diff --git a/docs/newsletter/subscribe.md b/docs/newsletter/subscribe.md
index c14e07bc..15f4bb2b 100644
--- a/docs/newsletter/subscribe.md
+++ b/docs/newsletter/subscribe.md
@@ -5,57 +5,19 @@ We send out newsletters about once a month.
 The newsletter includes information about new releases, upcoming events, community spotlights, and other news related to jsPsych.
 You can unsubscribe at any time.
 
+<div style="text-align: left" class="sender-form-field" data-sender-form-id="m5li9yz5ejr0wrwxrw5"></div>
 
-<form method="post" name="subscribeform" id="subscribeform" enctype="multipart/form-data"> 
-<input type="email" name="email" placeholder="Email address" id="email" size="40" class="md-input" required>
-<input type="hidden" name="htmlemail" value="1"> 
-<input type="hidden" name="list[2]" value="signup" /> 
-<input type="hidden" name="subscribe" value="subscribe"/> 
-<button class='md-button md-button--primary' onclick="if (checkform()) {submitForm();} return false;" id="subscribe">Subscribe</button> 
-<div id="result"></div> 
-</form>
-
-<script type="text/javascript"> 
-
-  function checkform() { 
-    const re = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;    
-    const emailInput = document.getElementById("email");
-    const resultDiv = document.getElementById("result");
-    
-    if (!re.test(emailInput.value)) {
-        resultDiv.innerHTML = "Please enter a valid email address";
-        emailInput.focus();
-        return false;
-    }
-    return true;
-  } 
-
-  async function submitForm() { 
-    const emailInput = document.getElementById("email");
-    const successMessage = 'Thank you for your registration. Please check your email to confirm.'; 
-    const url = 'https://mail.jspsych.org/?p=asubscribe&id=6';
-    const resultDiv = document.getElementById("result");
-    const subscribeButton = document.querySelector('button#subscribe');
-
-    // Disable the subscribe button
-    subscribeButton.disabled = true;
-
-    try {
-      const response = await fetch(url, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/x-www-form-urlencoded', // Adjust based on your content type
-        },
-        body: new URLSearchParams(new FormData(document.getElementById('subscribeform'))),
-      });
-
-      const data = await response.text();
-      resultDiv.innerHTML = successMessage;
-    } catch (error) {
-      resultDiv.innerHTML = 'An error occurred. Please try again later.';
-    } finally {
-      // Re-enable the subscribe button
-      subscribeButton.disabled = false;
-    }
-  }
+<script>
+  (function (s, e, n, d, er) {
+    s['Sender'] = er;
+    s[er] = s[er] || function () {
+      (s[er].q = s[er].q || []).push(arguments)
+    }, s[er].l = 1 * new Date();
+    var a = e.createElement(n),
+        m = e.getElementsByTagName(n)[0];
+    a.async = 1;
+    a.src = d;
+    m.parentNode.insertBefore(a, m)
+  })(window, document, 'script', 'https://cdn.sender.net/accounts_resources/universal.js', 'sender');
+  sender('06a78af0a32181')
 </script>