diff --git a/cmd/hass/hass.go b/cmd/hass/hass.go
index ddbfe995..32d0771e 100644
--- a/cmd/hass/hass.go
+++ b/cmd/hass/hass.go
@@ -131,6 +131,25 @@ func importEntries(config string) map[string]string {
 		case "roborock":
 			_ = json.Unmarshal(entrie.Data, &roborock.Auth)
 
+		case "onvif":
+			var data struct {
+				Host     string `json:"host" json:"host"`
+				Port     uint16 `json:"port" json:"port"`
+				Username string `json:"username" json:"username"`
+				Password string `json:"password" json:"password"`
+			}
+			if err = json.Unmarshal(entrie.Data, &data); err != nil {
+				continue
+			}
+
+			if data.Username != "" && data.Password != "" {
+				urls[entrie.Title] = fmt.Sprintf(
+					"onvif://%s:%s@%s:%d", data.Username, data.Password, data.Host, data.Port,
+				)
+			} else {
+				urls[entrie.Title] = fmt.Sprintf("onvif://%s:%d", data.Host, data.Port)
+			}
+
 		default:
 			continue
 		}
diff --git a/cmd/onvif/init.go b/cmd/onvif/init.go
new file mode 100644
index 00000000..928b77d4
--- /dev/null
+++ b/cmd/onvif/init.go
@@ -0,0 +1,173 @@
+package onvif
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/api"
+	"github.com/AlexxIT/go2rtc/cmd/app"
+	"github.com/AlexxIT/go2rtc/cmd/rtsp"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/AlexxIT/go2rtc/pkg/onvif"
+	"github.com/rs/zerolog"
+	"io"
+	"net"
+	"net/http"
+	"os"
+	"strconv"
+	"time"
+)
+
+func Init() {
+	log = app.GetLogger("onvif")
+
+	streams.HandleFunc("onvif", streamOnvif)
+
+	// ONVIF server on all suburls
+	api.HandleFunc("/onvif/", onvifDeviceService)
+
+	// ONVIF client autodiscovery
+	api.HandleFunc("api/onvif", apiOnvif)
+}
+
+var log zerolog.Logger
+
+func streamOnvif(rawURL string) (core.Producer, error) {
+	client, err := onvif.NewClient(rawURL)
+	if err != nil {
+		return nil, err
+	}
+
+	uri, err := client.GetURI()
+	if err != nil {
+		return nil, err
+	}
+
+	log.Debug().Msgf("[onvif] new uri=%s", uri)
+
+	return streams.GetProducer(uri)
+}
+
+func onvifDeviceService(w http.ResponseWriter, r *http.Request) {
+	b, err := io.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	action := onvif.GetRequestAction(b)
+	if action == "" {
+		http.Error(w, "malformed request body", http.StatusBadRequest)
+		return
+	}
+
+	log.Trace().Msgf("[onvif] %s", action)
+
+	var res string
+
+	switch action {
+	case onvif.ActionGetCapabilities:
+		// important for Hass: Media section
+		res = onvif.GetCapabilitiesResponse(r.Host)
+
+	case onvif.ActionGetSystemDateAndTime:
+		// important for Hass
+		res = onvif.GetSystemDateAndTimeResponse()
+
+	case onvif.ActionGetNetworkInterfaces:
+		// important for Hass: none
+		res = onvif.GetNetworkInterfacesResponse()
+
+	case onvif.ActionGetDeviceInformation:
+		// important for Hass: SerialNumber (unique server ID)
+		res = onvif.GetDeviceInformationResponse("", "go2rtc", app.Version, r.Host)
+
+	case onvif.ActionGetServiceCapabilities:
+		// important for Hass
+		res = onvif.GetServiceCapabilitiesResponse()
+
+	case onvif.ActionSystemReboot:
+		res = onvif.SystemRebootResponse()
+
+		time.AfterFunc(time.Second, func() {
+			os.Exit(0)
+		})
+
+	case onvif.ActionGetProfiles:
+		// important for Hass: H264 codec, width, height
