We Found the 11 Best UCaaS Solutions for Business Communication

Quick Summary

Unified Communications as a Service (UCaaS) integrates voice, video, messaging, and collaboration into a single cloud platform. It enables seamless communication across devices and locations while reducing IT complexity. This article examines leading UCaaS solutions, comparing features, pricing, and benefits to help you choose the right platform for your business.

What Are UCaaS Solutions?

UCaaS solutions are cloud-based platforms that bring together voice, video, messaging, and collaboration tools into one system. They simplify communication and keep your team connected—whether you work remotely or in the office. Key features include call management, conferencing, and team messaging. At ZIRO, we specialize in helping businesses transition to UCaaS, providing services like Microsoft Teams Voice migrations, automated assessments, bulk provisioning, and unified communications management.

Why Are UCaaS Solutions Important?

• Centralized Communication: UCaaS brings together voice, video, messaging, and conferencing in one platform.
• Better Flexibility: Teams communicate seamlessly whether working remotely, in the office, or on the road.
• Improved Scalability: Platforms adapt to shifting communication needs without expensive infrastructure updates.
• More Cost Effective: Cloud-based UCaaS reduces hardware and maintenance costs, with predictable subscription pricing.
• Better Collaboration: Integrated messaging, file sharing, and video conferencing enable faster decisions.

Here Are the 11 Best UCaaS Solutions for Businesses

1. Microsoft Teams

Microsoft Teams unifies communication and workflows, combining video conferencing, chat, AI tools, and integrations like Teams Phone to support hybrid work. ZIRO offers specialized Teams Phone services, including automated provisioning, number porting, and ongoing support. Key features: AI-enhanced productivity via Copilot; cross-device compatibility; Microsoft 365 collaboration tools; and enterprise security and compliance. Pricing: Teams Phone Standard $8/user/mo (included with E5), plus Calling Plan options. Pros: seamless Microsoft 365 integration; comprehensive collaboration; scales for all sizes; enterprise-grade security; Copilot AI. Cons: fewer capabilities than traditional on-prem PBX; external collaboration can be challenging.

2. Webex by Cisco

Webex is an AI-powered collaboration suite for calling, meetings, messaging, and webinars. ZIRO also provides managed services for Webex. Key features: AI-driven experiences; enterprise security; immersive meeting tools; and integration with 100+ apps. Pricing: Webex Call $17/user/mo; Webex Suite $25/user/mo; Enterprise (contact sales). Pros: clear, reliable meetings; unified video, messaging, and calling; robust security; AI assistant. Cons: occasional glitches; AI assistant not in the free plan.

3. RingCentral

RingCentral is a global leader in AI-powered communications, serving over 400,000 businesses. Key features: unified communications; global scalability across 100+ countries with 99.999% uptime; 300+ pre-built integrations; and AI-powered assistance. Pricing: Core $20/user/mo, Advanced $25/user/mo, Ultra $35/user/mo (annually). Pros: central management of all phone lines; robust call-handling; easily scalable. Cons: slow customer support; features can overwhelm new teams; AI data siloed from desktop apps.

4. 8×8

8×8 combines contact center, voice, video, chat, and APIs. Key features: omnichannel support; AI-powered tools; CRM integrations (Microsoft Teams, Salesforce); and 99.999% uptime across 55+ countries. Pricing: X2 $24/mo; X4 $44/user/mo; X6 $85/user/mo. Pros: easy to add/remove users; local numbers in 55+ countries; performance insights; CRM integration. Cons: some features require extensive configuration; call quality can drop during busy times; limited enterprise support.

5. Vonage

Vonage is a global cloud communications provider trusted by over 100,000 businesses. Key features: communications APIs; unified communications; AI-powered contact centers; and 99.999% uptime. Pricing: Mobile $13.99/line/mo; Premium $20.99/line/mo; Advanced $27.99/line/mo. Pros: detailed call records; seamless device deployment; custom-integration APIs; responsive support. Cons: intermittent call quality reports; setup can be complex without technical expertise.

