1. RingCentral

RingCentral remains a top cloud PBX provider with voice, video, and team messaging features.

Key Features:

  • VoIP phone system with mobile and desktop apps
  • Video conferencing and team messaging
  • Integrations with CRM and productivity tools

Best For: Enterprises seeking a full-featured cloud communication platform.

2. 8×8 X Series

8×8 provides cloud PBX with advanced voice, video, messaging, and contact center capabilities.

Key Features:

  • Cloud-based VoIP
  • Video conferencing and team messaging
  • Analytics and call reporting

Best For: Businesses needing unified communications with contact center integration.

3. Nextiva

Nextiva offers cloud phone systems with robust PBX features and team collaboration tools.

Key Features:

  • VoIP and virtual phone system
  • Call forwarding, IVR, and voicemail
  • Integration with CRM and collaboration apps

Best For: SMBs and enterprises looking for reliable cloud PBX solutions.

4. Vonage Business Communications

Vonage provides cloud PBX solutions with flexible plans for businesses of all sizes.

Key Features:

  • VoIP phone system
  • Video conferencing and messaging
  • Mobile apps for remote work

Best For: Companies seeking flexible, scalable cloud PBX solutions.

5. Zoom Phone

Zoom Phone integrates with Zoom Meetings to provide a comprehensive cloud PBX experience.

Key Features:

  • VoIP with global calling
  • Call routing, forwarding, and voicemail
  • Integration with Zoom Meetings and calendar

Best For: Organizations already using Zoom for video conferencing.

6. Grasshopper

Grasshopper offers an easy-to-use virtual phone system ideal for small businesses.

Key Features:

  • Toll-free and local numbers
  • Call forwarding and voicemail
  • Mobile and desktop apps

Best For: Small businesses and startups looking for simple cloud PBX solutions.

7. Ooma Office

Ooma Office provides cloud PBX with VoIP features for small and medium-sized businesses.

Key Features:

  • Virtual phone system with call management
  • Video conferencing and messaging
  • Mobile and desktop apps

Best For: SMBs seeking cost-effective and reliable communication solutions.

8. Mitel MiCloud Connect

Mitel delivers enterprise-grade cloud PBX with collaboration tools.

Key Features:

  • VoIP and mobile apps
  • Team messaging and conferencing
  • Advanced call management

Best For: Large organizations requiring scalable and secure cloud PBX solutions.

9. Cisco Webex Calling

Cisco Webex Calling integrates cloud PBX with Webex collaboration tools.

Key Features:

  • VoIP with call forwarding and voicemail
  • AI-powered meeting assistant
  • Integration with Webex Teams and Webex Meetings

Best For: Enterprises using Cisco collaboration tools.

10. Aircall

Aircall is a cloud PBX solution designed for sales and support teams, emphasizing collaboration and call center efficiency.

Key Features:

  • Cloud-based VoIP system
  • Call routing, IVR, and analytics
  • CRM integrations and team collaboration

Best For: Customer support and sales-focused organizations.

Benefits of Cloud PBX Software

Using cloud PBX software in 2025 provides multiple advantages:

  • Remote Accessibility: Manage calls from anywhere using mobile or desktop apps.
  • Cost Savings: Eliminates expensive on-premises phone systems.
  • Scalability: Easily adds or removes users as the business grows.
  • Unified Communication: Combines voice, video, and messaging in one platform.
  • Analytics & Reporting: Provides insights into call patterns and team performance.

How to Choose the Right Cloud PBX

When selecting the best cloud PBX software, consider:

  • Features: VoIP, video, team messaging, IVR, call routing, and analytics.
  • Ease of Use: Simple setup and intuitive interface for all employees.
  • Integration: Works with CRM, collaboration tools, and productivity apps.
  • Security & Reliability: Ensures secure communication and minimal downtime.
  • Cost & Scalability: Flexible pricing and ability to scale with your team.

Final Thoughts

Cloud PBX software is now a must-have for modern businesses aiming to stay connected and productive in 2025. Platforms like RingCentral, 8×8, and Nextiva offer comprehensive solutions to streamline communication, enhance collaboration, and support remote work.

Investing in the right cloud PBX system ensures your organization can communicate efficiently, scale effortlessly, and maintain high-quality connectivity across teams and locations.