+		res = onvif.GetProfilesResponse(streams.GetAll())
+
+	case onvif.ActionGetStreamUri:
+		host, _, err := net.SplitHostPort(r.Host)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		uri := "rtsp://" + host + ":" + rtsp.Port + "/" + onvif.FindTagValue(b, "ProfileToken")
+		res = onvif.GetStreamUriResponse(uri)
+
+	default:
+		http.Error(w, "unsupported action", http.StatusBadRequest)
+		log.Debug().Msgf("[onvif] unsupported request:\n%s", b)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/soap+xml; charset=utf-8")
+	if _, err = w.Write([]byte(res)); err != nil {
+		log.Error().Err(err).Caller().Send()
+	}
+}
+
+func apiOnvif(w http.ResponseWriter, r *http.Request) {
+	src := r.URL.Query().Get("src")
+
+	var items []api.Stream
+
+	if src == "" {
+		hosts, err := onvif.DiscoveryStreamingHosts()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		for _, host := range hosts {
+			items = append(items, api.Stream{
+				Name: host,
+				URL:  "onvif://user:pass@" + host,
+			})
+		}
+	} else {
+		client, err := onvif.NewClient(src)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		name, err := client.GetName()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tokens, err := client.GetProfilesTokens()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		for i, token := range tokens {
+			items = append(items, api.Stream{
+				Name: name + " stream" + strconv.Itoa(i),
+				URL:  src + "?subtype=" + token,
+			})
+		}
+
+		if len(tokens) > 0 && client.HasSnapshots() {
+			items = append(items, api.Stream{
+				Name: name + " snapshot",
+				URL:  src + "?subtype=" + tokens[0] + "&snapshot",
+			})
+		}
+	}
+
+	api.ResponseStreams(w, items)
+}
diff --git a/cmd/streams/init.go b/cmd/streams/init.go
index ca5ff58e..84b2f207 100644
--- a/cmd/streams/init.go
+++ b/cmd/streams/init.go
@@ -68,6 +68,13 @@ func GetOrNew(src string) *Stream {
 	return New(src, src)
 }
 
+func GetAll() (names []string) {
+	for name := range streams {
+		names = append(names, name)
+	}
+	return
+}
+
 func streamsHandler(w http.ResponseWriter, r *http.Request) {
 	query := r.URL.Query()
 	src := query.Get("src")
diff --git a/main.go b/main.go
index 4f91f4e6..6a50d407 100644
--- a/main.go
+++ b/main.go
@@ -18,6 +18,7 @@ import (
 	"github.com/AlexxIT/go2rtc/cmd/mp4"
 	"github.com/AlexxIT/go2rtc/cmd/mpegts"
 	"github.com/AlexxIT/go2rtc/cmd/ngrok"
+	"github.com/AlexxIT/go2rtc/cmd/onvif"
 	"github.com/AlexxIT/go2rtc/cmd/roborock"
 	"github.com/AlexxIT/go2rtc/cmd/rtmp"
 	"github.com/AlexxIT/go2rtc/cmd/rtsp"
@@ -36,6 +37,7 @@ func main() {
 	app.Init()     // init config and logs
 	api.Init()     // init HTTP API server
 	streams.Init() // load streams list
+	onvif.Init()
 
 	rtsp.Init()   // add support RTSP client and RTSP server
 	rtmp.Init()   // add support RTMP client
diff --git a/pkg/onvif/client.go b/pkg/onvif/client.go
new file mode 100644
index 00000000..77157d0b
--- /dev/null
+++ b/pkg/onvif/client.go
@@ -0,0 +1,217 @@
+package onvif
+
+import (
+	"bytes"
+	"crypto/sha1"
+	"encoding/base64"
+	"errors"
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"html"
+	"io"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strings"
+	"time"
+)
+
+type Client struct {
