3
3CX
Freemium
VoIP & Phone
Cyprus-based unified communications platform
replaces:RingCentral·Dialpad·Vonage Business
Cyprus
DPA EU data Self-host
Linphone
Open source
VoIP & Phone
Open-source VoIP and SIP softphone
replaces:RingCentral·Dialpad·Vonage Business
France
DPA EU data Open Self-host
NFON
Paid
VoIP & Phone
Cloudya cloud PBX with calls, video meetings, voicemail and AI transcription
replaces:RingCentral·Dialpad·Vonage Business
Germany
DPA EU data
Sipgate
Paid
VoIP & Phone
Cloud PBX with calls, fax, SMS, voicemail, conferencing and CRM integrations
replaces:RingCentral·Dialpad·Vonage Business
Germany
DPA EU data
Telavox
Paid
VoIP & Phone
Nordic cloud telephony and UCaaS
replaces:RingCentral·Dialpad·Vonage Business
Sweden
DPA EU data