWritten <= 0) {
+        spdlog::error("tcp::BlockingServer: send() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+
+    return bytesWritten;
+}
+
+[[nodiscard]] std::expected<int, int>
+BlockingServer::recv(std::span<std::byte> buffer) {
+    const int bytesReceived =
+        ::recv(m_clientSocket, (char*)buffer.data(), buffer.size(), 0);
+
+    if (bytesReceived < 0) {
+        spdlog::error("tcp::BlockingServer: recv() failed with errno={}",
+                      errno);
+        return std::unexpected{errno};
+    }
+    return {bytesReceived};
+}
+
+[[nodiscard]] std::expected<void, int> BlockingServer::create_server_socket() {
+    m_serverSocket = socket(AF_INET, SOCK_STREAM, 0);
+    if (m_serverSocket < 1) {
+        spdlog::error("tcp::BlockingServer: socket() failed with errno={}",
+                      errno);
+        close_server_socket();
+        return std::unexpected{errno};
+    }
+
+    int flag = 1;
+    if (::setsockopt(m_serverSocket, SOL_SOCKET, SO_REUSEADDR, &flag,
+                     sizeof(flag)) < 0) {
+        spdlog::error("tcp::BlockingServer: setsockopt() failed with errno={}",
+                      errno);
+        close_server_socket();
+        return std::unexpected{errno};
+    }
+
+    return {};
+}
+
+void BlockingServer::close_server_socket() {
+    if (shutdown(m_serverSocket, 0) < 0) {
+        spdlog::debug("tcp::BlockingServer: shutdown() failed with errno={}",
+                      errno);
+    }
+
+    if (close(m_serverSocket) < 0) {
+        spdlog::debug("tcp::BlockingServer: close() failed with errno={}",
+                      errno);
+    }
+
+    m_serverSocket = -1;
+}
+
+void BlockingServer::close_client_socket() {
+    if (shutdown(m_clientSocket, 0) < 0) {
+        spdlog::debug("tcp::BlockingServer: shutdown() failed with errno={}",
+                      errno);
+    }
+
+    if (close(m_clientSocket) < 0) {
+        spdlog::debug("tcp::BlockingServer: close() failed with errno={}",
+                      errno);
+    }
+
+    m_clientSocket = -1;
+}
+
+
 //
 //
 // Non blocking server
@@ -36,7 +203,7 @@ std::expected<void, int> NonBlockingServer::start_listening(uint16_t port) {
         return std::unexpected{res.error()};
     }
 
-    /// Bin socket and start listening
+    /// Bind socket and start listening
 
     const struct sockaddr_in serverAddress = get_local_address(port);
 
diff --git a/src/tcp_server.hpp b/src/tcp_server.hpp
index 175e24b..4d93887 100644
--- a/src/tcp_server.hpp
+++ b/src/tcp_server.hpp
@@ -11,13 +11,50 @@
 #include <netinet/in.h>
 #include <sys/poll.h>
 
