# Top 10 MCUBE Extension / PBX Alternatives & Competitors
The VoIP Providers solutions below are the most common alternatives that users and reviewers compare with MCUBE Extension / PBX. VoIP Providers is a widely used technology, and many people are seeking high quality, powerful software solutions with software pairing, video calls, and instant messaging. Other important factors to consider when researching alternatives to MCUBE Extension / PBX include ease of use and reliability. The best overall MCUBE Extension / PBX alternative is Nextiva. Other similar apps like MCUBE Extension / PBX are JustCall, CloudTalk, Aircall, and Genesys Cloud CX. MCUBE Extension / PBX alternatives can be found in [VoIP Providers](https://www.g2.com/categories/voip-providers) but may also be in [Contact Center Software](https://www.g2.com/categories/contact-center) or [AI Customer Support Agents Software](https://www.g2.com/categories/ai-customer-support-agents).


## Best Paid & Free Alternatives to MCUBE Extension / PBX
  - [Nextiva](https://www.g2.com/products/nextiva/reviews)
  - [JustCall](https://www.g2.com/products/saas-labs-justcall/reviews)
  - [CloudTalk](https://www.g2.com/products/cloudtalk/reviews)
  - [Aircall](https://www.g2.com/products/aircall/reviews)
  - [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews)
  - [Kixie PowerCall & SMS](https://www.g2.com/products/kixie-powercall-sms/reviews)
  - [Aloware](https://www.g2.com/products/aloware/reviews)
  - [3CX](https://www.g2.com/products/3cx/reviews)
  - [CallHippo](https://www.g2.com/products/callhippo/reviews)
  - [Salesmsg](https://www.g2.com/products/salesmsg/reviews)

## Top 10 Alternatives to MCUBE Extension / PBX Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how MCUBE Extension / PBX stacks up to the competition and find the best product for your business.


  ### 1. [Nextiva](https://www.g2.com/products/nextiva/reviews)
By Nextiva
**Average Rating:** 4.5/5
**Total Reviews:** 3,582
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 MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Nextiva](https://www.g2.com/compare/mcube-extension-pbx-vs-nextiva)
**Compare Nextiva with other alternatives:**
- [Nextiva vs JustCall](https://www.g2.com/compare/saas-labs-justcall-vs-nextiva)
- [Nextiva vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-nextiva)
- [Nextiva vs Aircall](https://www.g2.com/compare/aircall-vs-nextiva)
- [Nextiva vs Genesys Cloud CX](https://www.g2.com/compare/genesys-cloud-cx-vs-nextiva)
- [Nextiva vs Kixie PowerCall & SMS](https://www.g2.com/compare/kixie-powercall-sms-vs-nextiva)
- [Nextiva vs Aloware](https://www.g2.com/compare/aloware-vs-nextiva)
- [Nextiva vs 3CX](https://www.g2.com/compare/3cx-vs-nextiva)
- [Nextiva vs CallHippo](https://www.g2.com/compare/callhippo-vs-nextiva)
- [Nextiva vs Salesmsg](https://www.g2.com/compare/nextiva-vs-salesmsg)

  ### 2. [JustCall](https://www.g2.com/products/saas-labs-justcall/reviews)
By Saas Labs
**Average Rating:** 4.3/5
**Total Reviews:** 2,388
JustCall is an AI-powered customer communication platform that allows you to connect with customers instantly, automate your workflows, and coach your teams, all from a single interface. Purpose-built to serve your business communication needs, JustCall easily integrates with 100+ CRMs, Help desks, and all the business tools you need to engineer better conversations. Trusted by 6,000+ companies globally, JustCall enables customer-facing teams to enjoy seamless customer conversations with real-time and post-call AI-powered insights. Top JustCall features to watch out for: ★ Inbound & outbound calling ★ Send & receive SMS & MMS ★ Sales dialer (Auto Dialer, Predictive Dialer, and Dynamic Dialer) ★ SMS Workflows & Bots ★ Multi-level IVR ★ Real-time agent assist ★ AI-powered SMS Copilot ★ AI coaching ★ Sentiment analysis ★ AI call scoring ★ Live call monitoring ★ Shared WhatsApp inbox ★ Automatic call distribution ★ Business phone numbers in 70+ countries


