diff --git a/components/esp_websocket_client/esp_websocket_client.c b/components/esp_websocket_client/esp_websocket_client.c
index 9232cef3875..e437e5fb67b 100644
--- a/components/esp_websocket_client/esp_websocket_client.c
+++ b/components/esp_websocket_client/esp_websocket_client.c
@@ -552,9 +552,29 @@ static int esp_websocket_client_send_with_exact_opcode(esp_websocket_client_hand
     int wlen = 0, widx = 0;
     bool contained_fin = opcode & WS_TRANSPORT_OPCODES_FIN;
 
+    if (client == NULL || len < 0 || (data == NULL && len > 0)) {
+        ESP_LOGE(TAG, "Invalid arguments");
+        return -1;
+    }
+
+    if (!esp_websocket_client_is_connected(client)) {
+        ESP_LOGE(TAG, "Websocket client is not connected");
+        return -1;
+    }
+
+    if (client->transport == NULL) {
+        ESP_LOGE(TAG, "Invalid transport");
+        return -1;
+    }
+
+    if (xSemaphoreTakeRecursive(client->lock, timeout) != pdPASS) {
+        ESP_LOGE(TAG, "Could not lock ws-client within %" PRIu32 " timeout", timeout);
+        return -1;
+    }
+
     if (esp_websocket_new_buf(client, true) != ESP_OK) {
         ESP_LOGE(TAG, "Failed to setup tx buffer");
-        return -1;
+        goto unlock_and_return;
     }
 
     while (widx < len || opcode) {  // allow for sending "current_opcode" only message with len==0
@@ -580,14 +600,18 @@ static int esp_websocket_client_send_with_exact_opcode(esp_websocket_client_hand
                 esp_websocket_client_error(client, "esp_transport_write() returned %d, errno=%d", ret, errno);
             }
             esp_websocket_client_abort_connection(client, WEBSOCKET_ERROR_TYPE_TCP_TRANSPORT);
-            return ret;
+            goto unlock_and_return;
         }
         opcode = 0;
         widx += wlen;
         need_write = len - widx;
     }
     esp_websocket_free_buf(client, true);
-    return widx;
+    ret = widx;
+
+unlock_and_return:
+    xSemaphoreGiveRecursive(client->lock);
+    return ret;
 }
 
 esp_websocket_client_handle_t esp_websocket_client_init(const esp_websocket_client_config_t *config)
@@ -1208,35 +1232,7 @@ int esp_websocket_client_send_fin(esp_websocket_client_handle_t client, TickType
 
 int esp_websocket_client_send_with_opcode(esp_websocket_client_handle_t client, ws_transport_opcodes_t opcode, const uint8_t *data, int len, TickType_t timeout)
 {
-    int ret = -1;
-    if (client == NULL || len < 0 || (data == NULL && len > 0)) {
-        ESP_LOGE(TAG, "Invalid arguments");
-        return -1;
-    }
-
-    if (xSemaphoreTakeRecursive(client->lock, timeout) != pdPASS) {
-        ESP_LOGE(TAG, "Could not lock ws-client within %" PRIu32 " timeout", timeout);
-        return -1;
-    }
-
-    if (!esp_websocket_client_is_connected(client)) {
-        ESP_LOGE(TAG, "Websocket client is not connected");
-        goto unlock_and_return;
-    }
-
-    if (client->transport == NULL) {
-        ESP_LOGE(TAG, "Invalid transport");
-        goto unlock_and_return;
-    }
-
-    ret = esp_websocket_client_send_with_exact_opcode(client, opcode | WS_TRANSPORT_OPCODES_FIN, data, len, timeout);
-    if (ret < 0) {
-        ESP_LOGE(TAG, "Failed to send the buffer");
-        goto unlock_and_return;
-    }
-unlock_and_return:
-    xSemaphoreGiveRecursive(client->lock);
-    return ret;
+    return esp_websocket_client_send_with_exact_opcode(client, opcode | WS_TRANSPORT_OPCODES_FIN, data, len, timeout);
 }
 
 bool esp_websocket_client_is_connected(esp_websocket_client_handle_t client)
diff --git a/components/esp_websocket_client/examples/linux/main/main.c b/components/esp_websocket_client/examples/linux/main/main.c
index e52dd42fd3e..6356fd9c757 100644
--- a/components/esp_websocket_client/examples/linux/main/main.c
+++ b/components/esp_websocket_client/examples/linux/main/main.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -96,14 +96,24 @@ static void websocket_app_start(void)
         vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
 
