Diffwatch monitors any third-party API docs or developer reference and emails you an AI-written diff the instant an endpoint definition, response schema, or auth requirement changes.
Drop in any API reference URL — Stripe, Twilio, OpenAI, your key vendor's docs site. Any public page works, no auth required.
Use a CSS selector to watch only the endpoint or schema section. That way a cookie banner or nav update won't trigger a false alarm.
When Diffwatch detects a change, it sends an AI-written summary describing what parameter, response field, or auth requirement changed — no diff-reading required.
Yes. Watch any URL — including version-pinned reference pages like /docs/v2/endpoints. Set up separate watches per version if you support multiple.
GitHub wiki pages and raw README views are public HTML — paste the URL and Diffwatch will watch them just like any other page.
Use a CSS selector targeting deprecation notices (e.g. <code>.deprecated-badge</code>), or use "contains text" mode with the word "deprecated" to alert only on those changes.
Set up a watch per section or per endpoint group. Pro users can monitor unlimited pages — common for teams watching an entire third-party docs tree.