diff --git a/frontend/public/json/filebrowser-quantum.json b/frontend/public/json/filebrowser-quantum.json
new file mode 100644
index 000000000..7f749a5f4
--- /dev/null
+++ b/frontend/public/json/filebrowser-quantum.json
@@ -0,0 +1,47 @@
+{
+  "name": "FileBrowser Quantum",
+  "slug": "filebrowser-quantum",
+  "categories": [
+    1,
+    11
+  ],
+  "date_created": "2025-06-16",
+  "type": "addon",
+  "updateable": false,
+  "privileged": false,
+  "interface_port": 8080,
+  "documentation": "https://github.com/gtsteffaniak/filebrowser/wiki/Getting-Started",
+  "website": "https://github.com/gtsteffaniak/filebrowser",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/filebrowser-quantum.webp",
+  "config_path": "/usr/local/community-scripts/fq-config.yaml",
+  "description": "FileBrowser Quantum provides an easy way to access and manage your files from the web. It has has a web page interface that allows you to create secure shared links, users with their own specific permissions and settings, and offers a great viewing experience for many file types. This version is called Quantum because it packs tons of advanced features into a tiny easy to run file. Unlike the majority of alternative options, FileBrowser Quantum is simple to install and easy to configure.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "tools/addon/filebrowser-quantum.sh",
+      "resources": {
+        "cpu": null,
+        "ram": null,
+        "hdd": null,
+        "os": null,
+        "version": null
+      }
+    },
+    {
+      "type": "alpine",
+      "script": "tools/addon/filebrowser-quantum.sh",
+      "resources": {
+        "cpu": null,
+        "ram": null,
+        "hdd": null,
+        "os": null,
+        "version": null
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": "admin",
+    "password": "helper-scripts.com"
+  },
+  "notes": []
+}
diff --git a/tools/addon/filebrowser-quantum.sh b/tools/addon/filebrowser-quantum.sh
new file mode 100644
index 000000000..74911a788
--- /dev/null
+++ b/tools/addon/filebrowser-quantum.sh
@@ -0,0 +1,244 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: Author: MickLesk
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+
+function header_info() {
+  clear
+  cat <<"EOF"
+    _______ __     ____                                       ____                    __
+   / ____(_) /__  / __ )_________ _      __________  _____   / __ \__  ______ _____  / /___  ______ ___
+  / /_  / / / _ \/ __  / ___/ __ \ | /| / / ___/ _ \/ ___/  / / / / / / / __ `/ __ \/ __/ / / / __ `__ \
+ / __/ / / /  __/ /_/ / /  / /_/ / |/ |/ (__  )  __/ /     / /_/ / /_/ / /_/ / / / / /_/ /_/ / / / / / /
+/_/   /_/_/\___/_____/_/   \____/|__/|__/____/\___/_/      \___\_\__,_/\__,_/_/ /_/\__/\__,_/_/ /_/ /_/
+
+EOF
+}
+
+YW=$(echo "\033[33m")
+GN=$(echo "\033[1;92m")
+RD=$(echo "\033[01;31m")
+BL=$(echo "\033[36m")
+CL=$(echo "\033[m")
+CM="${GN}✔️${CL}"
+CROSS="${RD}✖️${CL}"
+INFO="${BL}ℹ️${CL}"
+
+APP="FileBrowser Quantum"
+INSTALL_PATH="/usr/local/bin/filebrowser"
+CONFIG_PATH="/usr/local/community-scripts/fq-config.yaml"
+DEFAULT_PORT=8080
+SRC_DIR="/"
+
+# Get primary IP
+IFACE=$(ip -4 route | awk '/default/ {print $5; exit}')
+IP=$(ip -4 addr show "$IFACE" | awk '/inet / {print $2}' | cut -d/ -f1 | head -n 1)
+[[ -z "$IP" ]] && IP=$(hostname -I | awk '{print $1}')
+[[ -z "$IP" ]] && IP="127.0.0.1"
+
+# OS Detection
+if [[ -f "/etc/alpine-release" ]]; then
+  OS="Alpine"
+  SERVICE_PATH="/etc/init.d/filebrowser"
+  PKG_MANAGER="apk add --no-cache"
+elif [[ -f "/etc/debian_version" ]]; then
+  OS="Debian"
+  SERVICE_PATH="/etc/systemd/system/filebrowser.service"
+  PKG_MANAGER="apt-get install -y"
+else
+  echo -e "${CROSS} Unsupported OS detected. Exiting."
