Results for this buyer need
Businesses replacing legacy PBX or on-premises phone systems with a cloud-hosted voice, messaging, and meetings platform
10 companies returned. Positions belong to this saved response, not an overall market ranking.
The model’s stated reasons for inclusion
A linked name opens a matching company listing; the link does not verify the model’s product claims.
- #1RingCentral, Inc.
Provides enterprise-grade cloud PBX capabilities natively integrated with team messaging and video conferencing, offering deep PSTN connectivity across global territories and pre-built integrations with business software.
- #2Cisco Systems, Inc.
Offers an enterprise cloud calling and collaboration system that directly replaces legacy on-premises PBXs and Cisco Unified Communications Manager deployments, supporting hybrid PSTN and flexible migration pathways.
- #3Zoom Video Communications, Inc.
Delivers a cloud-hosted voice system that pairs with its market-leading video meeting and chat ecosystem, enabling businesses to decommission traditional PBXs in favor of a single unified client.
- #4Microsoft Corporation
Enables organizations invested in the Microsoft 365 productivity suite to eliminate separate legacy PBX systems by provisioning cloud voice calling directly within the Teams collaboration interface.
- #58x8, Inc.
Provides a unified cloud communication platform featuring international calling bundles across dozens of countries, integrated chat and meetings, and tight interoperability with contact center functionality.
- #6GoTo Group, Inc.
Supplies an accessible, full-featured cloud phone system bundled with video meeting software and messaging, tailored for organizations modernizing from basic on-premises PBXs with minimal IT overhead.
- #7Vonage Holdings Corp.
Delivers scalable cloud telephony alongside video meetings and collaboration tools, supported by an extensive communications API platform for custom workflow integration.
- #8Dialpad, Inc.
Combines cloud PBX voice, video meetings, and team messaging with proprietary real-time artificial intelligence for automatic call transcription, sentiment tracking, and administrative efficiency.
- #9Nextiva, Inc.
Pairs cloud phone system functionality with customer experience tracking, team chat, and video conferencing to replace disparate on-site PBX hardware with an all-in-one communications hub.
- #10Ooma, Inc.
Offers an intuitive cloud PBX migration path for small-to-midmarket organizations, supporting standard business calling features, mobile/desktop applications, and plug-and-play IP phone hardware deployment.
