# Top 10 55PBX Alternatives & Competitors **Average Rating:** 0.0/5 **Total Number of Reviews:** 1 Research alternative solutions to 55PBX on G2, with real user reviews on competing tools. VoIP Providers is a widely used technology, and many people are seeking simple, reliable software solutions with voip number, software pairing, and screen sharing. Other important factors to consider when researching alternatives to 55PBX include ease of use and reliability. The best overall 55PBX alternative is Zoom Workplace. Other similar apps like 55PBX are Nextiva, RingEX, 8x8 Work, and Webex Calling. 55PBX alternatives can be found in [VoIP Providers](https://www.g2.com/categories/voip-providers) but may also be in [Video Conferencing Software](https://www.g2.com/categories/video-conferencing) or [Contact Center Software](https://www.g2.com/categories/contact-center). ## Best Paid & Free Alternatives to 55PBX - [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) - [Nextiva](https://www.g2.com/products/nextiva/reviews) - [RingEX](https://www.g2.com/products/ringex/reviews) - [8x8 Work](https://www.g2.com/products/8x8-work/reviews) - [Webex Calling](https://www.g2.com/products/webex-calling/reviews) - [3CX](https://www.g2.com/products/3cx/reviews) - [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) - [Ringover](https://www.g2.com/products/ringover/reviews) - [Webex Suite](https://www.g2.com/products/cisco-webex-suite/reviews) - [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) ## Top 10 Alternatives to 55PBX Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how 55PBX stacks up to the competition and find the best product for your business. ### 1. [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) By Zoom **Average Rating:** 4.5/5 **Total Reviews:** 56,560 Reimagine how your teams work with Zoom Workplace, powered by AI Companion. Streamline communications, improve productivity, optimize in-person time, and increase employee engagement, all with Zoom Workplace. Fueled by AI Companion, included at no additional cost. Categories in common with 55PBX: [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms) **Compare:** [55PBX vs Zoom Workplace](https://www.g2.com/compare/55pbx-vs-zoom-workplace) **Compare Zoom Workplace with other alternatives:** - [Zoom Workplace vs Nextiva](https://www.g2.com/compare/nextiva-vs-zoom-workplace) - [Zoom Workplace vs RingEX](https://www.g2.com/compare/ringex-vs-zoom-workplace) - [Zoom Workplace vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-zoom-workplace) - [Zoom Workplace vs Webex Calling](https://www.g2.com/compare/webex-calling-vs-zoom-workplace) - [Zoom Workplace vs 3CX](https://www.g2.com/compare/3cx-vs-zoom-workplace) - [Zoom Workplace vs Vonage Business Communications](https://www.g2.com/compare/vonage-business-communications-vs-zoom-workplace) - [Zoom Workplace vs Ringover](https://www.g2.com/compare/ringover-vs-zoom-workplace) - [Zoom Workplace vs Webex Suite](https://www.g2.com/compare/cisco-webex-suite-vs-zoom-workplace) - [Zoom Workplace vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-zoom-workplace) ### 2. [Nextiva](https://www.g2.com/products/nextiva/reviews) By Nextiva **Average Rating:** 4.5/5 **Total Reviews:** 3,622 The Nextiva technology platform is a state-of-the-art telecommunications infrastructure that allows a company's employees to conduct their business from anywhere. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs Nextiva](https://www.g2.com/compare/55pbx-vs-nextiva) **Compare Nextiva with other alternatives:** - [Nextiva vs Zoom Workplace](https://www.g2.com/compare/nextiva-vs-zoom-workplace) - [Nextiva vs RingEX](https://www.g2.com/compare/nextiva-vs-ringex) - [Nextiva vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-nextiva) - [Nextiva vs Webex Calling](https://www.g2.com/compare/nextiva-vs-webex-calling) - [Nextiva vs 3CX](https://www.g2.com/compare/3cx-vs-nextiva) - [Nextiva vs Vonage Business Communications](https://www.g2.com/compare/nextiva-vs-vonage-business-communications) - [Nextiva vs Ringover](https://www.g2.com/compare/nextiva-vs-ringover) - [Nextiva vs Webex Suite](https://www.g2.com/compare/nextiva-vs-cisco-webex-suite) - [Nextiva vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-nextiva) ### 3. [RingEX](https://www.g2.com/products/ringex/reviews) By RingCentral **Average Rating:** 4.2/5 **Total Reviews:** 1,434 AI-powered communications that redefines customer engagement for modern teams. