diff --git a/internal/streams/api.go b/internal/streams/api.go
index 69d2276a..d64c4846 100644
--- a/internal/streams/api.go
+++ b/internal/streams/api.go
@@ -101,3 +101,24 @@ func apiStreams(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 }
+
+func apiStreamsDOT(w http.ResponseWriter, r *http.Request) {
+	query := r.URL.Query()
+
+	dot := make([]byte, 0, 1024)
+	dot = append(dot, "digraph {\n"...)
+	if query.Has("src") {
+		for _, name := range query["src"] {
+			if stream := streams[name]; stream != nil {
+				dot = AppendDOT(dot, stream)
+			}
+		}
+	} else {
+		for _, stream := range streams {
+			dot = AppendDOT(dot, stream)
+		}
+	}
+	dot = append(dot, '}')
+
+	api.Response(w, dot, "text/vnd.graphviz")
+}
diff --git a/internal/streams/dot.go b/internal/streams/dot.go
new file mode 100644
index 00000000..aa008c40
--- /dev/null
+++ b/internal/streams/dot.go
@@ -0,0 +1,164 @@
+package streams
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+)
+
+func AppendDOT(dot []byte, stream *Stream) []byte {
+	for _, prod := range stream.producers {
+		if prod.conn == nil {
+			continue
+		}
+		c, err := marshalConn(prod.conn)
+		if err != nil {
+			continue
+		}
+		dot = c.appendDOT(dot, "producer")
+	}
+	for _, cons := range stream.consumers {
+		c, err := marshalConn(cons)
+		if err != nil {
+			continue
+		}
+		dot = c.appendDOT(dot, "consumer")
+	}
+	return dot
+}
+
+func marshalConn(v any) (*conn, error) {
+	b, err := json.Marshal(v)
+	if err != nil {
+		return nil, err
+	}
+	var c conn
+	if err = json.Unmarshal(b, &c); err != nil {
+		return nil, err
+	}
+	return &c, nil
+}
+
+const bytesK = "KMGTP"
+
+func humanBytes(i int) string {
+	if i < 1000 {
+		return fmt.Sprintf("%d B", i)
+	}
+
+	f := float64(i) / 1000
+	var n uint8
+	for f >= 1000 && n < 5 {
+		f /= 1000
+		n++
+	}
+	return fmt.Sprintf("%.2f %cB", f, bytesK[n])
+}
+
+type node struct {
+	ID     uint32         `json:"id"`
+	Codec  map[string]any `json:"codec"`
+	Parent uint32         `json:"parent"`
+	Childs []uint32       `json:"childs"`
+	Bytes  int            `json:"bytes"`
+	//Packets uint32         `json:"packets"`
+	//Drops   uint32         `json:"drops"`
+}
+
+var codecKeys = []string{"codec_name", "sample_rate", "channels", "profile", "level"}
+
+func (n *node) codec() []byte {
+	b := make([]byte, 0, 128)
+	for _, k := range codecKeys {
+		if v := n.Codec[k]; v != nil {
+			b = fmt.Appendf(b, "%s=%v\n", k, v)
+		}
+	}
+	return b[:len(b)-1]
+}
+
+func (n *node) appendDOT(dot []byte, group string) []byte {
+	dot = fmt.Appendf(dot, "%d [group=%s, label=%q, title=%q];\n", n.ID, group, n.Codec["codec_name"], n.codec())
+	//for _, sink := range n.Childs {
+	//	dot = fmt.Appendf(dot, "%d -> %d;\n", n.ID, sink)
+	//}
+	return dot
+}
+
+type conn struct {
+	ID         uint32 `json:"id"`
+	FormatName string `json:"format_name"`
+	Protocol   string `json:"protocol"`
+	RemoteAddr string `json:"remote_addr"`
+	Source     string `json:"source"`
+	URL        string `json:"url"`
+	UserAgent  string `json:"user_agent"`
+	Receivers  []node `json:"receivers"`
+	Senders    []node `json:"senders"`
+	BytesRecv  int    `json:"bytes_recv"`
+	BytesSend  int    `json:"bytes_send"`
+}
+
+func (c *conn) appendDOT(dot []byte, group string) []byte {
+	host := c.host()
+	dot = fmt.Appendf(dot, "%s [group=host];\n", host)
+	dot = fmt.Appendf(dot, "%d [group=%s, label=%q, title=%q];\n", c.ID, group, c.FormatName, c.label())
+	if group == "producer" {
+		dot = fmt.Appendf(dot, "%s -> %d [label=%q];\n", host, c.ID, humanBytes(c.BytesRecv))
+	} else {
+		dot = fmt.Appendf(dot, "%d -> %s [label=%q];\n", c.ID, host, humanBytes(c.BytesSend))
+	}
+
+	for _, recv := range c.Receivers {
+		dot = fmt.Appendf(dot, "%d -> %d [label=%q];\n", c.ID, recv.ID, humanBytes(recv.Bytes))
+		dot = recv.appendDOT(dot, "node")
+	}
+	for _, send := range c.Senders {
+		dot = fmt.Appendf(dot, "%d -> %d [label=%q];\n", send.Parent, c.ID, humanBytes(send.Bytes))
+		//dot = fmt.Appendf(dot, "%d -> %d [label=%q];\n", send.ID, c.ID, humanBytes(send.Bytes))
+		//dot = send.appendDOT(dot, "node")
+	}
+	return dot
+}
+
+func (c *conn) host() (s string) {
+	if c.Protocol == "pipe" {
+		return "127.0.0.1"
+	}
+
+	if s = c.RemoteAddr; s == "" {
+		return "unknown"
+	}
+
+	if i := strings.Index(s, "forwarded"); i > 0 {
+		s = s[i+10:]
+	}
+
+	if s[0] == '[' {
+		if i := strings.Index(s, "]"); i > 0 {
+			return s[1:i]
+		}
+	}
+
+	if i := strings.IndexAny(s, " ,:"); i > 0 {
+		return s[:i]
+	}
+	return
+}
+
+func (c *conn) label() (s string) {
+	s = "format_name=" + c.FormatName
+	if c.Protocol != "" {
+		s += "\nprotocol=" + c.Protocol
+	}
+	if c.Source != "" {
+		s += "\nsource=" + c.Source
+	}
+	if c.URL != "" {
+		s += "\nurl=" + c.URL
+	}
+	if c.UserAgent != "" {
+		s += "\nuser_agent=" + c.UserAgent
+	}
+	return
+}
diff --git a/internal/streams/streams.go b/internal/streams/streams.go
index 6d6fa773..ff0f5654 100644
--- a/internal/streams/streams.go
+++ b/internal/streams/streams.go
@@ -27,6 +27,7 @@ func Init() {
 	}
 