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs JustCall](https://www.g2.com/compare/saas-labs-justcall-vs-mcube-extension-pbx)
**Compare JustCall with other alternatives:**
- [JustCall vs Nextiva](https://www.g2.com/compare/saas-labs-justcall-vs-nextiva)
- [JustCall vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-saas-labs-justcall)
- [JustCall vs Aircall](https://www.g2.com/compare/aircall-vs-saas-labs-justcall)
- [JustCall vs Genesys Cloud CX](https://www.g2.com/compare/genesys-cloud-cx-vs-saas-labs-justcall)
- [JustCall vs Kixie PowerCall & SMS](https://www.g2.com/compare/saas-labs-justcall-vs-kixie-powercall-sms)
- [JustCall vs Aloware](https://www.g2.com/compare/aloware-vs-saas-labs-justcall)
- [JustCall vs 3CX](https://www.g2.com/compare/3cx-vs-saas-labs-justcall)
- [JustCall vs CallHippo](https://www.g2.com/compare/callhippo-vs-saas-labs-justcall)
- [JustCall vs Salesmsg](https://www.g2.com/compare/saas-labs-justcall-vs-salesmsg)

  ### 3. [CloudTalk](https://www.g2.com/products/cloudtalk/reviews)
By CloudTalk
**Average Rating:** 4.4/5
**Total Reviews:** 1,847
CloudTalk is a remote-ready cloud call center software for sales and customer support teams. Aside from providing top of the range call quality and a modern solution, our unique selling point is the ability to easily integrate with leading CRMs and helpdesks, giving customer service agents and sales people better visibility of their customer or prospect base. On top of this, we have a feature stack consisting of drag & drop workflow automations, multistep call flow builders and smart dialing functionality, which automate and simplify a large part of our customers’ workflows, saving on average 2-3 minutes per call.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-mcube-extension-pbx)
**Compare CloudTalk with other alternatives:**
- [CloudTalk vs Nextiva](https://www.g2.com/compare/cloudtalk-vs-nextiva)
- [CloudTalk vs JustCall](https://www.g2.com/compare/cloudtalk-vs-saas-labs-justcall)
- [CloudTalk vs Aircall](https://www.g2.com/compare/aircall-vs-cloudtalk)
- [CloudTalk vs Genesys Cloud CX](https://www.g2.com/compare/cloudtalk-vs-genesys-cloud-cx)
- [CloudTalk vs Kixie PowerCall & SMS](https://www.g2.com/compare/cloudtalk-vs-kixie-powercall-sms)
- [CloudTalk vs Aloware](https://www.g2.com/compare/aloware-vs-cloudtalk)
- [CloudTalk vs 3CX](https://www.g2.com/compare/3cx-vs-cloudtalk)
- [CloudTalk vs CallHippo](https://www.g2.com/compare/callhippo-vs-cloudtalk)
- [CloudTalk vs Salesmsg](https://www.g2.com/compare/cloudtalk-vs-salesmsg)

  ### 4. [Aircall](https://www.g2.com/products/aircall/reviews)
By Aircall
**Average Rating:** 4.4/5
**Total Reviews:** 1,612
Aircall is the phone system for modern business that can be used on any device. Since Aircall has no hardware requirement, customers can get set up and dialing in as few as 3 minutes. Packed with powerful integrations and a growing app ecosystem of 50+ CRM, Helpdesk, eCommerce, and other business software, Aircall is ideal for modern companies that want to stay connected. Dynamic call center features enable sales and support teams to manage their calls and be as productive as possible. Features include: Power Dialer, Analytics Dashboard, Live Activity Feed, Call Coaching, CTI, IVR, and much more.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Aircall](https://www.g2.com/compare/aircall-vs-mcube-extension-pbx)
**Compare Aircall with other alternatives:**
- [Aircall vs Nextiva](https://www.g2.com/compare/aircall-vs-nextiva)
- [Aircall vs JustCall](https://www.g2.com/compare/aircall-vs-saas-labs-justcall)
- [Aircall vs CloudTalk](https://www.g2.com/compare/aircall-vs-cloudtalk)
- [Aircall vs Genesys Cloud CX](https://www.g2.com/compare/aircall-vs-genesys-cloud-cx)
- [Aircall vs Kixie PowerCall & SMS](https://www.g2.com/compare/aircall-vs-kixie-powercall-sms)
- [Aircall vs Aloware](https://www.g2.com/compare/aircall-vs-aloware)
- [Aircall vs 3CX](https://www.g2.com/compare/3cx-vs-aircall)
- [Aircall vs CallHippo](https://www.g2.com/compare/aircall-vs-callhippo)
- [Aircall vs Salesmsg](https://www.g2.com/compare/aircall-vs-salesmsg)

