.EFX File

The efx file extension is related to Everex eFax. EFX is one of the three file formats used by the eFAX

These files can be read with free eFax Messenger software form j2 Global.

Files with efx file extension can be found as fax documents from Everex eFax program.

How to open:

You can view these documents using eFax Messenger program.

How to convert:

Use compatible tools to export *.efx files to other formats (pdf, tif, doc, jpg, xls, html).