EssentialFax Alternatives

ICTFAX is web based and open source Fax software, It is multi users and suitable to offer online Fax services, including Email to Fax, Fax to Email and Web to Fax. ICTFAX application support FoIP, T38 and G.711 pass through faxing also PSTN fax.

HylaFAX Open Source is designed around a client-server architecture. Fax modems may reside on a single machine on a network and clients can submit an...

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

ActFax by ActFax Communication-Software GmbH - Fax Server and Email Software for Windows, Terminal Server, Citrix and Unix - ActiveFax Server

Introducing a business-strength, Internet-enabled fax solution providing the communications power...

HylaFAX+ is an enterprise-class open-source system for sending and receiving facsimiles as well as...

Easy to use Windows fax software, broadcast fax, network fax server, answering machine software for home and small business.

Send and Receive faxes, scan documents, forward fax to email

Open Source and Free Auto Dialer software

ICTBroadcast is multi tenant, unified communications and telemarketing software solution supporting Voice, SMS, Email and Fax broadcasting.

PhoneBurner is a cloud-based​ power dialer to boost sales productivity

Newfies-Dialer is a Voice and SMS broadcasting application used for marketing, lead generation, political surveys, debt collection and emergency notifications

Over 11 million people use eFax every day for their fax communications.

Same as the Standard Edition but support fax class 2.