6. Zoom

Zoom integrates video conferencing, messaging, and collaboration tools. Key features: AI Companion 2.0; unified communications; collaboration tools; cloud phone; and cross-industry solutions. Pricing: US & Canada Metered $10/user/mo; Unlimited $15/user/mo; Global Select $20/user/mo. Pros: wide feature variety on one interface; fast setup; supports webinars and virtual events; integrates with Google Calendar. Cons: demands significant system resources; intermittent connectivity reports.

7. GoTo Connect

GoTo Connect integrates phone, video, messaging, and customer engagement into one platform. Key features: cloud-based phone system; multi-channel engagement; AI-powered tools; omnichannel contact center; and advanced reporting. Pricing: Basic $27/user/mo; Standard $32/user/mo. Pros: simple physical phones; granular call flow controls; short learning curve; responsive support. Cons: software can be glitchy; mobile app lacks some features.

8. Dialpad

Dialpad is an AI-powered UCaaS platform unifying calling, messaging, and meetings. Key features: AI-powered communications; real-time analytics; integrations (Salesforce, Zendesk, Google Workspace); and enterprise-level security. Pricing: Standard $15/user/mo; Pro $25/user/mo; Enterprise (custom). Pros: real-time transcription and call summaries; helpful onboarding; easy contact management; suits any size. Cons: call filtration not robust; feature array can overwhelm small businesses.

9. Nextiva

Nextiva is an AI-powered Unified Customer Experience Management platform. Key features: multi-channel engagement; AI-driven automation; real-time insights; unified team collaboration; and a scalable contact center. Pricing: small-business plans from Digital $20 to Power Suite $60/user/mo; enterprise plans from Essential $129 to Premium $199/agent/mo. Pros: quick, efficient customer service; easy to set up; strong CRM integrations; fits any size. Cons: call flows and voicemails difficult to manage; UC features only in higher tiers.

10. Mitel

Mitel provides communications, collaboration, and contact center solutions across cloud and on-premises. Key features: cloud and on-prem flexibility; contact center solutions; industry-specific solutions; and global reach (80M+ users in 100+ countries). Pricing: bespoke—contact sales. Pros: free wireless handset; solid PBX feature set with cloud flexibility; great call quality; call forwarding to cell. Cons: setup may be complex; reporting spreadsheet is time-consuming.

11. Avaya

Avaya offers AI-driven communication and collaboration combining voice, video, and messaging. Key features: AI-powered solutions; omnichannel integration; scalable flexibility (cloud, private cloud, on-prem); collaboration-tool integration (Teams, Zoom); and global reliability.

Pricing: customizable—contact sales. Pros: VoIP over existing internet; easy-to-use interface; complete video conferencing; minimal downtime. Cons: call quality can vary with your internet; DR capability requires a backup-location license.

Factors to Consider When Choosing a UCaaS Solution

Ease of Migration: Migrating from legacy systems can be complex. Look for solutions like ZIRO that simplify the process with automated assessments and bulk provisioning. Scalability: Choose a provider that handles growth in users and devices without compromising performance. Support for Legacy Systems: A good provider offers seamless compatibility with systems you still rely on. Compliance and Security: For healthcare, finance, and legal, ensure the provider offers compliance recording to meet industry standards. Ongoing Management and Support: Choose a provider that offers ongoing optimization; at ZIRO, we provide expert ongoing support including helpdesk enablement, license management, and performance monitoring. Integration with Existing Tools: The solution should integrate with tools like Microsoft Teams and Zoom for a consistent user experience.

Streamline Business Communication With ZIRO

Choosing the right UCaaS solution drives better business communication, workflows, and team collaboration. The platforms in this guide offer diverse features to match your organization's needs. For specialized support, turn to ZIRO. We specialize in UCaaS deployments, with expertise in Microsoft Teams Voice migrations and unified communications management. Ready to transform your UCaaS experience? Contact us today.