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What is Fax over IP (FoIP)?

Fax over IP (FoIP) solutions mindshare

As of December 2025, in the Fax over IP (FoIP) category, the mindshare of OpenText Fax is 21.7%, down from 40.9% compared to the previous year. The mindshare of GFI FaxMaker is 13.8%, up from 6.5% compared to the previous year. The mindshare of Alcatel-Lucent OpenTouch Fax Center is 11.2%, up from 2.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Fax over IP (FoIP) Market Share Distribution
ProductMarket Share (%)
OpenText Fax21.7%
GFI FaxMaker13.8%
Alcatel-Lucent OpenTouch Fax Center11.2%
Other53.3%
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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