diff --git a/CODEOWNERS b/CODEOWNERS
index 3a68c6c3b34..5cc80797c52 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -295,6 +295,7 @@ homeassistant/components/seventeentrack/* @bachya
 homeassistant/components/shell_command/* @home-assistant/core
 homeassistant/components/shiftr/* @fabaff
 homeassistant/components/shodan/* @fabaff
+homeassistant/components/sighthound/* @robmarkcole
 homeassistant/components/signal_messenger/* @bbernhard
 homeassistant/components/simplisafe/* @bachya
 homeassistant/components/sinch/* @bendikrb
diff --git a/homeassistant/components/sighthound/__init__.py b/homeassistant/components/sighthound/__init__.py
new file mode 100644
index 00000000000..f80e739310e
--- /dev/null
+++ b/homeassistant/components/sighthound/__init__.py
@@ -0,0 +1 @@
+"""The sighthound integration."""
diff --git a/homeassistant/components/sighthound/image_processing.py b/homeassistant/components/sighthound/image_processing.py
new file mode 100644
index 00000000000..175b1edc4c6
--- /dev/null
+++ b/homeassistant/components/sighthound/image_processing.py
@@ -0,0 +1,120 @@
+"""Person detection using Sighthound cloud service."""
+import logging
+
+import simplehound.core as hound
+import voluptuous as vol
+
+from homeassistant.components.image_processing import (
+    CONF_ENTITY_ID,
+    CONF_NAME,
+    CONF_SOURCE,
+    PLATFORM_SCHEMA,
+    ImageProcessingEntity,
+)
+from homeassistant.const import ATTR_ENTITY_ID, CONF_API_KEY
+from homeassistant.core import split_entity_id
+import homeassistant.helpers.config_validation as cv
+
+_LOGGER = logging.getLogger(__name__)
+
+EVENT_PERSON_DETECTED = "sighthound.person_detected"
+
+ATTR_BOUNDING_BOX = "bounding_box"
+ATTR_PEOPLE = "people"
+CONF_ACCOUNT_TYPE = "account_type"
+DEV = "dev"
+PROD = "prod"
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Optional(CONF_ACCOUNT_TYPE, default=DEV): vol.In([DEV, PROD]),
+    }
+)
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the platform."""
+    # Validate credentials by processing image.
+    api_key = config[CONF_API_KEY]
+    account_type = config[CONF_ACCOUNT_TYPE]
+    api = hound.cloud(api_key, account_type)
+    try:
+        api.detect(b"Test")
+    except hound.SimplehoundException as exc:
+        _LOGGER.error("Sighthound error %s setup aborted", exc)
+        return
+
+    entities = []
+    for camera in config[CONF_SOURCE]:
+        sighthound = SighthoundEntity(
+            api, camera[CONF_ENTITY_ID], camera.get(CONF_NAME)
+        )
+        entities.append(sighthound)
+    add_entities(entities)
+
+
+class SighthoundEntity(ImageProcessingEntity):
+    """Create a sighthound entity."""
+
+    def __init__(self, api, camera_entity, name):
+        """Init."""
+        self._api = api
+        self._camera = camera_entity
+        if name:
+            self._name = name
+        else:
+            camera_name = split_entity_id(camera_entity)[1]
+            self._name = f"sighthound_{camera_name}"
+        self._state = None
+        self._image_width = None
+        self._image_height = None
+
+    def process_image(self, image):
+        """Process an image."""
+        detections = self._api.detect(image)
+        people = hound.get_people(detections)
+        self._state = len(people)
+
+        metadata = hound.get_metadata(detections)
+        self._image_width = metadata["image_width"]
+        self._image_height = metadata["image_height"]
+        for person in people:
+            self.fire_person_detected_event(person)
+
+    def fire_person_detected_event(self, person):
+        """Send event with detected total_persons."""
+        self.hass.bus.fire(
+            EVENT_PERSON_DETECTED,
+            {
+                ATTR_ENTITY_ID: self.entity_id,
+                ATTR_BOUNDING_BOX: hound.bbox_to_tf_style(
+                    person["boundingBox"], self._image_width, self._image_height
+                ),
+            },
+        )
+
+    @property
+    def camera_entity(self):
+        """Return camera entity id from process pictures."""
+        return self._camera
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def should_poll(self):
+        """Return the polling state."""
+        return False
+
+    @property
+    def state(self):
+        """Return the state of the entity."""
+        return self._state
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        return ATTR_PEOPLE
diff --git a/homeassistant/components/sighthound/manifest.json b/homeassistant/components/sighthound/manifest.json
new file mode 100644
index 00000000000..737aa01c21f
--- /dev/null
+++ b/homeassistant/components/sighthound/manifest.json
@@ -0,0 +1,12 @@
+{
+        "domain": "sighthound",
+        "name": "Sighthound",
+        "documentation": "https://www.home-assistant.io/integrations/sighthound",
+        "requirements": [
+                "simplehound==0.3"
+        ],
+        "dependencies": [],
+        "codeowners": [
+                "@robmarkcole"
+        ]
+}
\ No newline at end of file
diff --git a/requirements_all.txt b/requirements_all.txt
index 8639b765bfd..6377a4a3af8 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1809,6 +1809,9 @@ sharp_aquos_rc==0.3.2
 # homeassistant.components.shodan
 shodan==1.21.2
 
