diff --git a/cmd/serve.go b/cmd/serve.go
index ecc4d4a1..00d36aa8 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -74,6 +74,11 @@ var flagsServe = append(
 	altsrc.NewIntFlag(&cli.IntFlag{Name: "visitor-email-limit-burst", Aliases: []string{"visitor_email_limit_burst"}, EnvVars: []string{"NTFY_VISITOR_EMAIL_LIMIT_BURST"}, Value: server.DefaultVisitorEmailLimitBurst, Usage: "initial limit of e-mails per visitor"}),
 	altsrc.NewDurationFlag(&cli.DurationFlag{Name: "visitor-email-limit-replenish", Aliases: []string{"visitor_email_limit_replenish"}, EnvVars: []string{"NTFY_VISITOR_EMAIL_LIMIT_REPLENISH"}, Value: server.DefaultVisitorEmailLimitReplenish, Usage: "interval at which burst limit is replenished (one per x)"}),
 	altsrc.NewBoolFlag(&cli.BoolFlag{Name: "behind-proxy", Aliases: []string{"behind_proxy", "P"}, EnvVars: []string{"NTFY_BEHIND_PROXY"}, Value: false, Usage: "if set, use X-Forwarded-For header to determine visitor IP address (for rate limiting)"}),
+	altsrc.NewStringFlag(&cli.StringFlag{Name: "mqtt-server", Aliases: []string{"mqtt_server"}, EnvVars: []string{"NTFY_MQTT_SERVER"}, Value: "", Usage: "if set, ntfy try to connect to this mqtt server"}),
+	altsrc.NewIntFlag(&cli.IntFlag{Name: "mqtt-port", Aliases: []string{"mqtt_port"}, EnvVars: []string{"NTFY_MQTT_PORT"}, Value: 1883, Usage: "port of mqtt server"}),
+	altsrc.NewStringFlag(&cli.StringFlag{Name: "mqtt-username", Aliases: []string{"mqtt_username"}, EnvVars: []string{"NTFY_MQTT_USERNAME"}, Value: "", Usage: "if set ntfy connect to mqtt server in authentificated mode"}),
+	altsrc.NewStringFlag(&cli.StringFlag{Name: "mqtt-password", Aliases: []string{"mqtt_password"}, EnvVars: []string{"NTFY_MQTT_PASSWORD"}, Value: "", Usage: "must be set set if mqtt-username is set"}),
+	altsrc.NewStringFlag(&cli.StringFlag{Name: "mqtt-topic", Aliases: []string{"mqtt_topic"}, EnvVars: []string{"NTFY_MQTT_TOPIC"}, Value: "ntfy", Usage: "default mqtt topic to listen, message need to be send in json format on mqtt-topic/message, by defaut it's ntfy/message"}),
 )
 
 var cmdServe = &cli.Command{
@@ -141,6 +146,11 @@ func execServe(c *cli.Context) error {
 	visitorEmailLimitBurst := c.Int("visitor-email-limit-burst")
 	visitorEmailLimitReplenish := c.Duration("visitor-email-limit-replenish")
 	behindProxy := c.Bool("behind-proxy")
+	mqttServer := c.String("mqtt-server")
+	mqttPort :=  c.Int("mqtt-port")
+	mqttUsername := c.String("mqtt-usernameig")
+	mqttPassword := c.String("mqtt-password")
+	mqttTopic := c.String("mqtt-topic")
 
 	// Check values
 	if firebaseKeyFile != "" && !util.FileExists(firebaseKeyFile) {
@@ -269,6 +279,11 @@ func execServe(c *cli.Context) error {
 	conf.BehindProxy = behindProxy
 	conf.EnableWeb = enableWeb
 	conf.Version = c.App.Version
+    conf.MqttServer = mqttServer
+	conf.MqttPort = mqttPort
+	conf.MqttUsername = mqttUsername
+	conf.MqttPassword = mqttPassword
+	conf.MqttTopic = mqttTopic
 
