Know when competitors
change pricing
Get alerted within hours when any company changes their pricing, terms, or product offering. Stop manually checking hundreds of pages.
Join 100+ product teams already on the waitlist
How it works
Add a competitor
Just paste their domain. We automatically discover pricing, terms, and feature pages.
We monitor 24/7
Our AI crawls and understands changes — not just text diffs, but semantic meaning.
Get smart alerts
Instant Slack or email alerts when something important changes. No noise.
Built for teams who need to know
From product managers to VCs, anyone tracking market changes needs Diffy.
Product Teams
Track competitor feature launches and pricing changes before your customers tell you.
VC & PE Firms
Monitor portfolio companies and market trends across hundreds of domains.
Legal & Compliance
Get notified when vendors update their terms of service or privacy policies.
Sales Teams
Know when prospects change pricing — perfect timing for outreach.