当然, Visualping 很棒

但您考虑过这些开源替代方案吗?

它们是免费的,可自托管的,并由社区驱动。

自己检查一下:  Changedetection .

  1. 所以是 Changedetection

    Web page change detection

    ★ 22.9K Web monitoring License: Apache-2.0

    Detect website content changes and perform meaningful actions - trigger notifications via Discord, Email, Slack, Telegram, API calls and many more.

    preview