diff --git a/server/notification-providers/pagertree.js b/server/notification-providers/pagertree.js
new file mode 100644
index 000000000..c39f56811
--- /dev/null
+++ b/server/notification-providers/pagertree.js
@@ -0,0 +1,91 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { UP, DOWN, getMonitorRelativeURL } = require("../../src/util");
+const { setting } = require("../util-server");
+let successMessage = "Sent Successfully.";
+
+class PagerTree extends NotificationProvider {
+    name = "PagerTree";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        try {
+            if (heartbeatJSON == null) {
+                const title = "[Test] Uptime Kuma Alert";
+                return this.postNotification(notification, title, monitorJSON, heartbeatJSON);
+            }
+
+            if (heartbeatJSON.status === UP && notification.pagertreeAutoResolve === "resolve") {
+                return this.postNotification(notification, null, monitorJSON, heartbeatJSON, notification.pagertreeAutoResolve);
+            }
+
+            if (heartbeatJSON.status === DOWN) {
+                const title = `Uptime Kuma Monitor "${monitorJSON.name}" is DOWN`;
+                return this.postNotification(notification, title, monitorJSON, heartbeatJSON);
+            }
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+
+    /**
+     * Check if result is successful, result code should be in range 2xx
+     * @param {Object} result Axios response object
+     * @throws {Error} The status code is not in range 2xx
+     */
+    checkResult(result) {
+        if (result.status == null) {
+            throw new Error("PagerTree notification failed with invalid response!");
+        }
+        if (result.status < 200 || result.status >= 300) {
+            throw new Error("PagerTree notification failed with status code " + result.status);
+        }
+    }
+
+    /**
+     * Send the message
+     * @param {BeanModel} notification Message title
+     * @param {string} title Message title
+     * @param {Object} monitorJSON Monitor details (For Up/Down only)
+     * @param {?string} eventAction Action event for PagerTree (create, resolve)
+     * @returns {string}
+     */
+    async postNotification(notification, title, monitorJSON, heartbeatJSON, eventAction = "create") {
+
+        if (eventAction == null) {
+            return "No action required";
+        }
+
+        const options = {
+            method: "POST",
+            url: notification.pagertreeIntegrationUrl,
+            headers: { "Content-Type": "application/json" },
+            data: {
+                event_type: eventAction,
+                id: heartbeatJSON?.monitorID || "uptime-kuma-test",
+                title: title,
+                urgency: notification.pagertreeUrgency,
+                heartbeat: heartbeatJSON,
+                monitor: monitorJSON
+            }
+        };
+
+        const baseURL = await setting("primaryBaseURL");
+        if (baseURL && monitorJSON) {
+            options.client = "Uptime Kuma";
+            options.client_url = baseURL + getMonitorRelativeURL(monitorJSON.id);
+        }
+
+        let result = await axios.request(options);
+        this.checkResult(result);
+        if (result.statusText != null) {
+            return "PagerTree notification succeed: " + result.statusText;
+        }
+
+        return successMessage;
+    }
+}
+
+module.exports = PagerTree;
diff --git a/server/notification.js b/server/notification.js
index fd3491238..1897f5cc0 100644
--- a/server/notification.js
+++ b/server/notification.js
@@ -24,6 +24,7 @@ const Ntfy = require("./notification-providers/ntfy");
 const Octopush = require("./notification-providers/octopush");
 const OneBot = require("./notification-providers/onebot");
 const PagerDuty = require("./notification-providers/pagerduty");
+const PagerTree = require("./notification-providers/pagertree");
 const PromoSMS = require("./notification-providers/promosms");
 const Pushbullet = require("./notification-providers/pushbullet");
 const PushDeer = require("./notification-providers/pushdeer");
@@ -83,6 +84,7 @@ class Notification {
             new Octopush(),
             new OneBot(),
             new PagerDuty(),
+            new PagerTree(),
             new PromoSMS(),
             new Pushbullet(),
             new PushDeer(),
diff --git a/src/components/notifications/PagerTree.vue b/src/components/notifications/PagerTree.vue
new file mode 100644
index 000000000..823eb23b4
--- /dev/null
+++ b/src/components/notifications/PagerTree.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="mb-3">
+        <label for="pagertree-integration-url" class="form-label">{{ $t("pagertreeIntegrationUrl") }}<span style="color: red;"><sup>*</sup></span></label>
+        <input id="pagertree-integration-url" v-model="$parent.notification.pagertreeIntegrationUrl" type="text" class="form-control" autocomplete="false">
+    </div>
+    <div class="mb-3">
+        <label for="pagertree-urgency" class="form-label">{{ $t("pagertreeUrgency") }}</label>
+        <select id="pagertree-urgency" v-model="$parent.notification.pagertreeUrgency" class="form-select">
+            <option value="silent">{{ $t("pagertreeSilent") }}</option>
+            <option value="low">{{ $t("pagertreeLow") }}</option>
+            <option value="medium" selected="selected">{{ $t("pagertreeMedium") }}</option>
+            <option value="high">{{ $t("pagertreeHigh") }}</option>
+            <option value="critical">{{ $t("pagertreeCritical") }}</option>
+        </select>
+    </div>
+    <div class="mb-3">
+        <label for="pagertree-resolve" class="form-label">{{ $t("pagertreeResolve") }}</label>
+        <select id="pagertree-resolve" v-model="$parent.notification.pagertreeAutoResolve" class="form-select">
+            <option value="resolve" selected="selected">{{ $t("pagertreeResolve") }}</option>
+            <option value="0">{{ $t("pagertreeDoNothing") }}</option>
+        </select>
+    </div>
+</template>
+
+<script>
+import HiddenInput from "../HiddenInput.vue";
+
+export default {
+    components: {
+        HiddenInput,
+    },
+};
+</script>
diff --git a/src/components/notifications/index.js b/src/components/notifications/index.js
index 3c8b26210..ed9dde0f1 100644
--- a/src/components/notifications/index.js
+++ b/src/components/notifications/index.js
@@ -22,6 +22,7 @@ import Ntfy from "./Ntfy.vue";
 import Octopush from "./Octopush.vue";
 import OneBot from "./OneBot.vue";
 import PagerDuty from "./PagerDuty.vue";
+import PagerTree from "./PagerTree.vue";
 import PromoSMS from "./PromoSMS.vue";
 import Pushbullet from "./Pushbullet.vue";
 import PushDeer from "./PushDeer.vue";
@@ -76,6 +77,7 @@ const NotificationFormList = {
     "octopush": Octopush,
     "OneBot": OneBot,
     "PagerDuty": PagerDuty,
+    "PagerTree": PagerTree,
     "promosms": PromoSMS,
     "pushbullet": Pushbullet,
     "PushByTechulus": TechulusPush,
diff --git a/src/lang/en.json b/src/lang/en.json
index d907f4e0c..4383aca91 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -695,5 +695,14 @@
     "Google Analytics ID": "Google Analytics ID",
     "Edit Tag": "Edit Tag",
     "Server Address": "Server Address",
-    "Learn More": "Learn More"
+    "Learn More": "Learn More",
+    "pagertreeIntegrationUrl": "Integration URL",
+    "pagertreeUrgency": "Urgency",
+    "pagertreeSilent": "Silent",
+    "pagertreeLow": "Low",
+    "pagertreeMedium": "Medium",
+    "pagertreeHigh": "High",
+    "pagertreeCritical": "Critical",
+    "pagertreeResolve": "Auto Resolve",
+    "pagertreeDoNothing": "Do Nothing"
 }