The Witness

The Witness

When a page updates, you understand why.

15 followers

Track any public URL. It takes screenshots on a schedule, filters out noise like cookie banners and ad rotations, and uses AI to tell you what actually changed in plain English. Alerts land in Slack, Discord, Telegram, or email. Free for 3 monitors.

The Witness makers

Here are the founders, developers, designers and product people who worked on The Witness