+  exit 1
+fi
+
+header_info
+
+function msg_info() {
+  local msg="$1"
+  echo -e "${INFO} ${YW}${msg}...${CL}"
+}
+
+function msg_ok() {
+  local msg="$1"
+  echo -e "${CM} ${GN}${msg}${CL}"
+}
+
+function msg_error() {
+  local msg="$1"
+  echo -e "${CROSS} ${RD}${msg}${CL}"
+}
+
+# Detect legacy FileBrowser installation
+LEGACY_DB="/usr/local/community-scripts/filebrowser.db"
+LEGACY_BIN="/usr/local/bin/filebrowser"
+LEGACY_SERVICE_DEB="/etc/systemd/system/filebrowser.service"
+LEGACY_SERVICE_ALP="/etc/init.d/filebrowser"
+
+if [[ -f "$LEGACY_DB" || -f "$LEGACY_BIN" && ! -f "$CONFIG_PATH" ]]; then
+  echo -e "${YW}⚠️ Detected legacy FileBrowser installation.${CL}"
+  echo -n "Uninstall legacy FileBrowser and continue with Quantum install? (y/n): "
+  read -r remove_legacy
+  if [[ "${remove_legacy,,}" =~ ^(y|yes)$ ]]; then
+    msg_info "Uninstalling legacy FileBrowser"
+    if [[ -f "$LEGACY_SERVICE_DEB" ]]; then
+      systemctl disable --now filebrowser.service &>/dev/null
+      rm -f "$LEGACY_SERVICE_DEB"
+    elif [[ -f "$LEGACY_SERVICE_ALP" ]]; then
+      rc-service filebrowser stop &>/dev/null
+      rc-update del filebrowser &>/dev/null
+      rm -f "$LEGACY_SERVICE_ALP"
+    fi
+    rm -f "$LEGACY_BIN" "$LEGACY_DB"
+    msg_ok "Legacy FileBrowser removed"
+  else
+    echo -e "${YW}❌ Installation aborted by user.${CL}"
+    exit 0
+  fi
+fi
+
+# Check existing installation
+if [[ -f "$INSTALL_PATH" ]]; then
+  echo -e "${YW}⚠️ ${APP} is already installed.${CL}"
+  echo -n "Uninstall ${APP}? (y/N): "
+  read -r uninstall_prompt
+  if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
+    msg_info "Uninstalling ${APP}"
+    if [[ "$OS" == "Debian" ]]; then
+      systemctl disable --now filebrowser.service &>/dev/null
+      rm -f "$SERVICE_PATH"
+    else
+      rc-service filebrowser stop &>/dev/null
+      rc-update del filebrowser &>/dev/null
+      rm -f "$SERVICE_PATH"
+    fi
+    rm -f "$INSTALL_PATH" "$CONFIG_PATH"
+    msg_ok "${APP} has been uninstalled."
