diff --git a/ct/headers/planka b/ct/headers/planka
new file mode 100644
index 000000000..852d475d3
--- /dev/null
+++ b/ct/headers/planka
@@ -0,0 +1,6 @@
+           __            __        
+    ____  / /___ _____  / /______ _
+   / __ \/ / __ `/ __ \/ //_/ __ `/
+  / /_/ / / /_/ / / / / ,< / /_/ / 
+ / .___/_/\__,_/_/ /_/_/|_|\__,_/  
+/_/                                
diff --git a/ct/planka.sh b/ct/planka.sh
new file mode 100644
index 000000000..4a8a35a1b
--- /dev/null
+++ b/ct/planka.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/refs/heads/main/misc/build.func)
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/plankanban/planka
+
+APP="PLANKA"
+var_tags="${var_tags:-Arr}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/systemd/system/planka.service ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+  RELEASE=$(curl -s https://api.github.com/repos/plankanban/planka/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+  if [[ "${RELEASE}" != "$(cat ~/.planka 2>/dev/null)" ]] || [[ ! -f ~/.planka ]]; then
+    msg_info "Stopping $APP"
+    systemctl stop planka
+    msg_ok "Stopped $APP"
+
+    msg_info "Updating $APP to ${RELEASE}"
+    mkdir -p /opt/planka-backup
+    mkdir -p /opt/planka-backup/favicons
+    mkdir -p /opt/planka-backup/user-avatars
+    mkdir -p /opt/planka-backup/background-images
+    mkdir -p /opt/planka-backup/attachments
+    mv /opt/planka/planka/.env /opt/planka-backup
+    mv /opt/planka/planka/public/favicons/* /opt/planka-backup/favicons/
+    mv /opt/planka/planka/public/user-avatars/* /opt/planka-backup/user-avatars/
+    mv /opt/planka/planka/public/background-images/* /opt/planka-backup/background-images/
+    mv /opt/planka/planka/private/attachments/* /opt/planka-backup/attachments/
+    rm -rf /opt/planka
+    fetch_and_deploy_gh_release "planka" "plankanban/planka" "prebuild" "latest" "/opt/planka" "planka-prebuild.zip"
+    cd /opt/planka/planka
+    $STD npm install
+    mv /opt/planka-backup/.env /opt/planka/planka/
+    mv /opt/planka-backup/favicons/* /opt/planka/planka/public/favicons/
+    mv /opt/planka-backup/user-avatars/* /opt/planka/planka/public/user-avatars/
+    mv /opt/planka-backup/background-images/* /opt/planka/planka/public/background-images/
+    mv /opt/planka-backup/attachments/* /opt/planka/planka/private/attachments/
+    msg_ok "Updated $APP to ${RELEASE}"
+
+    msg_info "Starting $APP"
+    systemctl start planka
+    msg_ok "Started $APP"
+
+    msg_ok "Update Successful"
+  else
+    msg_ok "No update required. ${APP} is already at ${RELEASE}"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:1337${CL}"
diff --git a/frontend/public/json/planka.json b/frontend/public/json/planka.json
new file mode 100644
index 000000000..a3cba89e0
--- /dev/null
+++ b/frontend/public/json/planka.json
@@ -0,0 +1,40 @@
+{
+  "name": "PLANKA",
+  "slug": "planka",
+  "categories": [
+    12
+  ],
+  "date_created": "2025-06-09",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 1337,
+  "documentation": "https://docs.planka.cloud/",
+  "website": "https://planka.app/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/planka.webp",
+  "config_path": "/opt/planka/planka/.env",
+  "description": "Planka is a powerful, project management platform that transforms how teams collaborate. Create projects with multiple boards, organize tasks with intuitive drag-and-drop cards, attach files, write rich markdown descriptions, set due dates, assign team members, and keep conversations flowing with comments and labels—all with seamless real-time updates and smart notifications.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/planka.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 1024,
