diff --git a/ct/streamlink-webui.sh b/ct/streamlink-webui.sh
new file mode 100644
index 000000000..240454a04
--- /dev/null
+++ b/ct/streamlink-webui.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: CrazyWolf13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/CrazyWolf13/streamlink-webui
+
+APP="streamlink-webui"
+var_tags="${var_tags:-download,streaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+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 /opt/streamlink-webui ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  RELEASE=$(curl -fsSL https://api.github.com/repos/CrazyWolf13/streamlink-webui/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+  if [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]] || [[ ! -f /opt/${APP}_version.txt ]]; then
+    msg_info "Stopping $APP"
+    systemctl stop ${APP}
+    msg_ok "Stopped $APP"
+
+    rm -rf /opt/${APP}
+    NODE_VERSION="22"
+    NODE_MODULE="npm@latest,yarn@latest"
+    install_node_and_modules
+    setup_uv
+    fetch_and_deploy_gh_release "CrazyWolf13/streamlink-webui"
+
+    msg_info "Updating $APP to v${RELEASE}"
+    $STD uv venv /opt/"${APPLICATION}"/backend/src/.venv
+    source /opt/"${APPLICATION}"/backend/src/.venv/bin/activate
+    $STD uv pip install -r /opt/streamlink-webui/backend/src/requirements.txt --python=/opt/"${APPLICATION}"/backend/src/.venv
+    cd /opt/"${APPLICATION}"/frontend/src
+    $STD yarn install
+    $STD yarn build
+    chmod +x /opt/"${APPLICATION}"/start.sh
+    msg_ok "Updated $APP to v${RELEASE}"
+
+    msg_info "Starting $APP"
+    systemctl start ${APP}
+    msg_ok "Started $APP"
+
+    msg_ok "Update Successful"
+  else
+    msg_ok "No update required. ${APP} is already at v${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://${IP}:8000${CL}"
diff --git a/frontend/public/json/streamlink-webui.json b/frontend/public/json/streamlink-webui.json
new file mode 100644
index 000000000..3fcdfa43a
--- /dev/null
+++ b/frontend/public/json/streamlink-webui.json
@@ -0,0 +1,40 @@
+{
+  "name": "Streamlink WebUI",
+  "slug": "streamlink-webui",
+  "categories": [
+    11
+  ],
+  "date_created": "2025-05-05",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 8000,
+  "documentation": "https://github.com/CrazyWolf13/streamlink-webui",
+  "config_path": "/opt/streamlink-webui.env",
+  "website": "https://github.com/CrazyWolf13/streamlink-webui",
+  "logo": null,
+  "description": "a simple web-ui to the well-known streamlink cli application, which allows you to save twitch streams to your local disk.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/streamlink-webui.sh",
+      "resources": {
+        "cpu": 2,
+        "ram": 2048,
+        "hdd": 5,
+        "os": "Debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": "null",
+    "password": "null"
+  },
+  "notes": [
+    {
+      "text": "This app requires a Twitch cliend_ID and client_secret, set it in the config file. Look in the application documentation on how to obtain it.",
+      "type": "info"
+    }
+  ]
+}
diff --git a/install/streamlink-webui-install.sh b/install/streamlink-webui-install.sh
new file mode 100644
index 000000000..2ab9fe6a2
--- /dev/null
+++ b/install/streamlink-webui-install.sh
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: CrazyWolf13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/CrazyWolf13/streamlink-webui
+
+# Import Functions und Setup
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+NODE_VERSION="22"
+NODE_MODULE="npm@latest,yarn@latest"
+install_node_and_modules
+setup_uv
+fetch_and_deploy_gh_release "CrazyWolf13/streamlink-webui"
+
+msg_info "Setup ${APPLICATION}"
+mkdir -p "/opt/${APPLICATION}-download"
+$STD uv venv /opt/"${APPLICATION}"/backend/src/.venv
+source /opt/"${APPLICATION}"/backend/src/.venv/bin/activate
+$STD uv pip install -r /opt/streamlink-webui/backend/src/requirements.txt --python=/opt/"${APPLICATION}"/backend/src/.venv
+cd /opt/"${APPLICATION}"/frontend/src
+$STD yarn install
+$STD yarn build
+chmod +x /opt/"${APPLICATION}"/start.sh
+msg_ok "Setup ${APPLICATION}"
+
+msg_info "Creating Service"
+cat <<'EOF' >/opt/"${APPLICATION}".env
+CLIENT_ID='your_client_id'
+CLIENT_SECRET='your_client_secret'
+DOWNLOAD_PATH='/opt/streamlink-webui-download'
+# BASE_URL='https://sub.domain.com' \
+# REVERSE_PROXY=True \
+EOF
+
+cat <<EOF >/etc/systemd/system/"${APPLICATION}".service
+[Unit]
+Description=${APPLICATION} Service
+After=network.target
+
+[Service]
+EnvironmentFile=/opt/${APPLICATION}.env
+WorkingDirectory=/opt/${APPLICATION}/backend/src
+ExecStart=/bin/bash -c 'source /opt/${APPLICATION}/backend/src/.venv/bin/activate && exec /opt/${APPLICATION}/start.sh'
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now "${APPLICATION}"
+msg_ok "Created Service"
+
+motd_ssh
+customize
+
+msg_info "Cleaning up"
+$STD apt-get -y autoremove
+$STD apt-get -y autoclean
+msg_ok "Cleaned"