+	url *url.URL
+}
+
+func NewClient(rawURL string) (*Client, error) {
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		return nil, err
+	}
+	return &Client{url: u}, nil
+}
+
+func (c *Client) GetURI() (string, error) {
+	query := c.url.Query()
+
+	token := query.Get("subtype")
+
+	// support empty
+	if i := atoi(token); i >= 0 {
+		tokens, err := c.GetProfilesTokens()
+		if err != nil {
+			return "", err
+		}
+		if i >= len(tokens) {
+			return "", errors.New("wrong subtype")
+		}
+		token = tokens[i]
+	}
+
+	getUri := c.GetStreamUri
+	if query.Has("snapshot") {
+		getUri = c.GetSnapshotUri
+	}
+
+	b, err := getUri(token)
+	if err != nil {
+		return "", err
+	}
+
+	uri := FindTagValue(b, "Uri")
+	uri = html.UnescapeString(uri)
+
+	u, err := url.Parse(uri)
+	if err != nil {
+		return "", err
+	}
+
+	if u.User == nil && c.url.User != nil {
+		u.User = c.url.User
+	}
+
+	return u.String(), nil
+}
+
+func (c *Client) GetName() (string, error) {
+	b, err := c.GetDeviceInformation()
+	if err != nil {
+		return "", err
+	}
+
+	return FindTagValue(b, "Manufacturer") + " " + FindTagValue(b, "Model"), nil
+}
+
+func (c *Client) GetProfilesTokens() ([]string, error) {
+	b, err := c.GetProfiles()
+	if err != nil {
+		return nil, err
+	}
+
+	var tokens []string
+
+	re := regexp.MustCompile(`Profiles.+?token="([^"]+)`)
+	for _, s := range re.FindAllStringSubmatch(string(b), 10) {
+		tokens = append(tokens, s[1])
+	}
+
+	return tokens, nil
+}
+
+func (c *Client) HasSnapshots() bool {
+	b, err := c.GetServiceCapabilities()
+	if err != nil {
+		return false
+	}
+	return strings.Contains(string(b), `SnapshotUri="true"`)
+}
+
+func (c *Client) GetCapabilities() ([]byte, error) {
+	return c.Request(
+		`<tds:GetCapabilities xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+	<tds:Category>All</tds:Category>
+</tds:GetCapabilities>`,
+	)
+}
+
+func (c *Client) GetNetworkInterfaces() ([]byte, error) {
+	return c.Request(`<tds:GetNetworkInterfaces xmlns:tds="http://www.onvif.org/ver10/device/wsdl"/>`)
+}
+
+func (c *Client) GetDeviceInformation() ([]byte, error) {
+	return c.Request(`<tds:GetDeviceInformation xmlns:tds="http://www.onvif.org/ver10/device/wsdl"/>`)
+}
+
+func (c *Client) GetProfiles() ([]byte, error) {
+	return c.Request(`<trt:GetProfiles xmlns:trt="http://www.onvif.org/ver10/media/wsdl"/>`)
+}
+
+func (c *Client) GetStreamUri(token string) ([]byte, error) {
+	return c.Request(
+		`<trt:GetStreamUri xmlns:trt="http://www.onvif.org/ver10/media/wsdl" xmlns:tt="http://www.onvif.org/ver10/schema">
+	<trt:StreamSetup>
+		<tt:Stream>RTP-Unicast</tt:Stream>
+		<tt:Transport><tt:Protocol>RTSP</tt:Protocol></tt:Transport>
+	</trt:StreamSetup>
+	<trt:ProfileToken>` + token + `</trt:ProfileToken>
+</trt:GetStreamUri>`)
+}
+
+func (c *Client) GetSnapshotUri(token string) ([]byte, error) {
+	return c.Request(
+		`<trt:GetSnapshotUri  xmlns:trt="http://www.onvif.org/ver10/media/wsdl">
+	<trt:ProfileToken>` + token + `</trt:ProfileToken>
+</trt:GetSnapshotUri>`)
+}
+
+func (c *Client) GetSystemDateAndTime() ([]byte, error) {
+	return c.Request(
+		`<ns0:GetSystemDateAndTime xmlns:ns0="http://www.onvif.org/ver10/device/wsdl"/>`,
+	)
+}
+