-    ESP_LOGI(TAG, "Sending fragmented message");
-    vTaskDelay(1000 / portTICK_PERIOD_MS);
+    // Sending text data
+    ESP_LOGI(TAG, "Sending fragmented text message");
     memset(data, 'a', sizeof(data));
     esp_websocket_client_send_text_partial(client, data, sizeof(data), portMAX_DELAY);
     memset(data, 'b', sizeof(data));
     esp_websocket_client_send_cont_msg(client, data, sizeof(data), portMAX_DELAY);
     esp_websocket_client_send_fin(client, portMAX_DELAY);
 
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+    // Sending binary data
+    ESP_LOGI(TAG, "Sending fragmented binary message");
+    char binary_data[128];
+    memset(binary_data, 0, sizeof(binary_data));
+    esp_websocket_client_send_bin_partial(client, binary_data, sizeof(binary_data), portMAX_DELAY);
+    memset(binary_data, 1, sizeof(binary_data));
+    esp_websocket_client_send_cont_msg(client, binary_data, sizeof(binary_data), portMAX_DELAY);
+    esp_websocket_client_send_fin(client, portMAX_DELAY);
+
     esp_websocket_client_destroy(client);
 }
 
diff --git a/components/esp_websocket_client/examples/target/main/websocket_example.c b/components/esp_websocket_client/examples/target/main/websocket_example.c
index 40242645358..02637837bad 100644
--- a/components/esp_websocket_client/examples/target/main/websocket_example.c
+++ b/components/esp_websocket_client/examples/target/main/websocket_example.c
@@ -183,13 +183,31 @@ static void websocket_app_start(void)
         vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
 
-    ESP_LOGI(TAG, "Sending fragmented message");
-    vTaskDelay(1000 / portTICK_PERIOD_MS);
+    // Sending text data
+    ESP_LOGI(TAG, "Sending fragmented text message");
     memset(data, 'a', sizeof(data));
     esp_websocket_client_send_text_partial(client, data, sizeof(data), portMAX_DELAY);
     memset(data, 'b', sizeof(data));
     esp_websocket_client_send_cont_msg(client, data, sizeof(data), portMAX_DELAY);
     esp_websocket_client_send_fin(client, portMAX_DELAY);
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+
+    // Sending binary data
+    ESP_LOGI(TAG, "Sending fragmented binary message");
+    char binary_data[128];
+    memset(binary_data, 0, sizeof(binary_data));
+    esp_websocket_client_send_bin_partial(client, binary_data, sizeof(binary_data), portMAX_DELAY);
+    memset(binary_data, 1, sizeof(binary_data));
+    esp_websocket_client_send_cont_msg(client, binary_data, sizeof(binary_data), portMAX_DELAY);
+    esp_websocket_client_send_fin(client, portMAX_DELAY);
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+
+    // Sending text data longer than ws buffer (default 1024)
+    ESP_LOGI(TAG, "Sending text longer than ws buffer (default 1024)");
+    const int size = 2000;
+    char *long_data = malloc(size);
+    memset(long_data, 'a', size);
+    esp_websocket_client_send_text(client, long_data, size, portMAX_DELAY);
 
     xSemaphoreTake(shutdown_sema, portMAX_DELAY);
     esp_websocket_client_close(client, portMAX_DELAY);
diff --git a/components/esp_websocket_client/examples/target/pytest_websocket.py b/components/esp_websocket_client/examples/target/pytest_websocket.py
index 8f7cff79cef..a9b39a3ea9e 100644
--- a/components/esp_websocket_client/examples/target/pytest_websocket.py
+++ b/components/esp_websocket_client/examples/target/pytest_websocket.py
@@ -26,11 +26,18 @@ def get_my_ip():
     return IP
 
