Intermedia Unite bundles voice, video, messaging, and collaboration tools in a single cloud platform. Below are 20 leading UCaaS solutions that can serve as viable alternatives, each offering a unique mix of features, integrations, and pricing models.
Get targeted exposure with custom position pinning and highlighted placement.
Comprehensive cloud phone system with video meetings, team messaging, and robust integrations for CRM, ERP, and productivity suites.
Enterprise‑grade VoIP service built on Zoom’s video platform, offering call routing, voicemail, and global PSTN connectivity.
Collaboration hub that combines chat, video conferencing, file sharing, and Microsoft 365 telephony (Teams Calling) in one interface.
Unified communications suite with voice, video, chat, contact center, and analytics, plus AI‑driven call transcription.
Cloud‑based phone system integrated with Webex Meetings and Teams, offering advanced security, call analytics, and device flexibility.
Scalable UCaaS platform featuring voice, video, messaging, and API‑first integrations for custom workflow automation.
All‑in‑one communications suite with HD video, voice, messaging, and AI‑powered meeting insights for large enterprises.
AI‑enhanced cloud phone system with voice, video, messaging, and real‑time transcription across desktop and mobile.
Unified communications platform offering VoIP, video conferencing, team chat, and a built‑in CRM for SMBs.
Cloud‑hosted PBX with voice, video, collaboration tools, and extensive carrier redundancy for enterprise reliability.
Integrated voice, video, messaging, and contact‑center capabilities powered by Avaya’s global network.
Unified communications suite delivering VoIP, video meetings, team chat, and screen sharing with simple admin controls.
Software‑based PBX that combines voice, video, chat, and web conferencing, deployable on‑premise or in the cloud.
Small‑business focused UCaaS with cloud phone, video conferencing, and integrated CRM connectors.
Virtual phone system for entrepreneurs and SMBs, offering call forwarding, voicemail, and SMS from a single number.
Standalone video‑meeting solution that integrates tightly with RingCentral Phone and messaging for a full UC experience.
Zoom’s integrated chat and phone offering, combining Zoom Meetings, Zoom Phone, and persistent team channels.
Open‑source team collaboration platform with chat, voice, video, and screen‑share, self‑hosted for full data control.
Self‑hosted Slack alternative that adds voice and video plugins, ideal for organizations needing on‑premise UC.
Enterprise‑grade UC solution delivering voice, video, messaging, and contact‑center services with Cisco’s security pedigree.