+        "hdd": 4,
+        "os": "debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "Type `cat ~/planka.creds` inside LXC to see admin user and database credentials.",
+      "type": "info"
+    }
+  ]
+}
diff --git a/install/planka-install.sh b/install/planka-install.sh
new file mode 100644
index 000000000..b0cd1309c
--- /dev/null
+++ b/install/planka-install.sh
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/plankanban/planka
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing dependencies"
+$STD apt-get install -y \
+  unzip \
+  build-essential \
+  python3-venv
+msg_ok "Installed dependencies"
+
+NODE_VERSION="22" setup_nodejs
+PG_VERSION="16" setup_postgresql
+
+msg_info "Setting up PostgreSQL Database"
+DB_NAME=planka
+DB_USER=planka
+DB_PASS="$(openssl rand -base64 18 | cut -c1-13)"
+$STD sudo -u postgres psql -c "CREATE ROLE $DB_USER WITH LOGIN PASSWORD '$DB_PASS';"
+$STD sudo -u postgres psql -c "CREATE DATABASE $DB_NAME WITH OWNER $DB_USER ENCODING 'UTF8' TEMPLATE template0;"
+$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET client_encoding TO 'utf8';"
+$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET default_transaction_isolation TO 'read committed';"
+$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET timezone TO 'UTC'"
+{
+  echo "PLANKA DB Credentials"
+  echo "PLANKA Database User: $DB_USER"
+  echo "PLANKA Database Password: $DB_PASS"
+  echo "PLANKA Database Name: $DB_NAME"
+} >>~/planka.creds
+msg_ok "Set up PostgreSQL Database"
+
+fetch_and_deploy_gh_release "planka" "plankanban/planka" "prebuild" "latest" "/opt/planka" "planka-prebuild.zip"
+
+msg_info "Configuring PLANKA"
+LOCAL_IP=$(hostname -I | awk '{print $1}')
+SECRET_KEY=$(openssl rand -hex 64)
+cd /opt/planka/planka
+$STD npm install
+cp .env.sample .env
+sed -i "s#http://localhost:1337#http://$LOCAL_IP:1337#g" /opt/planka/planka/.env
+sed -i "s#postgres@localhost#planka:$DB_PASS@localhost#g" /opt/planka/planka/.env
+sed -i "s#notsecretkey#$SECRET_KEY#g" /opt/planka/planka/.env
+$STD npm run db:init
+msg_ok "Configured PLANKA"
+
+msg_info "Creating Admin User"
+ADMIN_EMAIL="admin@planka.local"
+ADMIN_PASSWORD="$(openssl rand -base64 12)"
+ADMIN_NAME="Administrator"
+ADMIN_USERNAME="admin"
+echo "" >>.env
+echo "# Temporary admin user creation settings" >>.env
+echo "DEFAULT_ADMIN_EMAIL=$ADMIN_EMAIL" >>.env
+echo "DEFAULT_ADMIN_PASSWORD=$ADMIN_PASSWORD" >>.env
+echo "DEFAULT_ADMIN_NAME=$ADMIN_NAME" >>.env
+echo "DEFAULT_ADMIN_USERNAME=$ADMIN_USERNAME" >>.env
+$STD npm run db:seed
+sed -i '/# Temporary admin user creation settings/,$d' .env
+{
+  echo ""
+  echo "PLANKA Admin Credentials"
+  echo "Admin Email: $ADMIN_EMAIL"
+  echo "Admin Password: $ADMIN_PASSWORD"
+  echo "Admin Name: $ADMIN_NAME"
+  echo "Admin Username: $ADMIN_USERNAME"
+} >>~/planka.creds
+msg_ok "Created Admin User"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/planka.service
+[Unit]
+Description=planka Service
+After=network.target
+
+[Service]
+WorkingDirectory=/opt/planka/planka
+ExecStart=/usr/bin/npm start --prod
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now planka
+msg_ok "Created Service"
+
+motd_ssh
+customize
+
+msg_info "Cleaning up"
+$STD apt-get -y autoremove
+$STD apt-get -y autoclean
+msg_ok "Cleaned"