  ### 5. [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews)
By Genesys
**Average Rating:** 4.4/5
**Total Reviews:** 1,555
The Genesys Cloud CX™ platform is trusted by thousands of small, medium and large enterprises and recognized across the globe as an industry-leading cloud call center software and customer experience (CX) platform. No matter where the customer conversation starts or ends, Genesys Cloud CX transforms your customer experience. It connects insights across teams, tools and interactions so you have the data to address customers problems with ease. Meet your customers anywhere, anytime, on any channel, with a suite of digital channels.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Genesys Cloud CX](https://www.g2.com/compare/genesys-cloud-cx-vs-mcube-extension-pbx)
**Compare Genesys Cloud CX with other alternatives:**
- [Genesys Cloud CX vs Nextiva](https://www.g2.com/compare/genesys-cloud-cx-vs-nextiva)
- [Genesys Cloud CX vs JustCall](https://www.g2.com/compare/genesys-cloud-cx-vs-saas-labs-justcall)
- [Genesys Cloud CX vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-genesys-cloud-cx)
- [Genesys Cloud CX vs Aircall](https://www.g2.com/compare/aircall-vs-genesys-cloud-cx)
- [Genesys Cloud CX vs Kixie PowerCall & SMS](https://www.g2.com/compare/genesys-cloud-cx-vs-kixie-powercall-sms)
- [Genesys Cloud CX vs Aloware](https://www.g2.com/compare/aloware-vs-genesys-cloud-cx)
- [Genesys Cloud CX vs 3CX](https://www.g2.com/compare/3cx-vs-genesys-cloud-cx)
- [Genesys Cloud CX vs CallHippo](https://www.g2.com/compare/callhippo-vs-genesys-cloud-cx)
- [Genesys Cloud CX vs Salesmsg](https://www.g2.com/compare/genesys-cloud-cx-vs-salesmsg)

  ### 6. [Kixie PowerCall & SMS](https://www.g2.com/products/kixie-powercall-sms/reviews)
By Kixie
**Average Rating:** 4.8/5
**Total Reviews:** 865
Kixie is a powerful revenue communications platform built to elevate your team’s calling and texting game. With AI-driven automation, it streamlines outreach, boosts efficiency, and fuels real revenue growth—without losing the human touch.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Kixie PowerCall & SMS](https://www.g2.com/compare/kixie-powercall-sms-vs-mcube-extension-pbx)
**Compare Kixie PowerCall & SMS with other alternatives:**
- [Kixie PowerCall & SMS vs Nextiva](https://www.g2.com/compare/kixie-powercall-sms-vs-nextiva)
- [Kixie PowerCall & SMS vs JustCall](https://www.g2.com/compare/saas-labs-justcall-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs Aircall](https://www.g2.com/compare/aircall-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs Genesys Cloud CX](https://www.g2.com/compare/genesys-cloud-cx-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs Aloware](https://www.g2.com/compare/aloware-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs 3CX](https://www.g2.com/compare/3cx-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs CallHippo](https://www.g2.com/compare/callhippo-vs-kixie-powercall-sms)
- [Kixie PowerCall & SMS vs Salesmsg](https://www.g2.com/compare/kixie-powercall-sms-vs-salesmsg)

  ### 7. [Aloware](https://www.g2.com/products/aloware/reviews)
By Aloware
**Average Rating:** 4.1/5
**Total Reviews:** 827
Aloware is a contact center software that eliminates the hassle of hardware. You can use it anywhere and from any device, giving you all the freedom and flexibility of working anywhere. The best part is that it provides teams with an all-in-one platform where they can connect with hundreds of customers via call, text, email and social, automate workflows, and get better leads fast and easy. Power Dialer eliminates unnecessary leads from your list and dials all the numbers automatically. Reach up to 500 leads in one sitting, and close more deals with it. With triggers, teams can easily set up automations to make workflows more efficient.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Aloware](https://www.g2.com/compare/aloware-vs-mcube-extension-pbx)
**Compare Aloware with other alternatives:**
- [Aloware vs Nextiva](https://www.g2.com/compare/aloware-vs-nextiva)
- [Aloware vs JustCall](https://www.g2.com/compare/aloware-vs-saas-labs-justcall)
- [Aloware vs CloudTalk](https://www.g2.com/compare/aloware-vs-cloudtalk)
- [Aloware vs Aircall](https://www.g2.com/compare/aircall-vs-aloware)
- [Aloware vs Genesys Cloud CX](https://www.g2.com/compare/aloware-vs-genesys-cloud-cx)
- [Aloware vs Kixie PowerCall & SMS](https://www.g2.com/compare/aloware-vs-kixie-powercall-sms)
- [Aloware vs 3CX](https://www.g2.com/compare/3cx-vs-aloware)
- [Aloware vs CallHippo](https://www.g2.com/compare/aloware-vs-callhippo)
- [Aloware vs Salesmsg](https://www.g2.com/compare/aloware-vs-salesmsg)