 
-class WebsocketTestEcho(WebSocket):
+def is_binary_strict(data):
+    return all(x in (0, 1) for x in data)
+
 
+class WebsocketTestEcho(WebSocket):
     def handleMessage(self):
-        self.sendMessage(self.data)
-        print('\n Server sent: {}\n'.format(self.data))
+        if is_binary_strict(self.data):
+            self.sendMessage(self.data.hex())
+            print('\n Server sent: {}\n'.format(self.data.hex()))
+        else:
+            self.sendMessage(self.data)
+            print('\n Server sent: {}\n'.format(self.data))
 
     def handleConnected(self):
         print('Connection from: {}'.format(self.address))
@@ -150,10 +157,22 @@ def test_recv_long_msg(dut, websocket, msg_len, repeats):
                                 \nreceived: {}\nwith length {}'.format(
                         send_msg, len(send_msg), recv_msg, len(recv_msg)))
 
-    def test_fragmented_msg(dut):
+    def test_recv_fragmented_msg1(dut):
+        dut.expect('websocket: Total payload length=2000, data_len=1024, current payload offset=0')
+
+    def test_recv_fragmented_msg2(dut):
+        dut.expect('websocket: Total payload length=2000, data_len=976, current payload offset=1024')
+
+    def test_fragmented_txt_msg(dut):
         dut.expect('Received=' + 32 * 'a' + 32 * 'b')
         print('Fragmented data received')
 
+    def test_fragmented_binary_msg(dut):
+        # Creating the bytearray with specified pattern
+        data = bytearray([0] * 128 + [1] * 128).hex()
+        dut.expect('Received=' + data)
+        print('Fragmented data received')
+
     # Starting of the test
     try:
         if dut.app.sdkconfig.get('WEBSOCKET_URI_FROM_STDIN') is True:
@@ -187,7 +206,10 @@ def test_fragmented_msg(dut):
             # Message length should exceed DUT's buffer size to test fragmentation, default is 1024 byte
             test_recv_long_msg(dut, ws, 2000, 3)
             test_json(dut, ws)
-            test_fragmented_msg(dut)
+            test_fragmented_txt_msg(dut)
+            test_fragmented_binary_msg(dut)
+            test_recv_fragmented_msg1(dut)
+            test_recv_fragmented_msg2(dut)
             test_close(dut)
     else:
         print('DUT connecting to {}'.format(uri))
diff --git a/components/esp_websocket_client/examples/target/sdkconfig.ci.dynamic_buffer b/components/esp_websocket_client/examples/target/sdkconfig.ci.dynamic_buffer
new file mode 100644
index 00000000000..f74b16dac92
--- /dev/null
+++ b/components/esp_websocket_client/examples/target/sdkconfig.ci.dynamic_buffer
@@ -0,0 +1,14 @@
+CONFIG_IDF_TARGET="esp32"
+CONFIG_IDF_TARGET_LINUX=n
+CONFIG_WEBSOCKET_URI_FROM_STDIN=n
+CONFIG_WEBSOCKET_URI_FROM_STRING=y
+CONFIG_EXAMPLE_CONNECT_ETHERNET=y
+CONFIG_EXAMPLE_CONNECT_WIFI=n
+CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET=y
+CONFIG_EXAMPLE_ETH_PHY_IP101=y
+CONFIG_EXAMPLE_ETH_MDC_GPIO=23
+CONFIG_EXAMPLE_ETH_MDIO_GPIO=18
+CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5
+CONFIG_EXAMPLE_ETH_PHY_ADDR=1
+CONFIG_EXAMPLE_CONNECT_IPV6=y
+CONFIG_ESP_WS_CLIENT_ENABLE_DYNAMIC_BUFFER=y