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs RingEX](https://www.g2.com/compare/55pbx-vs-ringex) **Compare RingEX with other alternatives:** - [RingEX vs Zoom Workplace](https://www.g2.com/compare/ringex-vs-zoom-workplace) - [RingEX vs Nextiva](https://www.g2.com/compare/nextiva-vs-ringex) - [RingEX vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-ringex) - [RingEX vs Webex Calling](https://www.g2.com/compare/ringex-vs-webex-calling) - [RingEX vs 3CX](https://www.g2.com/compare/3cx-vs-ringex) - [RingEX vs Vonage Business Communications](https://www.g2.com/compare/ringex-vs-vonage-business-communications) - [RingEX vs Ringover](https://www.g2.com/compare/ringex-vs-ringover) - [RingEX vs Webex Suite](https://www.g2.com/compare/ringex-vs-cisco-webex-suite) - [RingEX vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-ringex) ### 4. [8x8 Work](https://www.g2.com/products/8x8-work/reviews) By 8x8 **Average Rating:** 4.2/5 **Total Reviews:** 934 8x8 Work offers plans which you can mix and match to address your diverse needs in the most cost-efficient manner. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs 8x8 Work](https://www.g2.com/compare/55pbx-vs-8x8-work) **Compare 8x8 Work with other alternatives:** - [8x8 Work vs Zoom Workplace](https://www.g2.com/compare/8x8-work-vs-zoom-workplace) - [8x8 Work vs Nextiva](https://www.g2.com/compare/8x8-work-vs-nextiva) - [8x8 Work vs RingEX](https://www.g2.com/compare/8x8-work-vs-ringex) - [8x8 Work vs Webex Calling](https://www.g2.com/compare/8x8-work-vs-webex-calling) - [8x8 Work vs 3CX](https://www.g2.com/compare/3cx-vs-8x8-work) - [8x8 Work vs Vonage Business Communications](https://www.g2.com/compare/8x8-work-vs-vonage-business-communications) - [8x8 Work vs Ringover](https://www.g2.com/compare/8x8-work-vs-ringover) - [8x8 Work vs Webex Suite](https://www.g2.com/compare/8x8-work-vs-cisco-webex-suite) - [8x8 Work vs Dialpad Connect](https://www.g2.com/compare/8x8-work-vs-dialpad-connect) ### 5. [Webex Calling](https://www.g2.com/products/webex-calling/reviews) By Cisco **Average Rating:** 4.5/5 **Total Reviews:** 636 Webex Calling includes rich enterprise grade calling functionality, integrated with Webex Teams for messaging, and state of the art phones, headsets, video end points all leading to a seamless experience from the desk to mobile. With optional Webex Meetings and Cloud Contact Center, Cisco offers a full collaboration suite running on a scalable, geo-redundant and secure global platform. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs Webex Calling](https://www.g2.com/compare/55pbx-vs-webex-calling) **Compare Webex Calling with other alternatives:** - [Webex Calling vs Zoom Workplace](https://www.g2.com/compare/webex-calling-vs-zoom-workplace) - [Webex Calling vs Nextiva](https://www.g2.com/compare/nextiva-vs-webex-calling) - [Webex Calling vs RingEX](https://www.g2.com/compare/ringex-vs-webex-calling) - [Webex Calling vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-webex-calling) - [Webex Calling vs 3CX](https://www.g2.com/compare/3cx-vs-webex-calling) - [Webex Calling vs Vonage Business Communications](https://www.g2.com/compare/vonage-business-communications-vs-webex-calling) - [Webex Calling vs Ringover](https://www.g2.com/compare/ringover-vs-webex-calling) - [Webex Calling vs Webex Suite](https://www.g2.com/compare/webex-calling-vs-cisco-webex-suite) - [Webex Calling vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-webex-calling) ### 6. [3CX](https://www.g2.com/products/3cx/reviews) By 3CX **Average Rating:** 4.4/5 **Total Reviews:** 547 3CX is an open standards communications solution that replaces proprietary PBX's. Built for business connectivity and collaboration it integrates video conferencing, live chat and apps for Android, iOS, and the web. Available on premise (Windows / Linux) or hosted as a cloud solution. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs 3CX](https://www.g2.com/compare/3cx-vs-55pbx) **Compare 3CX with other alternatives:** - [3CX vs Zoom Workplace](https://www.g2.com/compare/3cx-vs-zoom-workplace) - [3CX vs Nextiva](https://www.g2.com/compare/3cx-vs-nextiva) - [3CX vs RingEX](https://www.g2.com/compare/3cx-vs-ringex) - [3CX vs 8x8 Work](https://www.g2.com/compare/3cx-vs-8x8-work) - [3CX vs Webex Calling](https://www.g2.com/compare/3cx-vs-webex-calling) - [3CX vs Vonage Business Communications](https://www.g2.com/compare/3cx-vs-vonage-business-communications) - [3CX vs Ringover](https://www.g2.com/compare/3cx-vs-ringover) - [3CX vs Webex Suite](https://www.g2.com/compare/3cx-vs-cisco-webex-suite) - [3CX vs Dialpad Connect](https://www.g2.com/compare/3cx-vs-dialpad-connect) ### 7. [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) By Vonage **Average Rating:** 4.3/5 **Total Reviews:** 503 Vonage Business is redefining business communications. True to our roots as a technology disruptor, we've embraced technology to transform how companies communicate to create better business outcomes. Our unique cloud communications platform brings together a robust unified communications solution with the agility of embedded, contextual communications APIs. This powerful combination enables businesses to collaborate more productively and engage their customers more effectively across messaging, chat, social media, video and voice. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs Vonage Business Communications](https://www.g2.com/compare/55pbx-vs-vonage-business-communications) **Compare Vonage Business Communications with other alternatives:** - [Vonage Business Communications vs Zoom Workplace](https://www.g2.com/compare/vonage-business-communications-vs-zoom-workplace) - [Vonage Business Communications vs Nextiva](https://www.g2.com/compare/nextiva-vs-vonage-business-communications) - [Vonage Business Communications vs RingEX](https://www.g2.com/compare/ringex-vs-vonage-business-communications) - [Vonage Business Communications vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-vonage-business-communications) - [Vonage Business Communications vs Webex Calling](https://www.g2.com/compare/vonage-business-communications-vs-webex-calling) - [Vonage Business Communications vs 3CX](https://www.g2.com/compare/3cx-vs-vonage-business-communications) - [Vonage Business Communications vs Ringover](https://www.g2.com/compare/ringover-vs-vonage-business-communications) - [Vonage Business Communications vs Webex Suite](https://www.g2.com/compare/vonage-business-communications-vs-cisco-webex-suite) - [Vonage Business Communications vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-vonage-business-communications) ### 8. [Ringover](https://www.g2.com/products/ringover/reviews) By Ringover **Average Rating:** 4.6/5 **Total Reviews:** 495 Ringover is the flexible cloud-based phone solution for businesses who want to improve the mobility and collaboration of their employees. Free unlimited calls. Fixed and mobile numbers from 65+ destinations. Seamless CRM integration. Advanced call centre features. Start your free trial today. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms](https://www.g2.com/categories/cloud-pbx-platforms) **Compare:** [55PBX vs Ringover](https://www.g2.com/compare/55pbx-vs-ringover) **Compare Ringover with other alternatives:** - [Ringover vs Zoom Workplace](https://www.g2.com/compare/ringover-vs-zoom-workplace) - [Ringover vs Nextiva](https://www.g2.com/compare/nextiva-vs-ringover) - [Ringover vs RingEX](https://www.g2.com/compare/ringex-vs-ringover) - [Ringover vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-ringover) - [Ringover vs Webex Calling](https://www.g2.com/compare/ringover-vs-webex-calling) - [Ringover vs 3CX](https://www.g2.com/compare/3cx-vs-ringover) - [Ringover vs Vonage Business Communications](https://www.g2.com/compare/ringover-vs-vonage-business-communications) - [Ringover vs Webex Suite](https://www.g2.com/compare/ringover-vs-cisco-webex-suite) - [Ringover vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-ringover) ### 9. [Webex Suite](https://www.g2.com/products/cisco-webex-suite/reviews) By Cisco **Average Rating:** 4.2/5 **Total Reviews:** 18,927 Boost productivity with Webex Suite, an all-in-one, AI-powered collaboration platform for hybrid work. Securely manage meetings, calling, events, and more in one place. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms) **Compare:** [55PBX vs Webex Suite](https://www.g2.com/compare/55pbx-vs-cisco-webex-suite) **Compare Webex Suite with other alternatives:** - [Webex Suite vs Zoom Workplace](https://www.g2.com/compare/cisco-webex-suite-vs-zoom-workplace) - [Webex Suite vs Nextiva](https://www.g2.com/compare/nextiva-vs-cisco-webex-suite) - [Webex Suite vs RingEX](https://www.g2.com/compare/ringex-vs-cisco-webex-suite) - [Webex Suite vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-cisco-webex-suite) - [Webex Suite vs Webex Calling](https://www.g2.com/compare/webex-calling-vs-cisco-webex-suite) - [Webex Suite vs 3CX](https://www.g2.com/compare/3cx-vs-cisco-webex-suite) - [Webex Suite vs Vonage Business Communications](https://www.g2.com/compare/vonage-business-communications-vs-cisco-webex-suite) - [Webex Suite vs Ringover](https://www.g2.com/compare/ringover-vs-cisco-webex-suite) - [Webex Suite vs Dialpad Connect](https://www.g2.com/compare/dialpad-connect-vs-cisco-webex-suite) ### 10. [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) By Dialpad **Average Rating:** 4.4/5 **Total Reviews:** 4,202 Dialpad pushes the limits of Ai. As a pioneer in the space, we built the first Ai-powered customer intelligence platform that now serves as the foundation for all Dialpad products. We also created our own proprietary large language model (LLM), leveraging over six billion minutes of conversational data, to ensure optimal accuracy for features like Ai Recaps automated meeting summaries. Supported by notable investors such as Andreessen Horowitz, Google Ventures, and ICONIQ, Dialpad is a dynamic force in AI technology with a rapidly expanding presence. Categories in common with 55PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms) **Compare:** [55PBX vs Dialpad Connect](https://www.g2.com/compare/55pbx-vs-dialpad-connect) **Compare Dialpad Connect with other alternatives:** - [Dialpad Connect vs Zoom Workplace](https://www.g2.com/compare/dialpad-connect-vs-zoom-workplace) - [Dialpad Connect vs Nextiva](https://www.g2.com/compare/dialpad-connect-vs-nextiva) - [Dialpad Connect vs RingEX](https://www.g2.com/compare/dialpad-connect-vs-ringex) - [Dialpad Connect vs 8x8 Work](https://www.g2.com/compare/8x8-work-vs-dialpad-connect) - [Dialpad Connect vs Webex Calling](https://www.g2.com/compare/dialpad-connect-vs-webex-calling) - [Dialpad Connect vs 3CX](https://www.g2.com/compare/3cx-vs-dialpad-connect) - [Dialpad Connect vs Vonage Business Communications](https://www.g2.com/compare/dialpad-connect-vs-vonage-business-communications) - [Dialpad Connect vs Ringover](https://www.g2.com/compare/dialpad-connect-vs-ringover) - [Dialpad Connect vs Webex Suite](https://www.g2.com/compare/dialpad-connect-vs-cisco-webex-suite) ## Explore Articles - [Recommended data science software for e-commerce](https://www.g2.com/discussions/what-s-the-recommended-data-science-software-for-e-commerce) - [Best Inbound Call Tracking Software](https://www.g2.com/discussions/looking-for-best-inbound-call-tracking-software-in-2025-what-s-worth-checking-out) - [Which revenue management platforms are best suited for concert halls and performing arts venues?](https://www.g2.com/discussions/which-revenue-management-platforms-are-best-suited-for-concert-halls-and-performing-arts-venues) - [Affordable voice recognition solution for small tech firms](https://www.g2.com/discussions/affordable-voice-recognition-solution-for-small-tech-firms) - [Top automated software testing platforms for QA teams](https://www.g2.com/discussions/top-automated-software-testing-platforms-for-qa-teams) - [Where is the best place to download high quality BIM objects for mechanical and electrical equipment that are actually kept current by the manufacturer?](https://www.g2.com/discussions/where-is-the-best-place-to-download-high-quality-bim-objects-for-mechanical-and-electrical-equipment-that-are-actually-kept-current-by-the-manufacturer) ## Spotlight Categories - [Compensation Management Software](https://www.g2.com/categories/compensation-management) - [Employee Intranet Software](https://www.g2.com/categories/employee-intranet) - [Knowledge Base Software](https://www.g2.com/categories/knowledge-base-software)