+func (c *Client) GetServiceCapabilities() ([]byte, error) {
+	return c.Request(
+		`<ns0:GetServiceCapabilities xmlns:ns0="http://www.onvif.org/ver10/media/wsdl"/>`,
+	)
+}
+
+func (c *Client) SystemReboot() ([]byte, error) {
+	return c.Request(
+		`<tds:SystemReboot xmlns:tds="http://www.onvif.org/ver10/device/wsdl"/>`,
+	)
+}
+
+func (c *Client) GetServices() ([]byte, error) {
+	return c.Request(`<tds:GetServices xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+	<tds:IncludeCapability>true</tds:IncludeCapability>
+</tds:GetServices>`)
+}
+
+func (c *Client) GetScopes() ([]byte, error) {
+	return c.Request(`<tds:GetScopes xmlns:tds="http://www.onvif.org/ver10/device/wsdl" />`)
+}
+
+func (c *Client) Request(body string) ([]byte, error) {
+	buf := bytes.NewBuffer(nil)
+	buf.WriteString(
+		`<?xml version="1.0" encoding="UTF-8"?><s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">`,
+	)
+
+	if user := c.url.User; user != nil {
+		nonce := core.RandString(16, 36)
+		created := time.Now().UTC().Format(time.RFC3339Nano)
+		pass, _ := user.Password()
+
+		h := sha1.New()
+		h.Write([]byte(nonce + created + pass))
+
+		buf.WriteString(`<s:Header>
+<wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
+<wsse:UsernameToken>
+<wsse:Username>` + user.Username() + `</wsse:Username>
+<wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordDigest">` + base64.StdEncoding.EncodeToString(h.Sum(nil)) + `</wsse:Password>
+<wsse:Nonce EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary">` + base64.StdEncoding.EncodeToString([]byte(nonce)) + `</wsse:Nonce>
+<wsu:Created xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">` + created + `</wsu:Created>
+</wsse:UsernameToken>
+</wsse:Security>
+</s:Header>`)
+	}
+
+	buf.WriteString(`<s:Body>` + body + `</s:Body></s:Envelope>`)
+
+	client := &http.Client{Timeout: time.Second * 5000}
+	res, err := client.Post(
+		"http://"+c.url.Host+"/onvif/",
+		`application/soap+xml;charset=utf-8`,
+		buf,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	// need to close body with eny response status
+	b, err := io.ReadAll(res.Body)
+
+	if err == nil && res.StatusCode != http.StatusOK {
+		err = errors.New(res.Status)
+	}
+
+	return b, err
+}
diff --git a/pkg/onvif/helpers.go b/pkg/onvif/helpers.go
new file mode 100644
index 00000000..dd12e6bc
--- /dev/null
+++ b/pkg/onvif/helpers.go
@@ -0,0 +1,99 @@
+package onvif
+
+import (
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"net"
+	"net/url"
+	"regexp"
+	"strconv"
+	"time"
+)
+
+func FindTagValue(b []byte, tag string) string {
+	re := regexp.MustCompile(tag + `[^>]*>([^<]+)`)
+	m := re.FindSubmatch(b)
+	if len(m) != 2 {
+		return ""
+	}
+	return string(m[1])
+}
+
+// UUID - generate something like 44302cbf-0d18-4feb-79b3-33b575263da3
+func UUID() string {
+	s := core.RandString(32, 16)
+	return s[:8] + "-" + s[8:12] + "-" + s[12:16] + "-" + s[16:20] + "-" + s[20:]
+}
+
+func DiscoveryStreamingHosts() ([]string, error) {
+	conn, err := net.ListenPacket("udp4", ":0")
+	if err != nil {
+		return nil, err
+	}
+
+	msg := `<?xml version="1.0" ?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+	<s:Header xmlns:a="http://schemas.xmlsoap.org/ws/2004/08/addressing">