-// Project includes
-#include "common.hpp"
-
 
 namespace tcp {
 
 
+//
+//
+// Blocking server
+//
+//
+
+
+class BlockingServer {
+public:
+    BlockingServer()                                 = default;
+    BlockingServer(const BlockingServer&)            = delete;
+    BlockingServer(BlockingServer&&)                 = delete;
+    BlockingServer& operator=(const BlockingServer&) = delete;
+    BlockingServer& operator=(BlockingServer&&)      = delete;
+    ~BlockingServer();
+
+    [[nodiscard]] std::expected<void, int> start_listening(uint16_t port);
+    void                                   stop_listening();
+
+    [[nodiscard]] std::expected<void, int> accept();
+    void                                   disconnect_from_client();
+
+    [[nodiscard]] std::expected<std::array<char, 16>, int>
+    get_client_ip_as_string();
+
+    [[nodiscard]] std::expected<int, int> send(std::span<const std::byte> data);
+    [[nodiscard]] std::expected<int, int> recv(std::span<std::byte> buffer);
+
+private:
+    int m_serverSocket = -1;
+
+    int             m_clientSocket  = -1;
+    struct sockaddr m_clientAddress = {0};
+
+    [[nodiscard]] std::expected<void, int> create_server_socket();
+    void                                   close_server_socket();
+    void                                   close_client_socket();
+};
+
+
 //
 //
 // Non blocking server
diff --git a/tests/tcp_blocking.cpp b/tests/tcp_blocking.cpp
new file mode 100644
index 0000000..df7ecdb
--- /dev/null
+++ b/tests/tcp_blocking.cpp
@@ -0,0 +1,202 @@
+#include <gtest/gtest.h>
+
+// STL includes
+#include <cstring>
+#include <thread>
+
+// Project includes
+#include "tcp_client.hpp"
+#include "tcp_server.hpp"
+
+
+TEST(BlockingTcpServer, Accept) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+
+    std::thread clientThread([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes.has_value());
+    });
+
+    std::thread serverThread([&server]() {
+        auto accRes = server.accept();
+        EXPECT_TRUE(accRes.has_value());
+    });
+
+    serverThread.join();
+    clientThread.join();
+}
+
+TEST(BlockingTcpServer, RestartListening) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+
+    std::thread clientThread([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes.has_value());
+    });
+
+    clientThread.join();
+
+    auto lisRes2 = server.start_listening(2345);
+
+    std::thread clientThread2([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_FALSE(conRes.has_value());
+    });
+
+    clientThread2.join();
+
+    std::thread clientThread3([&client]() {
+        auto conRes2 = client.connect({"localhost"}, 2345);
+        EXPECT_TRUE(conRes2.has_value());
+    });
+
+    clientThread3.join();
+}
+
+TEST(BlockingTcpServer, StopListening) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+
+    std::thread clientThread([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes.has_value());
+    });
+
+    clientThread.join();
+
+    server.stop_listening();
+
+    std::thread clientThread2([&client]() {
+        auto conRes2 = client.connect({"localhost"}, 1234);
+        EXPECT_FALSE(conRes2.has_value());
+    });
+
+    clientThread2.join();
+}
+
+TEST(BlockingTcpServer, MultipleAccept) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client1;
+    tcp::BlockingClient client2;
+
+    auto lisRes1 = server.start_listening(1234);
+
+    std::thread clientThread1([&client1]() {
+        auto conRes1 = client1.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes1.has_value());
+    });
+
+    std::thread clientThread2([&client2]() {
+        auto conRes2 = client2.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes2.has_value());
+    });
+
+    std::thread serverThread([&server]() {
+        auto accRes1 = server.accept();
+        EXPECT_TRUE(accRes1.has_value());
+
+        auto accRes2 = server.accept();
+        EXPECT_TRUE(accRes2.has_value());
+    });
+
+    clientThread1.join();
+    clientThread2.join();
+    serverThread.join();
+}
+
+TEST(BlockingTcpServer, GetClientIPAsString) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+    auto conRes = client.connect({"localhost"}, 1234);
+    auto accRes = server.accept();
+
+    auto ipRes = server.get_client_ip_as_string();
+    if (!ipRes) return;
+
+    EXPECT_STREQ(ipRes.value().data(), "127.0.0.1");
+}
+
+TEST(BlockingTcpClient, Connect) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+
+    std::thread clientThread([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes.has_value());
+    });
+
+    clientThread.join();
+}
+
+TEST(BlockingClient, Reconnect) {
+    tcp::BlockingServer server1;
+    tcp::BlockingServer server2;
+    tcp::BlockingClient client;
+
+    auto lisRes1 = server1.start_listening(1234);
+    auto lisRes2 = server2.start_listening(2345);
+
+    std::thread clientThread([&client]() {
+        auto conRes = client.connect({"localhost"}, 1234);
+        EXPECT_TRUE(conRes.has_value());
+    });
+
+    clientThread.join();
+
+    std::thread clientThread2([&client]() {
+        auto conRes2 = client.connect({"localhost"}, 2345);
+        EXPECT_TRUE(conRes2.has_value());
+    });
+
+    clientThread2.join();
+}
+
+TEST(BlockingTcpClientServer, ClientSendServerReceive) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+    auto conRes = client.connect({"localhost"}, 1234);
+    auto accRes = server.accept();
+
+    std::array<char, 14> txMsg   = {"Hello, World!"};
+    auto                 sendRes = client.send(std::as_bytes(std::span(txMsg)));
+
+    EXPECT_EQ(sendRes.value(), txMsg.size());
+
+    std::array<char, 1024> rxBuffer;
+    auto recvRes = server.recv(std::as_writable_bytes(std::span(rxBuffer)));
+    EXPECT_EQ(recvRes.value(), txMsg.size());
+    EXPECT_EQ(std::strcmp(txMsg.data(), rxBuffer.data()), 0);
+}
+
+TEST(BlockingTcpClientServer, ClientReceiveServerSend) {
+    tcp::BlockingServer server;
+    tcp::BlockingClient client;
+
+    auto lisRes = server.start_listening(1234);
+    auto conRes = client.connect({"localhost"}, 1234);
+    auto accRes = server.accept();
+
+    std::array<char, 14> txMsg   = {"Hello, World!"};
+    auto                 sendRes = server.send(std::as_bytes(std::span(txMsg)));
+
+    EXPECT_EQ(sendRes.value(), txMsg.size());
+
+    std::array<char, 1024> rxBuffer;
+    auto recvRes = client.recv(std::as_writable_bytes(std::span(rxBuffer)));
+    EXPECT_EQ(recvRes.value(), txMsg.size());
+    EXPECT_EQ(std::strcmp(txMsg.data(), rxBuffer.data()), 0);
+}
diff --git a/tests/tcp.cpp b/tests/tcp_non_blocking.cpp
similarity index 93%
rename from tests/tcp.cpp
rename to tests/tcp_non_blocking.cpp
index 7e39bd5..d2dcfc0 100644
--- a/tests/tcp.cpp
+++ b/tests/tcp_non_blocking.cpp
@@ -4,11 +4,11 @@
 #include <cstring>
 
