diff --git a/translations-app/Dockerfile-Isolated b/translations-app/Dockerfile-Isolated
new file mode 100644
index 00000000..6b472dba
--- /dev/null
+++ b/translations-app/Dockerfile-Isolated
@@ -0,0 +1,41 @@
+FROM ubuntu:24.04
+
+MAINTAINER Morris Jobke <hey@morrisjobke.de>
+
+# Install python
+RUN apt-get update -q && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -q -y --no-install-recommends \
+        gawk \
+        gettext \
+        git \
+        gnupg \
+        make \
+        curl \
+        openssh-client \
+        ca-certificates \
+        php8.3-cli \
+        php8.3-xml \
+        jq \
+    && apt-get clean
+
+#        qttools5-dev-tools \
+
+RUN update-ca-certificates
+
+# Install Transifex client
+RUN cd /root
+RUN curl -o- https://raw.githubusercontent.com/transifex/cli/master/install.sh | bash
+
+ENV PATH=${PATH}:/
+
+RUN mkdir -p /app
+
+ADD temp/gitconfig /root/.gitconfig
+ADD temp/known_hosts /root/.ssh/known_hosts
+ADD temp/translationtool.phar /translationtool.phar
+ADD temp/validateTranslationFiles.sh /validateTranslationFiles.sh
+ADD handleAppTranslations.sh /handleTranslations.sh
+
+WORKDIR /app
+
+ENTRYPOINT ["/handleTranslations.sh"]
diff --git a/translations-app/temp/gitconfig b/translations-app/temp/gitconfig
new file mode 100644
index 00000000..df618b8a
--- /dev/null
+++ b/translations-app/temp/gitconfig
@@ -0,0 +1,6 @@
+[user]
+    name = Nextcloud bot
+    email = bot@nextcloud.com
+    signingkey = 130DAB86D3FB356C
+[commit]
+    gpgsign = true
diff --git a/translations-app/temp/known_hosts b/translations-app/temp/known_hosts
new file mode 100644
index 00000000..afe735ba
--- /dev/null
+++ b/translations-app/temp/known_hosts
@@ -0,0 +1 @@
+|1|1UjtW4nPQl6dagFTSOuutRaPW94=|XdY1lJH2X/d4RM450XX6pSGF3lA= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl
diff --git a/translations-app/temp/translationtool.phar b/translations-app/temp/translationtool.phar
new file mode 100755
index 00000000..0e152a93
Binary files /dev/null and b/translations-app/temp/translationtool.phar differ
diff --git a/translations-app/temp/validateTranslationFiles.sh b/translations-app/temp/validateTranslationFiles.sh
new file mode 100755
index 00000000..25e20c74
--- /dev/null
+++ b/translations-app/temp/validateTranslationFiles.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+cd $1
+
+EXIT_CODE=0
+# Confirm German translation does not have the false "don't translate" warning
+if [ $(jq '.translations[]' l10n/de.json | grep 'Benötigt keine Übersetzung. Hier wird nur die formelle Übersetzung verwendet (de_DE).' | wc -l) -ne 0 ]; then
+  echo "German language file $1/l10n/de.json contains the 'Benötigt keine Übersetzung. Hier wird nur die formelle Übersetzung verwendet (de_DE).' hint." 1>&2
+  EXIT_CODE=3
+fi
+
+# Confirm English source does not contain the pipe character which breaks the Symfony Translation library
+if [ $(jq '.translations | keys[]' l10n/en_GB.json | grep '|' | wc -l) -ne 0 ]; then
+  echo "" 1>&2
+  echo "English source $1/l10n/en_GB.json contains the pipe character" 1>&2
+  echo "---" 1>&2
+  jq '.translations | keys[]' l10n/en_GB.json | grep '|' 1>&2
+  EXIT_CODE=4
+fi
+
+# Confirm English source does not contain the unicode single quote character
+if [ $(jq '.translations | keys[]' l10n/en_GB.json | grep -E '(´|’)' | wc -l) -ne 0 ]; then
+  echo "" 1>&2
+  echo "English source $1/l10n/en_GB.json contains unicode single quote character, that should be replaced by normal single quotes" 1>&2
+  echo "---" 1>&2
+  jq '.translations | keys[]' l10n/en_GB.json | grep -E '(´|’)' 1>&2
+  EXIT_CODE=4
+fi
+
+# Confirm English source does not use triple dots
+if [ $(jq '.translations | keys[]' l10n/en_GB.json | grep '\.\.\.' | wc -l) -ne 0 ]; then
+  echo "" 1>&2
+  echo "English source $1/l10n/en_GB.json contains three consecutive dots. Unicode … should be used instead" 1>&2
+  echo "---" 1>&2
+  jq '.translations | keys[]' l10n/en_GB.json | grep '\.\.\.' 1>&2
+  EXIT_CODE=4
+fi
+
+# Check for leading or trailing spaces
+if [ $(jq '.translations | keys[]' l10n/en_GB.json | grep -E '(^\"(\s|\\t|\\n)|(\s|\\t|\\n)\"$)' | wc -l) -ne 0 ]; then
+  echo "" 1>&2
+  echo "English source $1/l10n/en_GB.json contains leading or trailing white spaces, tabs or new lines" 1>&2
+  echo "---" 1>&2
+  jq '.translations | keys[]' l10n/en_GB.json | grep -E '(^\"(\s|\\t|\\n)|(\s|\\t|\\n)\"$)' 1>&2
+  EXIT_CODE=4
+fi
+
+for file in $(ls l10n/*.json)
+do
+  # Make sure only RTL languages contain such characters
+  if [ "$file" != "l10n/ar.json" -a "$file" != "l10n/fa.json" -a "$file" != "l10n/he.json" -a "$file" != "l10n/ps.json" -a "$file" != "l10n/ug.json" -a "$file" != "l10n/ur_PK.json" ]; then
+    if [ $(jq '.translations[]' $file | grep -E '(\x{061C}|\x{0623}|\x{200E}|\x{200F}|\x{202A}|\x{202B}|\x{202C}|\x{202D}|\x{202E}|\x{2066}|\x{2067}|\x{2068}|\x{2069}|\x{206C}|\x{206D})' | wc -l) -ne 0 ]; then
+      echo "$1/$file contains a RTL limited characters in the translations" 1>&2
+      EXIT_CODE=5
+    fi
+  fi
+
+  # Confirm translations do not contain the pipe character which breaks the Symfony Translation library
+  if [ $(jq '.translations[]' $file | grep '|' | wc -l) -ne 0 ]; then
+    echo "$1/$file contains the pipe character" 1>&2
+    EXIT_CODE=6
+  fi
+done
+
+cd -
+
+exit $EXIT_CODE