AI Visibility Index · November 2026
Business phone systems AI assistants recommend
Who ChatGPT, Claude and Gemini name when a buyer asks them for business phone systems, in 20 places. Each ranking comes from the same buyer questions, asked three times in the local language.
By place
Grouped by country. The figure on the right is the share of answers that named the leader; open a place for the full ranking with its uncertainty.
Australia
AustraliaNamed most: RingCentral, Zoom and Telstra.All categories in Australia83%17 listed of 25
Austria
AustriaNamed most: A1, Placetel and NFON.All categories in Austria83%14 listed of 16
Belgium
BelgiumNamed most: 3CX, Dstny and Proximus.All categories in Belgium83%13 listed of 24
Brazil
BrazilNamed most: Twilio, Zenvia and Nvoip.All categories in Brazil42%23 listed of 35
Canada
CanadaNamed most: RingCentral, Ooma and Zoom.All categories in Canada100%11 listed of 15
Denmark
DenmarkNamed most: Flexfone, TDC Erhverv and 3CX.All categories in Denmark50%20 listed of 40
France
FranceNamed most: Ringover, Aircall and Axialys.All categories in France100%8 listed of 18
Germany
GermanyNamed most: sipgate, Placetel and NFON.All categories in Germany100%7 listed of 11
Ireland
IrelandNamed most: RingCentral, 8x8 and Blueface.All categories in Ireland94%13 listed of 18
Italy
ItalyNamed most: 3CX, Wildix and NFON.All categories in Italy69%19 listed of 23
Mexico
MexicoNamed most: 3CX, RingCentral and Telmex.All categories in Mexico75%18 listed of 30
Netherlands
NetherlandsNamed most: Voys, KPN and VoIPGRID.All categories in Netherlands97%16 listed of 28
Norway
NorwayNamed most: Telenor, Telia and Phonero.All categories in Norway100%12 listed of 29
Poland
PolandNamed most: 3CX, Focus Telecom and FCN.All categories in Poland39%19 listed of 31
Portugal
PortugalNamed most: MEO, 3CX and Vodafone.All categories in Portugal72%13 listed of 22
Spain
SpainNamed most: Ringover, Aircall and NFON.All categories in Spain81%17 listed of 30
Sweden
SwedenNamed most: Telavox, Telia and Dstny.All categories in Sweden100%13 listed of 21
Switzerland
SwitzerlandNamed most: Swisscom, peoplefone and Sunrise.All categories in Switzerland100%10 listed of 21
United Kingdom
United KingdomNamed most: RingCentral, 8x8 and Vonage.All categories in United Kingdom100%12 listed of 18
United States
United StatesNamed most: RingCentral, Nextiva and Ooma.All categories in United States100%10 listed of 11
Every place at once
How AI assistants recommend business phone systems
How many businesses the assistants name, how often the names hold, which names recur from place to place, and what an owner can work on.
Not on this list? See what ChatGPT says about your business
Business phone systems: see whether the assistants name you, or someone else.
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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0