 // Project includes
-#include "tcp_server.hpp"
 #include "tcp_client.hpp"
+#include "tcp_server.hpp"
 
 
-TEST(TcpServer, Accept) {
+TEST(NonBlockingTcpServer, Accept) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -25,7 +25,7 @@ TEST(TcpServer, Accept) {
     EXPECT_FALSE(server.next_client_available());
 }
 
-TEST(TcpServer, RestartListening) {
+TEST(NonBlockingTcpServer, RestartListening) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -48,7 +48,7 @@ TEST(TcpServer, RestartListening) {
     EXPECT_EQ(statRes2.value(), EISCONN);
 }
 
-TEST(TcpServer, StopListening) {
+TEST(NonBlockingTcpServer, StopListening) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -67,7 +67,7 @@ TEST(TcpServer, StopListening) {
     EXPECT_EQ(client.get_last_connection_status().value(), ECONNREFUSED);
 }
 
-TEST(TcpServer, DataAvailable) {
+TEST(NonBlockingTcpServer, DataAvailable) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -90,7 +90,7 @@ TEST(TcpServer, DataAvailable) {
     EXPECT_FALSE(server.data_available());
 }
 
-TEST(TcpServer, GetClientIPAsString) {
+TEST(NonBlockingTcpServer, GetClientIPAsString) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -103,7 +103,7 @@ TEST(TcpServer, GetClientIPAsString) {
     EXPECT_STREQ(ipRes.value().data(), "127.0.0.1");
 }
 
-TEST(TcpClient, Connect) {
+TEST(NonBlockingTcpClient, Connect) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -140,7 +140,7 @@ TEST(TcpClient, Connect) {
     EXPECT_EQ(statRes4.value(), ECONNREFUSED);
 }
 
-TEST(TcpClient, Reconnect) {
+TEST(NonBlockingTcpClient, Reconnect) {
     tcp::NonBlockingServer server1;
     tcp::NonBlockingServer server2;
     tcp::NonBlockingClient client;
@@ -161,7 +161,7 @@ TEST(TcpClient, Reconnect) {
     EXPECT_EQ(statRes2.value(), EISCONN);
 }
 
-TEST(TcpClient, DataAvailable) {
+TEST(NonBlockingTcpClient, DataAvailable) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -187,7 +187,7 @@ TEST(TcpClient, DataAvailable) {
     EXPECT_FALSE(client.data_available());
 }
 
-TEST(TcpClientServer, ClientSendServerReceive) {
+TEST(NonBlockingTcpClientServer, ClientSendServerReceive) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;
 
@@ -207,7 +207,7 @@ TEST(TcpClientServer, ClientSendServerReceive) {
     EXPECT_EQ(std::strcmp(txMsg.data(), rxBuffer.data()), 0);
 }
 
-TEST(TcpClientServer, ClientReceiveServerSend) {
+TEST(NonBlockingTcpClientServer, ClientReceiveServerSend) {
     tcp::NonBlockingServer server;
     tcp::NonBlockingClient client;