Free VOIP Incoming VOIP Fax Service

Free Incoming Fax Service

1.Free Online Fax Service from eFax
2.jConnect - Fax, Voicemail and Conference Calling Service
3.K7 Unified Messaging, free Fax and voicemail to email.
4.A free CallCentric Acct.(will need to adjust Call Treatment to point to Fax) + a DID number of your Choice forwarded to 1777xxx@in.callcentric.com

Free Outgoing Fax Service

1.Free Fax • Free Internet Faxing
2.Free Fax Online - GotFreeFax.com
3.Box.net | Simple Online Collaboration: Online File Storage, FTP Replacement, Team Workspaces ~ Free Version (Sign up for lite package, upload file to fax, and use eFax plugin)

Interesting FAX Services (Not Free)

Faxaway's Internet Fax Service.
101Fax Internet Faxing
Free Fax Software Online Fax Services from TrustFax