Send notifications through multiple channels with a single script. Supports ntfy.sh (free, no signup), Gotify (self-hosted), generic webhooks, email (SMTP/curl), Telegram Bot API, and Pushover. Use when sending alerts, monitoring notifications, deployment notices, or any event that needs to reach a human through their preferred channel. Unified interface with priority levels (low/normal/high/urgent).

通过单个脚本将通知发送至多个渠道。支持 ntfy.sh（免费无需注册）、Gotify（自托管）、通用 Webhook、邮件（SMTP/curl）、Telegram Bot API 和 Pushover。适用于发送警报、监控通知、部署提醒或任何需要通过用户首选渠道送达人类的事件。提供统一接口并支持优先级级别（低/正常/高/紧急）。