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What is Fax over IP (FoIP)?

Fax over IP (FoIP) solutions mindshare

As of February 2026, in the Fax over IP (FoIP) category, the mindshare of OpenText Core Fax is 10.5%, down from 11.6% compared to the previous year. The mindshare of OpenText Fax is 20.9%, down from 35.3% compared to the previous year. The mindshare of GFI FaxMaker is 11.7%, up from 5.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Fax over IP (FoIP) Market Share Distribution
ProductMarket Share (%)
OpenText Fax20.9%
GFI FaxMaker11.7%
OpenText Core Fax10.5%
Other56.900000000000006%
Fax over IP (FoIP)

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Fax over IP (FoIP) experts

TT
Consultant at NFC/IT
CS
System Administrator at a construction company with 201-500 employees
AW
Manager of IT and Operations at B E S T Fluidsysteme GmbH
RW
IT Professional / Team Leader at Aos Stahl GmbH und Co Kg

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