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Instead of Mitel Secure Cloud
Mitel Secure Cloud alternatives
Mitel Secure Cloud is a private managed communications service for large enterprises operating under demanding regulatory requirements. It combines presence management, persistent messaging, HD video meetings, mobile apps, omnichannel contact-center capabilities, advanced routing, workforce management, recording, supervisor tools, and demand forecasting. A dedicated isolated instance, Frankfurt-based data handling, BYOC support, hybrid links to on-premises systems, and automatic security and compliance updates support organizations in healthcare, finance, government, and similar sectors. Its redundant SIP architecture is described for 1,000 to 10,000-plus concurrent sessions, with service options for organizations starting at 1,000 users.
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Microsoft Teams
by Microsoft TeamsFree plan AndroidiPhoneLinux+3Free team collaboration with broad Microsoft 365 integration — Microsoft Teams adds Linux support, unlimited message history, guest access, channels, and Microsoft 365 integrations, while Mitel emphasizes private managed enterprise communications.
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3CX
by 3CXFree plan WebWindowsLinux+3Small PBX deployments with a free option — 3CX offers a free plan for 40 included users with advanced routing and apps, whereas Mitel targets much larger private deployments.
Free plan · paid from $300/yr Visit site - 3
PortSIP PBX
Free plan AndroidAPIiPhone+4Service providers needing multi-tenant communications — PortSIP PBX supports multi-tenant Cloud PBX, UCaaS, CPaaS, and CCaaS with self-hosted or major-cloud deployment, unlike Mitel's private managed model.
Free plan Visit site - 4
VitalPBX
by VitalPBXFree plan AndroidAPIExtension+6Linux-based business phone systems — VitalPBX is a Linux-based Asterisk phone system with self-hosted deployment, while Mitel provides a private managed service for regulated enterprises.
Free plan · paid from $100/mo Visit site - 5
Zadarma
by ZadarmaFree plan WebWindowsMac+2Small teams needing numbers and low-cost calling — Zadarma provides a free plan for 10 users, multiple business numbers, and custom routing, unlike Mitel's large-enterprise scale and pricing-on-request approach.
Free plan · paid from $39/mo (annual) · 7-day trial Visit site - 6
Freshcaller
Free plan AndroidiPhoneWebCloud contact centers with call intelligence — Freshcaller focuses on cloud contact-center routing, BYOC, numbers in over 90 countries, recordings, transcripts, and live dashboards rather than Mitel's dedicated instance.
Free plan · paid from $15/user/mo (annual) · 14-day trial Visit site - 7
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GoTo Connect
Paid AndroidiPhoneMac+2 - 17
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ChoiceCloud PBX
Paid AndroidiPhoneMac+2 - 27
Globalgig Hosted PBX
Paid AndroidiPhoneWeb - 28
MetTel Cloud PBX with Webex
Paid Web - 29
SumoFiber Hosted PBX
Paid AndroidiPhoneWeb
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