diff --git a/resources/js/admin/i18n/locales/de/management.json b/resources/js/admin/i18n/locales/de/management.json
index 758e79a..f58126c 100644
--- a/resources/js/admin/i18n/locales/de/management.json
+++ b/resources/js/admin/i18n/locales/de/management.json
@@ -1205,6 +1205,13 @@
     "uploader": {
       "hint": "POST mit Mediendatei oder base64-Feld \"media\"; die App nutzt diese Zugangsdaten."
     },
+    "uploaderDownload": {
+      "title": "Fotospiel Uploader App",
+      "description": "Die Fotospiel Uploader App wird benötigt, damit Uploads stabil laufen, die Zugangsdaten geschützt bleiben und keine Dateien verloren gehen.",
+      "actionWindows": "Uploader herunterladen (Windows)",
+      "actionMac": "Uploader herunterladen (macOS)",
+      "actionLinux": "Uploader herunterladen (Linux)"
+    },
     "actions": {
       "enable": "Photobooth aktivieren",
       "disable": "Deaktivieren",
diff --git a/resources/js/admin/i18n/locales/en/management.json b/resources/js/admin/i18n/locales/en/management.json
index c1edce6..dcd18b5 100644
--- a/resources/js/admin/i18n/locales/en/management.json
+++ b/resources/js/admin/i18n/locales/en/management.json
@@ -918,6 +918,13 @@
     "uploader": {
       "hint": "POST with media file or base64 \"media\" field; app uses these credentials."
     },
+    "uploaderDownload": {
+      "title": "Fotospiel Uploader App",
+      "description": "The Fotospiel Uploader App is required so uploads stay stable, credentials remain protected, and no files are lost.",
+      "actionWindows": "Download uploader (Windows)",
+      "actionMac": "Download uploader (macOS)",
+      "actionLinux": "Download uploader (Linux)"
+    },
     "actions": {
       "enable": "Activate photobooth",
       "disable": "Disable",
diff --git a/resources/js/admin/mobile/EventPhotoboothPage.tsx b/resources/js/admin/mobile/EventPhotoboothPage.tsx
index 5283db5..8987ee5 100644
--- a/resources/js/admin/mobile/EventPhotoboothPage.tsx
+++ b/resources/js/admin/mobile/EventPhotoboothPage.tsx
@@ -250,6 +250,41 @@ export default function MobileEventPhotoboothPage() {
             </Text>
           </MobileCard>
 
+          <MobileCard space="$2">
+            <Text fontSize="$sm" fontWeight="700" color={text}>
+              {t('photobooth.uploaderDownload.title', 'Fotospiel Uploader App')}
+            </Text>
+            <Text fontSize="$xs" color={muted}>
+              {t(
+                'photobooth.uploaderDownload.description',
+                'Die Fotospiel Uploader App ist verpflichtend, damit Uploads stabil laufen, die Zugangsdaten geschützt bleiben und keine Dateien verloren gehen.'
+              )}
+            </Text>
+            <CTAButton
+              label={t('photobooth.uploaderDownload.actionWindows', 'Uploader herunterladen (Windows)')}
+              onPress={() => {
+                const url = new URL('/downloads/PhotoboothUploader-win-x64.exe', window.location.origin).toString();
+                window.open(url, '_blank', 'noopener,noreferrer');
+              }}
+            />
+            <CTAButton
+              label={t('photobooth.uploaderDownload.actionMac', 'Uploader herunterladen (macOS)')}
+              tone="ghost"
+              onPress={() => {
+                const url = new URL('/downloads/PhotoboothUploader-macos-x64', window.location.origin).toString();
+                window.open(url, '_blank', 'noopener,noreferrer');
+              }}
+            />
+            <CTAButton
+              label={t('photobooth.uploaderDownload.actionLinux', 'Uploader herunterladen (Linux)')}
+              tone="ghost"
+              onPress={() => {
+                const url = new URL('/downloads/PhotoboothUploader-linux-x64', window.location.origin).toString();
+                window.open(url, '_blank', 'noopener,noreferrer');
+              }}
+            />
+          </MobileCard>
+
           <MobileCard space="$2">
             <XStack alignItems="center" justifyContent="space-between">
               <Text fontSize="$sm" fontWeight="700" color={text}>
diff --git a/scripts/build-photobooth-uploader.sh b/scripts/build-photobooth-uploader.sh
index af595dc..e413e7b 100644
--- a/scripts/build-photobooth-uploader.sh
+++ b/scripts/build-photobooth-uploader.sh
@@ -4,7 +4,9 @@ set -euo pipefail
 WORKDIR=${WORKDIR:-/var/www/html}
 SRC_DIR="${WORKDIR}/clients/photobooth-uploader/PhotoboothUploader"
 OUT_DIR="${WORKDIR}/public/downloads"
-OUT_FILE="${OUT_DIR}/PhotoboothUploader.exe"
+WIN_FILE="${OUT_DIR}/PhotoboothUploader-win-x64.exe"
+MAC_FILE="${OUT_DIR}/PhotoboothUploader-macos-x64"
+LINUX_FILE="${OUT_DIR}/PhotoboothUploader-linux-x64"
 STAMP_FILE="${OUT_DIR}/photobooth-uploader.hash"
 
 if [[ ! -d "$SRC_DIR" ]]; then
@@ -27,7 +29,7 @@ compute_hash() {
 
 HASH=$(compute_hash)
 
-if [[ -f "$OUT_FILE" && -f "$STAMP_FILE" ]]; then
+if [[ -f "$WIN_FILE" && -f "$MAC_FILE" && -f "$LINUX_FILE" && -f "$STAMP_FILE" ]]; then
     CURRENT_HASH=$(cat "$STAMP_FILE" || true)
     if [[ "$CURRENT_HASH" == "$HASH" ]]; then
         echo "[photobooth-uploader] Up to date, skipping publish."
@@ -35,14 +37,33 @@ if [[ -f "$OUT_FILE" && -f "$STAMP_FILE" ]]; then
     fi
 fi
 
-echo "[photobooth-uploader] Publishing uploader exe..."
-dotnet publish "${SRC_DIR}/PhotoboothUploader.csproj" \
-    -c Release \
-    -r win-x64 \
-    --self-contained true \
-    /p:PublishSingleFile=true \
-    /p:IncludeNativeLibrariesForSelfExtract=true \
-    -o "$OUT_DIR"
+publish_target() {
+    local rid="$1"
+    local output_file="$2"
+    local temp_dir
+    temp_dir=$(mktemp -d)
+
+    dotnet publish "${SRC_DIR}/PhotoboothUploader.csproj" \
+        -c Release \
+        -r "$rid" \
+        --self-contained true \
+        /p:PublishSingleFile=true \
+        /p:IncludeNativeLibrariesForSelfExtract=true \
+        -o "$temp_dir"
+
+    if [[ "$rid" == "win-x64" ]]; then
+        mv -f "$temp_dir/PhotoboothUploader.exe" "$output_file"
+    else
+        mv -f "$temp_dir/PhotoboothUploader" "$output_file"
+    fi
+
+    rm -rf "$temp_dir"
+}
+
+echo "[photobooth-uploader] Publishing uploader binaries..."
+publish_target "win-x64" "$WIN_FILE"
+publish_target "osx-x64" "$MAC_FILE"
+publish_target "linux-x64" "$LINUX_FILE"
 
 echo "$HASH" > "$STAMP_FILE"
-echo "[photobooth-uploader] Published to ${OUT_FILE}"
+echo "[photobooth-uploader] Published to ${OUT_DIR}"