diff --git a/i3pystatus/syncthing.py b/i3pystatus/syncthing.py
new file mode 100644
index 0000000..e1f6511
--- /dev/null
+++ b/i3pystatus/syncthing.py
@@ -0,0 +1,121 @@
+import json
+import os.path
+import requests
+from subprocess import call
+from urllib.parse import urljoin
+import xml.etree.ElementTree as ET
+from i3pystatus import IntervalModule
+from i3pystatus.core.util import user_open
+
+
+class Syncthing(IntervalModule):
+    """
+    Check Syncthing's online status and start/stop Syncthing via
+    click events.
+
+    Requires `requests`.
+    """
+
+    format_up = 'ST up'
+    color_up = '#00ff00'
+    format_down = 'ST down'
+    color_down = '#ff0000'
+    configfile = '~/.config/syncthing/config.xml'
+    url = 'auto'
+    apikey = 'auto'
+    verify_ssl = True
+    interval = 10
+    on_leftclick = 'st_open'
+    on_rightclick = 'st_toggle_systemd'
+
+    settings = (
+        ('format_up', 'Text to show when Syncthing is running'),
+        ('format_down', 'Text to show when Syncthing is not running'),
+        ('color_up', 'Color when Syncthing is running'),
+        ('color_down', 'Color when Syncthing is not running'),
+        ('configfile', 'Path to Syncthing config'),
+        ('url', 'Syncthing GUI URL; "auto" reads from local config'),
+        ('apikey', 'Syncthing APIKEY; "auto" reads from local config'),
+        ('verify_ssl', 'Verify SSL certificate'),
+    )
+
+    def st_get(self, endpoint):
+        response = requests.get(
+            urljoin(self.url, endpoint),
+            verify=self.verify_ssl,
+        )
+        return json.loads(response.text)
+
+    def st_post(self, endpoint, data=None):
+        headers = {'X-API-KEY': self.apikey}
+        requests.post(
+            urljoin(self.url, endpoint),
+            data=data,
+            headers=headers,
+        )
+
+    def read_config(self):
+        self.configfile = os.path.expanduser(self.configfile)
+        # Parse config only once!
+        if self.url == 'auto' or self.apikey == 'auto':
+            tree = ET.parse(self.configfile)
+            root = tree.getroot()
+            if self.url == 'auto':
+                tls = root.find('./gui').attrib['tls']
+                address = root.find('./gui/address').text
+                if tls == 'true':
+                    self.url = 'https://' + address
+                else:
+                    self.url = 'http://' + address
+            if self.apikey == 'auto':
+                self.apikey = root.find('./gui/apikey').text
+
+    def ping(self):
+        try:
+            ping_data = self.st_get('/rest/system/ping')
+            if ping_data['ping'] == 'pong':
+                return True
+            else:
+                return False
+        except requests.exceptions.ConnectionError:
+            return False
+
+    def run(self):
+        self.read_config()
+        self.online = True if self.ping() else False
+
+        if self.online:
+            self.output = {
+                'full_text': self.format_up,
+                'color': self.color_up
+            }
+        else:
+            self.output = {
+                'full_text': self.format_down,
+                'color': self.color_down
+            }
+
+    # Callbacks
+    def st_open(self):
+        user_open(self.url)
+
+    def st_restart(self):
+        self.st_post('/rest/system/restart')
+
+    def st_stop(self):
+        self.st_post('/rest/system/shutdown')
+
+    def st_start_systemd(self):
+        call(['systemctl', '--user', 'start', 'syncthing.service'])
+
+    def st_restart_systemd(self):
+        call(['systemctl', '--user', 'restart', 'syncthing.service'])
+
+    def st_stop_systemd(self):
+        call(['systemctl', '--user', 'stop', 'syncthing.service'])
+
+    def st_toggle_systemd(self):
+        if self.online:
+            self.st_stop_systemd()
+        else:
+            self.st_start_systemd()