+		<a:Action>http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe</a:Action>
+		<a:MessageID>uuid:` + UUID() + `</a:MessageID>
+		<a:To>urn:schemas-xmlsoap-org:ws:2005:04:discovery</a:To>
+	</s:Header>
+	<s:Body>
+		<d:Probe xmlns:d="http://schemas.xmlsoap.org/ws/2005/04/discovery">
+            <d:Types>tds:Device</d:Types>
+			<d:Scopes>onvif://www.onvif.org/Profile/Streaming</d:Scopes>
+		</d:Probe>
+	</s:Body>
+</s:Envelope>`
+
+	addr := &net.UDPAddr{
+		IP:   net.IP{239, 255, 255, 250},
+		Port: 3702,
+	}
+
+	if _, err = conn.WriteTo([]byte(msg), addr); err != nil {
+		return nil, err
+	}
+
+	if err = conn.SetReadDeadline(time.Now().Add(time.Second * 3)); err != nil {
+		return nil, err
+	}
+
+	var hosts []string
+
+	b := make([]byte, 8192)
+	for {
+		n, _, err := conn.ReadFrom(b)
+		if err != nil {
+			break
+		}
+
+		rawURL := FindTagValue(b[:n], "XAddrs")
+		if rawURL == "" {
+			continue
+		}
+
+		u, err := url.Parse(rawURL)
+		if err != nil {
+			continue
+		}
+
+		if u.Scheme != "http" {
+			continue
+		}
+
+		hosts = append(hosts, u.Host)
+	}
+
+	return hosts, nil
+}
+
+func atoi(s string) int {
+	if s == "" {
+		return 0
+	}
+	i, err := strconv.Atoi(s)
+	if err != nil {
+		return -1
+	}
+	return i
+}
diff --git a/pkg/onvif/server.go b/pkg/onvif/server.go
new file mode 100644
index 00000000..3003efd7
--- /dev/null
+++ b/pkg/onvif/server.go
@@ -0,0 +1,204 @@
+package onvif
+
+import (
+	"bytes"
+	"fmt"
+	"regexp"
+	"strconv"
+	"time"
+)
+
+const (
+	ActionGetCapabilities        = "GetCapabilities"
+	ActionGetSystemDateAndTime   = "GetSystemDateAndTime"
+	ActionGetNetworkInterfaces   = "GetNetworkInterfaces"
+	ActionGetDeviceInformation   = "GetDeviceInformation"
+	ActionGetServiceCapabilities = "GetServiceCapabilities"
+	ActionGetProfiles            = "GetProfiles"
+	ActionGetStreamUri           = "GetStreamUri"
+	ActionSystemReboot           = "SystemReboot"
+
+	ActionGetServices                   = "GetServices"
+	ActionGetScopes                     = "GetScopes"
+	ActionGetVideoSources               = "GetVideoSources"
+	ActionGetAudioSources               = "GetAudioSources"
+	ActionGetVideoSourceConfigurations  = "GetVideoSourceConfigurations"
+	ActionGetAudioSourceConfigurations  = "GetAudioSourceConfigurations"
+	ActionGetVideoEncoderConfigurations = "GetVideoEncoderConfigurations"
+	ActionGetAudioEncoderConfigurations = "GetAudioEncoderConfigurations"
+)
+
+func GetRequestAction(b []byte) string {
+	// <soap-env:Body><ns0:GetCapabilities xmlns:ns0="http://www.onvif.org/ver10/device/wsdl">
+	// <v:Body><GetSystemDateAndTime xmlns="http://www.onvif.org/ver10/device/wsdl" /></v:Body>
+	re := regexp.MustCompile(`Body[^<]+<([^ />]+)`)
+	m := re.FindSubmatch(b)
+	if len(m) != 2 {
+		return ""
+	}
+	if i := bytes.IndexByte(m[1], ':'); i > 0 {
+		return string(m[1][i+1:])
+	}
+	return string(m[1])
+}
+
+func GetCapabilitiesResponse(host string) string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <tds:GetCapabilitiesResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+            <tds:Capabilities xmlns:tt="http://www.onvif.org/ver10/schema">
+                <tt:Device>
+                    <tt:XAddr>http://` + host + `/onvif/device_service</tt:XAddr>