+    exit 0
+  fi
+
+  echo -n "Update ${APP}? (y/N): "
+  read -r update_prompt
+  if [[ "${update_prompt,,}" =~ ^(y|yes)$ ]]; then
+    msg_info "Updating ${APP}"
+    curl -fsSL https://github.com/gtsteffaniak/filebrowser/releases/latest/download/linux-amd64-filebrowser -o "$INSTALL_PATH"
+    chmod +x "$INSTALL_PATH"
+    msg_ok "Updated ${APP}"
+    exit 0
+  else
+    echo -e "${YW}⚠️ Update skipped. Exiting.${CL}"
+    exit 0
+  fi
+fi
+
+echo -e "${YW}⚠️ ${APP} is not installed.${CL}"
+echo -n "Enter port number (Default: ${DEFAULT_PORT}): "
+read -r PORT
+PORT=${PORT:-$DEFAULT_PORT}
+
+echo -n "Install ${APP}? (y/n): "
+read -r install_prompt
+if [[ "${install_prompt,,}" =~ ^(y|yes)$ ]]; then
+  msg_info "Installing ${APP} on ${OS}"
+  $PKG_MANAGER curl ffmpeg &>/dev/null
+  curl -fsSL https://github.com/gtsteffaniak/filebrowser/releases/latest/download/linux-amd64-filebrowser -o "$INSTALL_PATH"
+  chmod +x "$INSTALL_PATH"
+  msg_ok "Installed ${APP}"
+
+  msg_info "Preparing configuration directory"
+  mkdir -p /usr/local/community-scripts
+  chown root:root /usr/local/community-scripts
+  chmod 755 /usr/local/community-scripts
+  msg_ok "Directory prepared"
+
+  echo -n "Use No Authentication? (y/N): "
+  read -r noauth_prompt
+
+  if [[ "${noauth_prompt,,}" =~ ^(y|yes)$ ]]; then
+    cat <<EOF >"$CONFIG_PATH"
+server:
+  port: $PORT
+  sources:
+    - path: "$SRC_DIR"
+      config:
+        disableIndexing: false
+        indexingIntervalMinutes: 240
+        exclude:
+          folders:
+            - "/proc"
+            - "/sys"
+            - "/dev"
+            - "/run"
+            - "/tmp"
+            - "/lost+found"
+auth:
+  methods:
+    noauth: true
+EOF
+    msg_ok "Configured with no authentication"
+  else
+    cat <<EOF >"$CONFIG_PATH"
+server:
+  port: $PORT
+  sources:
+    - path: "$SRC_DIR"
+      config:
+        disableIndexing: false
+        indexingIntervalMinutes: 240
+        exclude:
+          folders:
+            - "/proc"
+            - "/sys"
+            - "/dev"
+            - "/run"
+            - "/tmp"
+            - "/lost+found"
+auth:
+  adminUsername: admin
+  adminPassword: helper-scripts.com
+EOF
+    msg_ok "Configured with default admin (admin / helper-scripts.com)"
+  fi
+
+  msg_info "Creating service"
+
+  if [[ "$OS" == "Debian" ]]; then
+    cat <<EOF >"$SERVICE_PATH"
+[Unit]
+Description=FileBrowser Quantum
+After=network.target
+
+[Service]
+User=root
+WorkingDirectory=/usr/local/community-scripts
+ExecStart=/usr/local/bin/filebrowser -c $CONFIG_PATH
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+    systemctl enable --now filebrowser &>/dev/null
+  else
+    cat <<EOF >"$SERVICE_PATH"
+#!/sbin/openrc-run
+
+command="/usr/local/bin/filebrowser"
+command_args="-c $CONFIG_PATH"
+command_background=true
+directory="/usr/local/community-scripts"
+pidfile="/usr/local/community-scripts/pidfile"
+
+depend() {
+    need net
+}
+EOF
+    chmod +x "$SERVICE_PATH"
+    rc-update add filebrowser default &>/dev/null
+    rc-service filebrowser start &>/dev/null
+  fi
+
+  msg_ok "Service created successfully"
+  echo -e "${CM} ${GN}${APP} is reachable at: ${BL}http://$IP:$PORT${CL}"
+else
+  echo -e "${YW}⚠️ Installation skipped. Exiting.${CL}"
+  exit 0
+fi