Diffwatch monitors B2B SaaS and subscription pricing pages — and emails you an AI-written diff the instant a tier is repriced, renamed, or restructured.
Drop in any competitor's /pricing page. Works on any public SaaS or subscription pricing page — no browser extension needed.
Use a CSS selector to watch only the price tiers and amounts, filtering out nav, footer, and marketing copy that changes constantly.
When a tier is repriced, Diffwatch emails you a summary: which plan changed, the old price, and the new price — ready to forward to your team.
Diffwatch fetches rendered HTML, so client-side price rendering is captured in most cases. Works on React, Next.js, and most modern SaaS frontends.
Yes. Pro users can set up unlimited watches. Most competitive teams monitor 5–20 pricing pages continuously.
Pro plan checks every 5 minutes — you'll typically know within a few minutes of the change going live. Free plan checks every 60 minutes.
Yes. Use the Slack or webhook alert channel on your watch. The REST API also lets you build custom pipelines. See /docs/api and /docs/webhooks for setup.