diff --git a/src/pages/JoinPage/sendToHubspot.ts b/src/pages/JoinPage/sendToHubspot.ts
new file mode 100644
index 000000000..a2e61f2a5
--- /dev/null
+++ b/src/pages/JoinPage/sendToHubspot.ts
@@ -0,0 +1,113 @@
+import { isDev } from 'src/common/isDevEnvironment';
+
+const STAGING_FORM_ID = 'fbacb24e-bbdd-449e-9b4c-55e8aa6d2728';
+const PRODUCTION_FORM_ID = '33260366-dbe1-4889-b4ba-9386f8d9416c';
+
+export async function sendToHubspot(data: {
+  email: string;
+  firstName: string;
+  lastName: string;
+}) {
+  const PORTAL_ID = isDev() ? '50612068' : '6087279';
+  const FORM_ID = isDev() ? STAGING_FORM_ID : PRODUCTION_FORM_ID;
+  const url = `https://api.hsforms.com/submissions/v3/integration/submit/${PORTAL_ID}/${FORM_ID}`;
+
+  // Get hubspot utk cookie value if available
+  const hutk = document.cookie.match(/hubspotutk=([^;]+)/)?.[1] || null;
+
+  const pageUri = window.location.href;
+
+  const pageName = document.title;
+
+  const params = new URLSearchParams(window.location.search);
+
+  const utm = {
+    source: params.get('utm_source'),
+    medium: params.get('utm_medium'),
+    campaign: params.get('utm_campaign'),
+    term: params.get('utm_term'),
+    content: params.get('utm_content'),
+  };
+
+  const payload = {
+    fields: [
+      {
+        name: 'email',
+        value: data.email,
+      },
+      {
+        name: 'firstname',
+        value: data.firstName,
+      },
+      {
+        name: 'lastname',
+        value: data.lastName,
+      },
+      ...(utm.source
+        ? [
+            {
+              name: 'utm_source',
+              value: utm.source,
+            },
+          ]
+        : []),
+      ...(utm.medium
+        ? [
+            {
+              name: 'utm_medium',
+              value: utm.medium,
+            },
+          ]
+        : []),
+      ...(utm.campaign
+        ? [
+            {
+              name: 'utm_campaign',
+              value: utm.campaign,
+            },
+          ]
+        : []),
+      ...(utm.term
+        ? [
+            {
+              name: 'utm_term',
+              value: utm.term,
+            },
+          ]
+        : []),
+      ...(utm.content
+        ? [
+            {
+              name: 'utm_content',
+              value: utm.content,
+            },
+          ]
+        : []),
+    ],
+    context: {
+      pageUri,
+      pageName,
+      ...(hutk ? { hutk } : {}), // Only include hutk if it's available
+    },
+  };
+
+  try {
+    const response = await fetch(url, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(payload),
+    });
+
+    if (!response.ok) {
+      console.error(`HubSpot API error: ${response.statusText}`);
+      return false;
+    }
+
+    return await response.json();
+  } catch (error) {
+    console.error('Error submitting to HubSpot:', error);
+    return false;
+  }
+}
diff --git a/src/pages/JoinPage/useJoinSubmit.tsx b/src/pages/JoinPage/useJoinSubmit.tsx
index 675c8f012..a107e8f59 100644
--- a/src/pages/JoinPage/useJoinSubmit.tsx
+++ b/src/pages/JoinPage/useJoinSubmit.tsx
@@ -6,6 +6,7 @@ import WPAPI from 'src/common/wpapi';
 import { usePostUsersMutation } from 'src/features/api';
 import { useSendGTMevent } from 'src/hooks/useGTMevent';
 import { JoinFormValues } from './valuesType';
+import { sendToHubspot } from './sendToHubspot';
 
 export function useJoinSubmit(isInvited: boolean) {
   const [postFormValues] = usePostUsersMutation();
@@ -74,6 +75,18 @@ export function useJoinSubmit(isInvited: boolean) {
             },
           }).unwrap();
         }
+
+        try {
+          // TODO: fake form submission
+          await sendToHubspot({
+            email: values.email,
+            firstName: values.name,
+            lastName: values.surname,
+          });
+        } catch (err) {
+          console.error('Error sending data to HubSpot:', err);
+        }
+
         const nonce = await WPAPI.getNonce();
         const login = await WPAPI.login({
           username: values.email,