  ### 8. [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 MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs 3CX](https://www.g2.com/compare/3cx-vs-mcube-extension-pbx)
**Compare 3CX with other alternatives:**
- [3CX vs Nextiva](https://www.g2.com/compare/3cx-vs-nextiva)
- [3CX vs JustCall](https://www.g2.com/compare/3cx-vs-saas-labs-justcall)
- [3CX vs CloudTalk](https://www.g2.com/compare/3cx-vs-cloudtalk)
- [3CX vs Aircall](https://www.g2.com/compare/3cx-vs-aircall)
- [3CX vs Genesys Cloud CX](https://www.g2.com/compare/3cx-vs-genesys-cloud-cx)
- [3CX vs Kixie PowerCall & SMS](https://www.g2.com/compare/3cx-vs-kixie-powercall-sms)
- [3CX vs Aloware](https://www.g2.com/compare/3cx-vs-aloware)
- [3CX vs CallHippo](https://www.g2.com/compare/3cx-vs-callhippo)
- [3CX vs Salesmsg](https://www.g2.com/compare/3cx-vs-salesmsg)

  ### 9. [CallHippo](https://www.g2.com/products/callhippo/reviews)
By CallHippo
**Average Rating:** 4.4/5
**Total Reviews:** 408
CallHippo is a powerful and easy-to-use VoIP based Virtual Phone System, which improve business productivity and sales engagement.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs CallHippo](https://www.g2.com/compare/callhippo-vs-mcube-extension-pbx)
**Compare CallHippo with other alternatives:**
- [CallHippo vs Nextiva](https://www.g2.com/compare/callhippo-vs-nextiva)
- [CallHippo vs JustCall](https://www.g2.com/compare/callhippo-vs-saas-labs-justcall)
- [CallHippo vs CloudTalk](https://www.g2.com/compare/callhippo-vs-cloudtalk)
- [CallHippo vs Aircall](https://www.g2.com/compare/aircall-vs-callhippo)
- [CallHippo vs Genesys Cloud CX](https://www.g2.com/compare/callhippo-vs-genesys-cloud-cx)
- [CallHippo vs Kixie PowerCall & SMS](https://www.g2.com/compare/callhippo-vs-kixie-powercall-sms)
- [CallHippo vs Aloware](https://www.g2.com/compare/aloware-vs-callhippo)
- [CallHippo vs 3CX](https://www.g2.com/compare/3cx-vs-callhippo)
- [CallHippo vs Salesmsg](https://www.g2.com/compare/callhippo-vs-salesmsg)

  ### 10. [Salesmsg](https://www.g2.com/products/salesmsg/reviews)
By Salesmsg
**Average Rating:** 4.7/5
**Total Reviews:** 406
Salesmsg makes it easy for businesses to send and receive text messages.


Categories in common with MCUBE Extension / PBX: [VoIP Providers](https://www.g2.com/categories/voip-providers), [Contact Center](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI)](https://www.g2.com/categories/call-center-infrastructure-cci)

**Compare:** [MCUBE Extension / PBX vs Salesmsg](https://www.g2.com/compare/mcube-extension-pbx-vs-salesmsg)
**Compare Salesmsg with other alternatives:**
- [Salesmsg vs Nextiva](https://www.g2.com/compare/nextiva-vs-salesmsg)
- [Salesmsg vs JustCall](https://www.g2.com/compare/saas-labs-justcall-vs-salesmsg)
- [Salesmsg vs CloudTalk](https://www.g2.com/compare/cloudtalk-vs-salesmsg)
- [Salesmsg vs Aircall](https://www.g2.com/compare/aircall-vs-salesmsg)
- [Salesmsg vs Genesys Cloud CX](https://www.g2.com/compare/genesys-cloud-cx-vs-salesmsg)
- [Salesmsg vs Kixie PowerCall & SMS](https://www.g2.com/compare/kixie-powercall-sms-vs-salesmsg)
- [Salesmsg vs Aloware](https://www.g2.com/compare/aloware-vs-salesmsg)
- [Salesmsg vs 3CX](https://www.g2.com/compare/3cx-vs-salesmsg)
- [Salesmsg vs CallHippo](https://www.g2.com/compare/callhippo-vs-salesmsg)


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