Contact FileDiffs — Private File Comparison Support

FileDiffs is a browser-based file comparison tool used across legal, finance, software, and research teams. If you have a question, run into an issue, or want to share feedback, this is the right place.

Your message is only seen by the FileDiffs team — we do not share contact details with third parties.

How can we help you?

Use this page to reach the FileDiffs team for any of the following:

  • 🔧Technical support — trouble comparing files, unexpected results, or format-related questions
  • 💡Product feedback — suggestions for new features, format requests, or workflow improvements
  • 💳Billing enquiries — questions about your plan, payments, or account access
  • 🤝Business & partnerships — enterprise use, integrations, or commercial enquiries
  • General questions — anything else about how FileDiffs works

Send a Message

Response time: typically within one business day.

FileDiffs is the browser-based file comparison tool trusted by legal teams, developers, financial analysts, and researchers who need accurate, private document comparison without compromise. Every diff runs locally on your device, every change is surfaced with precision, and every result is one you can fully stand behind.Compare Files Free·About Us·Pricing