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How to reach us

For questions about FileDiffChecker.com, please contact the site owner at contact@filediffchecker.com.

Helpful details to include

If you are reporting a bug, include the file type, browser name, and a short description of what you expected to happen. Do not send confidential files or sensitive file contents by email.

Feature requests

We welcome suggestions for supported file formats, comparison views, accessibility improvements, and documentation topics that would make the tool more useful.

Response expectations

FileDiffChecker.com is a small web tool, so responses may not be immediate. Clear bug reports with sample non-sensitive text, browser details, and the page URL are the easiest to investigate.

Before sending files

Please do not email private documents, secrets, customer records, passwords, or proprietary source code. If an example is needed, create a short sample that reproduces the issue without exposing sensitive information.