Contact MDB Viewer
Contact MDB Viewer for help with MDB/ACCDB file viewing, CSV export, browser compatibility, privacy questions, and bug reports.
If the tool is confusing, a file fails to open, or you have a practical feature idea, send a note with enough detail to reproduce the issue.
File compatibility
Questions about MDB, ACCDB, password-protected files, linked tables, and unsupported Access features.
Export issues
CSV encoding, missing rows, very large tables, or import problems in Excel and Google Sheets.
Browser problems
Errors in Safari, Chrome, Edge, Firefox, or performance issues with large files.
Feature requests
Ideas such as table search, schema export, better large-file handling, or additional migration notes.
Your question may already be covered in the documentation:
The more precise the report, the easier it is to fix:
- Browser and version, for example Chrome 126 or Safari 18
- Operating system, for example Windows 11 or macOS Sequoia
- File type and approximate size, for example .mdb around 80 MB
- What you clicked and the exact error message
- A screenshot of the error if one appears
Please do not email the actual database file. It may contain sensitive data, and most issues can be diagnosed from the browser, file type, file size, and error message.
I usually reply within one or two days. This is a focused utility project, so complex file-format issues may take longer to investigate.