No more typing reviews! Try our Samantha, our new voice AI agent.

Esker Fax Server vs OpenText Core Fax comparison

Why PeerSpot?

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Esker Fax Server
Ranking in Fax over IP (FoIP)
8th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
OpenText Core Fax
Ranking in Fax over IP (FoIP)
4th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of November 2026, in the Fax over IP (FoIP) category, the mindshare of Esker Fax Server is 7.1%, up from 5.7% compared to the previous year. The mindshare of OpenText Core Fax is 12.5%, up from 7.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Fax over IP (FoIP) Mindshare Distribution
ProductMindshare (%)
OpenText Core Fax12.5%
Esker Fax Server7.1%
Other80.4%
Fax over IP (FoIP)
 

Also Known As

No data available
XM Fax
 

Overview

 

Sample Customers

ProLift, CORE, Oneta, Craft Collective, TREK, CERAPEDICS, FIREPROOF, Hillcrest, Lam, NVIDIA, GOLDBELL
Nancy University Hospital, France’s Ministry of the Environment, The University of Toronto, The Mansfield Building Society, Iristel