+# homeassistant.components.sighthound
+simplehound==0.3
+
 # homeassistant.components.simplepush
 simplepush==1.1.4
 
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 30f5940ebb0..0d440259ca7 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -584,6 +584,9 @@ samsungctl[websocket]==0.7.1
 # homeassistant.components.sentry
 sentry-sdk==0.13.5
 
+# homeassistant.components.sighthound
+simplehound==0.3
+
 # homeassistant.components.simplisafe
 simplisafe-python==6.0.0
 
diff --git a/tests/components/sighthound/__init__.py b/tests/components/sighthound/__init__.py
new file mode 100644
index 00000000000..96e0f549baf
--- /dev/null
+++ b/tests/components/sighthound/__init__.py
@@ -0,0 +1 @@
+"""Tests for the Sighthound integration."""
diff --git a/tests/components/sighthound/test_image_processing.py b/tests/components/sighthound/test_image_processing.py
new file mode 100644
index 00000000000..4548a3a6a35
--- /dev/null
+++ b/tests/components/sighthound/test_image_processing.py
@@ -0,0 +1,93 @@
+"""Tests for the Sighthound integration."""
+from unittest.mock import patch
+
+import pytest
+import simplehound.core as hound
+
+import homeassistant.components.image_processing as ip
+import homeassistant.components.sighthound.image_processing as sh
+from homeassistant.const import ATTR_ENTITY_ID, CONF_API_KEY
+from homeassistant.core import callback
+from homeassistant.setup import async_setup_component
+
+VALID_CONFIG = {
+    ip.DOMAIN: {
+        "platform": "sighthound",
+        CONF_API_KEY: "abc123",
+        ip.CONF_SOURCE: {ip.CONF_ENTITY_ID: "camera.demo_camera"},
+    },
+    "camera": {"platform": "demo"},
+}
+
+VALID_ENTITY_ID = "image_processing.sighthound_demo_camera"
+
+MOCK_DETECTIONS = {
+    "image": {"width": 960, "height": 480, "orientation": 1},
+    "objects": [
+        {
+            "type": "person",
+            "boundingBox": {"x": 227, "y": 133, "height": 245, "width": 125},
+        },
+        {
+            "type": "person",
+            "boundingBox": {"x": 833, "y": 137, "height": 268, "width": 93},
+        },
+    ],
+    "requestId": "545cec700eac4d389743e2266264e84b",
+}
+
+
+@pytest.fixture
+def mock_detections():
+    """Return a mock detection."""
+    with patch(
+        "simplehound.core.cloud.detect", return_value=MOCK_DETECTIONS
+    ) as detection:
+        yield detection
+
+
+@pytest.fixture
+def mock_image():
+    """Return a mock camera image."""
+    with patch(
+        "homeassistant.components.demo.camera.DemoCamera.camera_image",
+        return_value=b"Test",
+    ) as image:
+        yield image
+
+
+async def test_bad_api_key(hass, caplog):
+    """Catch bad api key."""
+    with patch("simplehound.core.cloud.detect", side_effect=hound.SimplehoundException):
+        await async_setup_component(hass, ip.DOMAIN, VALID_CONFIG)
+        assert "Sighthound error" in caplog.text
+        assert not hass.states.get(VALID_ENTITY_ID)
+
+
+async def test_setup_platform(hass, mock_detections):
+    """Set up platform with one entity."""
+    await async_setup_component(hass, ip.DOMAIN, VALID_CONFIG)
+    assert hass.states.get(VALID_ENTITY_ID)
+
+
+async def test_process_image(hass, mock_image, mock_detections):
+    """Process an image."""
+    await async_setup_component(hass, ip.DOMAIN, VALID_CONFIG)
+    assert hass.states.get(VALID_ENTITY_ID)
+
+    person_events = []
+
+    @callback
+    def capture_person_event(event):
+        """Mock event."""
+        person_events.append(event)
+
+    hass.bus.async_listen(sh.EVENT_PERSON_DETECTED, capture_person_event)
+
+    data = {ATTR_ENTITY_ID: VALID_ENTITY_ID}
+    await hass.services.async_call(ip.DOMAIN, ip.SERVICE_SCAN, service_data=data)
+    await hass.async_block_till_done()
+
+    state = hass.states.get(VALID_ENTITY_ID)
+    assert state.state == "2"
+    assert len(person_events) == 2