ESI provides business phone systems, cloud communications, unified communications, and contact-center services for small and midsize organizations. Its offerings combine business telephony with mobile apps, messaging, video meetings, and administrative controls.
💡 Pick it for a broader cloud communications suite and stronger integrations than ESI.
RingCentral is a cloud-based communication and collaboration platform that offers voice, video, messaging, and contact center solutions.
Starting at $19.99 per user per month
💡 Choose it for international operations and integrated contact-center reporting.
8x8 offers cloud-based communication and collaboration solutions for businesses.
Custom pricing based on business needs
💡 Pick it for a managed small-business phone service with customer-experience features.
Nextiva is a business communication platform offering VoIP phone service, CRM, live chat, and other tools for businesses of all sizes.
Starting at $19.95 per user per month
💡 Choose it for cloud-first calling with stronger built-in transcription and AI features.
Dialpad is a cloud-based business phone system that offers voice, video, and messaging services for teams and businesses of all sizes.
Starting at $15/user/month
💡 Pick it for affordable business calling that integrates closely with Zoom meetings.
Zoom Phone is a cloud phone system that offers video conferencing integration and collaboration tools.
Starting at $14.99 per user per month
💡 Choose it for SIP flexibility, lower licensing costs, and control over hosting and infrastructure.
3CX is a software-based private branch exchange (PBX) system for unified communications that works with popular IP phones, SIP trunks, and Gateways....
Starting at $0 for the standard edition
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