+                </tt:Device>
+				<tt:Media>
+					<tt:XAddr>http://` + host + `/onvif/media_service</tt:XAddr>
+					<tt:StreamingCapabilities>
+						<tt:RTPMulticast>false</tt:RTPMulticast>
+						<tt:RTP_TCP>false</tt:RTP_TCP>
+						<tt:RTP_RTSP_TCP>true</tt:RTP_RTSP_TCP>
+					</tt:StreamingCapabilities>
+				</tt:Media>
+            </tds:Capabilities>
+        </tds:GetCapabilitiesResponse>
+    </s:Body>
+</s:Envelope>`
+}
+
+func GetSystemDateAndTimeResponse() string {
+	loc := time.Now()
+	utc := loc.UTC()
+
+	return fmt.Sprintf(`<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <tds:GetSystemDateAndTimeResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+            <tds:SystemDateAndTime xmlns:tt="http://www.onvif.org/ver10/schema">
+                <tt:DateTimeType>NTP</tt:DateTimeType>
+                <tt:DaylightSavings>false</tt:DaylightSavings>
+                <tt:TimeZone>
+                    <tt:TZ>GMT%s</tt:TZ>
+                </tt:TimeZone>
+                <tt:UTCDateTime>
+                    <tt:Time>
+                        <tt:Hour>%d</tt:Hour>
+                        <tt:Minute>%d</tt:Minute>
+                        <tt:Second>%d</tt:Second>
+                    </tt:Time>
+                    <tt:Date>
+                        <tt:Year>%d</tt:Year>
+                        <tt:Month>%d</tt:Month>
+                        <tt:Day>%d</tt:Day>
+                    </tt:Date>
+                </tt:UTCDateTime>
+                <tt:LocalDateTime>
+                    <tt:Time>
+                        <tt:Hour>%d</tt:Hour>
+                        <tt:Minute>%d</tt:Minute>
+                        <tt:Second>%d</tt:Second>
+                    </tt:Time>
+                    <tt:Date>
+                        <tt:Year>%d</tt:Year>
+                        <tt:Month>%d</tt:Month>
+                        <tt:Day>%d</tt:Day>
+                    </tt:Date>
+                </tt:LocalDateTime>
+            </tds:SystemDateAndTime>
+        </tds:GetSystemDateAndTimeResponse>
+    </s:Body>
+</s:Envelope>`,
+		loc.Format("-07:00"),
+		utc.Hour(), utc.Minute(), utc.Second(), utc.Year(), utc.Month(), utc.Day(),
+		loc.Hour(), loc.Minute(), loc.Second(), loc.Year(), loc.Month(), loc.Day(),
+	)
+}
+
+func GetNetworkInterfacesResponse() string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <tds:GetNetworkInterfacesResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl"/>
+    </s:Body>
+</s:Envelope>`
+}
+
+func GetDeviceInformationResponse(manuf, model, firmware, serial string) string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <tds:GetDeviceInformationResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+            <tds:Manufacturer>` + manuf + `</tds:Manufacturer>
+            <tds:Model>` + model + `</tds:Model>
+            <tds:FirmwareVersion>` + firmware + `</tds:FirmwareVersion>
+            <tds:SerialNumber>` + serial + `</tds:SerialNumber>
+            <tds:HardwareId>1.00</tds:HardwareId>
+        </tds:GetDeviceInformationResponse>
+    </s:Body>
+</s:Envelope>`
+}
+
+func GetServiceCapabilitiesResponse() string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <trt:GetServiceCapabilitiesResponse xmlns:trt="http://www.onvif.org/ver10/media/wsdl">
