diff --git a/ct/donetick.sh b/ct/donetick.sh
new file mode 100644
index 000000000..717ae05c9
--- /dev/null
+++ b/ct/donetick.sh
@@ -0,0 +1,63 @@
+#!/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: fstof
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/donetick/donetick
+
+APP="donetick"
+var_tags="${var_tags:-productivity;tasks}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -d /opt/donetick ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "donetick" "donetick/donetick"; then
+    msg_info "Stopping Service"
+    systemctl stop donetick
+    msg_ok "Stopped Service"
+
+    msg_info "Backing Up Configurations"
+    mv /opt/donetick/config/selfhosted.yml /opt/donetick/donetick.db /opt
+    msg_ok "Backed Up Configurations"
+
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "donetick" "donetick/donetick" "prebuild" "latest" "/opt/donetick" "donetick_Linux_x86_64.tar.gz"
+
+    msg_info "Restoring Configurations"
+    mv /opt/selfhosted.yml /opt/donetick/config
+    mv /opt/donetick.db /opt/donetick
+    msg_ok "Restored Configurations"
+
+    msg_info "Starting Service"
+    systemctl start donetick
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${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}:2021${CL}"
diff --git a/ct/headers/donetick b/ct/headers/donetick
new file mode 100644
index 000000000..7bcb7f3f3
--- /dev/null
+++ b/ct/headers/donetick
@@ -0,0 +1,6 @@
+       __                 __  _      __  
+  ____/ /___  ____  ___  / /_(_)____/ /__
+ / __  / __ \/ __ \/ _ \/ __/ / ___/ //_/
+/ /_/ / /_/ / / / /  __/ /_/ / /__/ ,<   
+\__,_/\____/_/ /_/\___/\__/_/\___/_/|_|  
+                                         
diff --git a/frontend/public/json/donetick.json b/frontend/public/json/donetick.json
new file mode 100644
index 000000000..6cb64737a
--- /dev/null
+++ b/frontend/public/json/donetick.json
@@ -0,0 +1,35 @@
+{
+  "name": "Donetick",
+  "slug": "donetick",
+  "categories": [
+    19
+  ],
+  "date_created": "2025-11-01",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 2021,
+  "documentation": "https://docs.donetick.com/getting-started/",
+  "config_path": "/opt/donetick/selfhosted.yml",
+  "website": "https://donetick.com",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/donetick.webp",
+  "description": "Donetick an open-source, user-friendly app for managing tasks and chores, featuring customizable options to help you and others stay organized",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/donetick.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 512,
+        "hdd": 2,
+        "os": "Debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": []
+}
diff --git a/install/donetick-install.sh b/install/donetick-install.sh
new file mode 100644
index 000000000..2ee9da715
--- /dev/null
+++ b/install/donetick-install.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: fstof
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/donetick/donetick
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Dependencies"
+$STD apt install -y ca-certificates
+msg_ok "Installed Dependencies"
+
+fetch_and_deploy_gh_release "donetick" "donetick/donetick" "prebuild" "latest" "/opt/donetick" "donetick_Linux_x86_64.tar.gz"
+
+msg_info "Setup donetick"
+cd /opt/donetick
+TOKEN=$(openssl rand -hex 16)
+sed -i -e "s/change_this_to_a_secure_random_string_32_characters_long/${TOKEN}/g" config/selfhosted.yaml
+msg_ok "Setup donetick"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/donetick.service
+[Unit]
+Description=donetick Service
+After=network.target
+
+[Service]
+Environment="DT_ENV=selfhosted"
+WorkingDirectory=/opt/donetick
+ExecStart=/opt/donetick/donetick
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now donetick
+msg_ok "Created Service"
+
+motd_ssh
+customize
+
+msg_info "Cleaning up"
+$STD apt -y autoremove
+$STD apt -y autoclean
+$STD apt -y clean
+msg_ok "Cleaned"
+