 	api.HandleFunc("api/streams", apiStreams)
+	api.HandleFunc("api/streams.dot", apiStreamsDOT)
 
 	if cfg.Publish == nil {
 		return
diff --git a/www/index.html b/www/index.html
index 6adf9f0a..63fedcec 100644
--- a/www/index.html
+++ b/www/index.html
@@ -139,7 +139,7 @@
                 const isChecked = checkboxStates[name] ? 'checked' : '';
                 tr.innerHTML =
                     `<td><label><input type="checkbox" name="${name}" ${isChecked}>${name}</label></td>` +
-                    `<td><a href="api/streams?src=${src}">${online} / info</a> / <a href="api/streams?src=${src}&video=all&audio=all&microphone">probe</a></td>` +
+                    `<td><a href="api/streams?src=${src}">${online} / info</a> / <a href="api/streams?src=${src}&video=all&audio=all&microphone">probe</a> / <a href="network.html?src=${src}">net</a></td>` +
                     `<td>${links}</td>`;
             }
 
diff --git a/www/main.js b/www/main.js
index 2c15e071..714c9127 100644
--- a/www/main.js
+++ b/www/main.js
@@ -138,6 +138,7 @@ body.dark-mode hr {
         <li><a href="add.html">Add</a></li>
         <li><a href="editor.html">Config</a></li>
         <li><a href="log.html">Log</a></li>
+        <li><a href="network.html">Net</a></li>
        <li><a href="#" id="darkModeToggle">
        &#127769;
         </a>
diff --git a/www/network.html b/www/network.html
new file mode 100644
index 00000000..5193b6a9
--- /dev/null
+++ b/www/network.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>go2rtc - Network</title>
+    <script src="https://unpkg.com/vis-network@9.1.9/standalone/umd/vis-network.min.js"></script>
+    <style>
+        body {
+            font-family: Arial, Helvetica, sans-serif;
+            background-color: white;
+            margin: 0;
+            padding: 0;
+            display: flex;
+            flex-direction: column;
+        }
+
+        html, body, #network {
+            height: 100%;
+            width: 100%;
+        }
+    </style>
+</head>
+<body>
+<script src="main.js"></script>
+<div id="network"></div>
+<script>
+    /* global vis */
+    window.addEventListener('load', async () => {
+        const url = new URL('api/streams.dot' + location.search, location.href);
+        const r = await fetch(url, {cache: 'no-cache'});
+        const data = vis.parseDOTNetwork(await r.text());
+        const options = {
+            edges: {
+                font: {align: 'middle'},
+                smooth: false,
+            },
+            nodes: {shape: 'box'},
+            physics: false,
+        };
+        new vis.Network(document.getElementById('network'), data, options);
+    });
+</script>
+</body>
+</html>
\ No newline at end of file