+            <trt:Capabilities SnapshotUri="false" Rotation="false" VideoSourceMode="false" OSD="false" TemporaryOSDText="false" EXICompression="false">
+                <trt:StreamingCapabilities RTPMulticast="false" RTP_TCP="false" RTP_RTSP_TCP="true" NonAggregateControl="false" NoRTSPStreaming="false" />
+            </trt:Capabilities>
+        </trt:GetServiceCapabilitiesResponse>
+    </s:Body>
+</s:Envelope>`
+}
+
+func SystemRebootResponse() string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <tds:SystemRebootResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+            <tds:Message>system reboot in 1 second...</tds:Message>
+        </tds:SystemRebootResponse>
+    </s:Body>
+</s:Envelope>`
+}
+
+func GetProfilesResponse(names []string) string {
+	buf := bytes.NewBuffer(nil)
+	buf.WriteString(`<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <trt:GetProfilesResponse xmlns:trt="http://www.onvif.org/ver10/media/wsdl" xmlns:tt="http://www.onvif.org/ver10/schema">`)
+
+	for i, name := range names {
+		buf.WriteString(`
+			<trt:Profiles token="` + name + `" fixed="true">
+				<tt:Name>` + name + `</tt:Name>
+				<tt:VideoEncoderConfiguration token="` + strconv.Itoa(i) + `">
+					<tt:Encoding>H264</tt:Encoding>
+					<tt:Resolution>
+						<tt:Width>1920</tt:Width>
+                        <tt:Height>1080</tt:Height>
+                    </tt:Resolution>
+				</tt:VideoEncoderConfiguration>
+			</trt:Profiles>`)
+	}
+
+	buf.WriteString(`
+		</trt:GetProfilesResponse>
+	</s:Body>
+</s:Envelope>`)
+
+	return buf.String()
+}
+
+func GetStreamUriResponse(uri string) string {
+	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
+    <s:Body>
+        <trt:GetStreamUriResponse xmlns:trt="http://www.onvif.org/ver10/media/wsdl">
+            <trt:MediaUri>
+                <tt:Uri xmlns:tt="http://www.onvif.org/ver10/schema">` + uri + `</tt:Uri>
+            </trt:MediaUri>
+        </trt:GetStreamUriResponse>
+    </s:Body>
+</s:Envelope>`
+}
diff --git a/www/add.html b/www/add.html
index fc907b76..476c65c5 100644
--- a/www/add.html
+++ b/www/add.html
@@ -182,6 +182,31 @@
 </script>
 
 
+<button id="onvif">ONVIF</button>
+<div class="module">
+    <form id="onvif-form" style="padding: 10px">
+        <input type="text" name="src" placeholder="onvif://user:pass@192.168.1.123:80" size="50">
+        <input type="submit" value="test">
+    </form>
+    <table id="onvif-table"></table>
+</div>
+<script>
+    document.getElementById('onvif').addEventListener('click', async ev => {
+        ev.target.nextElementSibling.style.display = 'block'
+        await getStreams('api/onvif', 'onvif-table')
+    })
+
+    document.getElementById('onvif-form').addEventListener('submit', async ev => {
+        ev.preventDefault()
+
+        const url = new URL('api/onvif', location.href)
+        url.searchParams.set('src', ev.target.elements['src'].value)
+
+        await getStreams(url.toString(), 'onvif-table')
+    })
+</script>
+
+
 <button id="roborock">Roborock</button>
 <div class="module">
     <form id="roborock-form" style="margin-bottom: 10px">