diff --git a/screenshots/html/data.js b/screenshots/html/data.js
index 62cea77dcf..8cf60a31ef 100644
--- a/screenshots/html/data.js
+++ b/screenshots/html/data.js
@@ -1,4 +1,5 @@
 // Generated file, do not edit
+export const buildDate = 1787667600;
 export const screenshots = [
 ["en","en-dark","de",],
 ["features.messages.impl.timeline.components.event_ATimelineItemEventRow_Day_0_en","features.messages.impl.timeline.components.event_ATimelineItemEventRow_Night_0_en",20675,],
diff --git a/screenshots/html/screenshots.css b/screenshots/html/screenshots.css
index f946c82e81..90842b7ac9 100644
--- a/screenshots/html/screenshots.css
+++ b/screenshots/html/screenshots.css
@@ -150,6 +150,11 @@ input {
     height: 40px;
 }
 
+.build-date {
+    margin-right: 20px;
+    font-size: 13px;
+}
+
 a:link {
   color: white;
   font-size: 14px;
diff --git a/screenshots/html/script.js b/screenshots/html/script.js
index 4a9586d591..44b2522a5d 100644
--- a/screenshots/html/script.js
+++ b/screenshots/html/script.js
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
  * Please see LICENSE files in the repository root for full details.
  */
-import { screenshots } from './data.js';
+import { buildDate, screenshots } from './data.js';
 
 const URL_PARAM_LANGUAGES = "l";
 const URL_PARAM_IMAGE_WIDTH = "w";
@@ -360,5 +360,13 @@ function addTable() {
   document.getElementById('lines').textContent = `${linesCounter} lines`;
 }
 
+function addBuildDate() {
+  const element = document.createElement('div');
+  element.className = 'build-date';
+  element.textContent = `Built on ${new Date(buildDate * 1000).toLocaleDateString()}`;
+  document.getElementById('footer').appendChild(element);
+}
+
 addForm();
+addBuildDate();
 addTable();
diff --git a/tools/test/generateAllScreenshots.py b/tools/test/generateAllScreenshots.py
index e10a7abb74..a4e3468d80 100755
--- a/tools/test/generateAllScreenshots.py
+++ b/tools/test/generateAllScreenshots.py
@@ -167,6 +167,7 @@ def generateJavascriptFile():
 
     with open("screenshots/html/data.js", "w") as f:
         f.write("// Generated file, do not edit\n")
+        f.write("export const buildDate = %d;\n" % int(time.time()))
         f.write("export const screenshots = [\n")
         for line in data:
             f.write("[")