 	// Set up hot-reloading of config
 	go sigHandlerConfigReload(config)
diff --git a/server/mqtt.go b/server/mqtt.go
new file mode 100644
index 00000000..6cdd3916
--- /dev/null
+++ b/server/mqtt.go
@@ -0,0 +1,93 @@
+package server
+
+import (
+    "fmt"
+	"bytes"
+    mqtt "github.com/eclipse/paho.mqtt.golang"
+	"heckel.io/ntfy/log"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+)
+
+type mqttBackend struct {
+	config  *Config
+	handler func(http.ResponseWriter, *http.Request)
+	client  mqtt.Client
+}
+
+type mqttMessage struct {
+	Topic    string   `json:"topic"`
+	Title    string   `json:"title"`
+	Message  string   `json:"message"`
+	Priority string   `json:"priority"`
+	Tags     string   `json:"tags"`
+	Actions  string   `json:"actions"`
+}
+
+func newMqttBackend(conf *Config, handler func(http.ResponseWriter, *http.Request)) *mqttBackend {
+	return &mqttBackend{
+		config:  conf,
+		handler: handler,
+	}
+}
+
+func (b *mqttBackend) Connect() () {
+	opts := mqtt.NewClientOptions()
+	opts.AddBroker(fmt.Sprintf("tcp://%s:%d", b.config.MqttServer, b.config.MqttPort))
+    opts.SetClientID("ntfy")
+    opts.SetUsername(b.config.MqttUsername)
+    opts.SetPassword(b.config.MqttPassword)
+	log.Info("[mqtt] Connect to mqtt server %s:%d", b.config.MqttServer, b.config.MqttPort)
+	client := mqtt.NewClient(opts)
+	if token := client.Connect(); token.Wait() && token.Error() != nil {
+		log.Debug("[mqtt] Can not connect")
+        return
+    }
+	b.client = client
+	return
+}
+
+func (b *mqttBackend) Subscribe() () {
+	b.client.Subscribe(b.config.MqttTopic+"/message", 0, func(client mqtt.Client, msg mqtt.Message) {
+		log.Debug("[mqtt] Received message [%s] %s ", msg.Topic(), string(msg.Payload()))
+		var m mqttMessage
+		if err := json.NewDecoder(bytes.NewReader(msg.Payload())).Decode(&m); err != nil {
+			log.Info("[mqtt] not a valide json")
+			return
+		}
+		if !topicRegex.MatchString(m.Topic) {
+			log.Info("[mqtt] not a valide topic")
+			return
+		}
+		if m.Message == "" {
+			m.Message = emptyMessageBody
+		}
+		url := fmt.Sprintf("%s/%s", b.config.BaseURL, m.Topic)
+		req, err := http.NewRequest("POST", url, strings.NewReader(m.Message))
+		req.RequestURI = "/" + m.Topic 
+		req.RemoteAddr = "127.0.0.1"
+		if err != nil {
+			return
+		}
+		if m.Title != "" {
+			req.Header.Set("Title", m.Title)
+		}
+		if m.Priority != "" {
+			req.Header.Set("Priority",m.Priority)
+		}
+		if m.Tags != "" {
+			req.Header.Set("Tags",m.Tags)
+		}
+		if m.Actions != "" {
+			req.Header.Set("Actions",m.Actions)
+		}
+		rr := httptest.NewRecorder()
+		b.handler(rr, req)
+		if rr.Code != http.StatusOK {
+			return
+		}
+	})
+	log.Info("[mqtt] Subscribed to topic %s/message", b.config.MqttTopic)
+}
\ No newline at end of file
diff --git a/server/server.go b/server/server.go
index 14ab0070..a85f5bc2 100644
--- a/server/server.go
+++ b/server/server.go
@@ -41,6 +41,7 @@ type Server struct {
 	unixListener      net.Listener
 	smtpServer        *smtp.Server
 	smtpServerBackend *smtpBackend
+	mqttServerBackend *mqttBackend
 	smtpSender        mailer
 	topics            map[string]*topic
 	visitors          map[netip.Addr]*visitor
@@ -228,6 +229,11 @@ func (s *Server) Run() error {
 			errChan <- s.runSMTPServer()
 		}()
 	}
+	if s.config.MqttServer != "" {
+		go func() {
+			s.runMqttServer()
+		}()
+	}
 	s.mu.Unlock()
 	go s.runManager()
 	go s.runDelayedSender()
@@ -1221,6 +1227,13 @@ func (s *Server) runSMTPServer() error {
 	return s.smtpServer.ListenAndServe()
 }
 
+func (s *Server) runMqttServer() {
+	s.mqttServerBackend = newMqttBackend(s.config, s.handle)
+	s.mqttServerBackend.Connect()
+	s.mqttServerBackend.Subscribe()
+	return
+}
+
 func (s *Server) runManager() {
 	for {
 		select {
diff --git a/server/server.yml b/server/server.yml
index 1b268995..c15963f4 100644
--- a/server/server.yml
+++ b/server/server.yml
@@ -203,6 +203,18 @@
 # visitor-attachment-total-size-limit: "100M"
 # visitor-attachment-daily-bandwidth-limit: "500M"
 
+# MQTT configuration, if mqtt-server is empty no connexion to MQTT server :
+# - mqtt-server if it's empty no connexion to Mqtt server
+# - mqtt-port mqtt server port, by defaut it's 1883
+# - mqtt-username if it's empty no authentification
+# - mqtt-password can not be empty if username is not empty
+# - mqtt-topic defaut topic to listen, message need to be send in json format on mqtt-topic/message, by defaut it's ntfy/message
+# mqtt-server: ""
+# mqtt-port:  1883
+# mqtt-username: "" 
+# mqtt-password: "" 
+# mqtt-topic: "ntfy" 
+
 # Log level, can be TRACE, DEBUG, INFO, WARN or ERROR
 # This option can be hot-reloaded by calling "kill -HUP $pid" or "systemctl reload ntfy".
 #