Top Free Call Center Infrastructure (CCI) Software - Page 6

How Many Call Center Infrastructure (CCI) Software Products Does G2 Track?

Total Products under this Category: 408

Category Stats (Oct 2026)

  • Average Rating: 4.42/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: CTI Connector (+3.71%) - Among all products in this category, CTI Connector recorded the largest rating increase compared to last month

Last updated: October 01, 2026

How Does G2 Rank Call Center Infrastructure (CCI) Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 41,000+ Authentic Reviews
  • 408+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Call Center Infrastructure (CCI) Software

G2 Grid® for Call Center Infrastructure (CCI) Software plotting products by satisfaction and market presence

Highlighted products: RingEX, Aircall, Nextiva, Five9 Intelligent Cloud Contact Center Platform, Talkdesk, CloudTalk, Genesys Cloud CX, and Webex Calling.

Underlying data: [Grid® JSON](https://www.g2.com/categories/call-center-infrastructure-cci/grids.json?focus%5B%5D=ringex&focus%5B%5D=aircall&focus%5B%5D=nextiva&focus%5B%5D=five9-intelligent-cloud-contact-center-platform&focus%5B%5D=talkdesk&focus%5B%5D=cloudtalk&focus%5B%5D=genesys-cloud-cx&focus%5B%5D=webex-calling)

Expertflow Contact Center

Expertflow Contact Center is a Contact Center as a Service (CCaaS) platform, with the flexibility to also be deployed on-premises (CCaaP) or in a hybrid model, from Expertflow, a Swiss-based contact center software company serving customers since 2006 (www.expertflow.com). The platform brings together the full CCaaS feature set businesses expect in one solution: omnichannel voice and digital conversations, built-in CRM contact center connectors (Salesforce, Microsoft Dynamics, SAP, HubSpot, Odoo, Zoho), voice and chatbots, AI agent and supervisor assistance, conversation analytics, quality management (QM), workforce management (WFM), and voice recording. Agents work from a single unified workspace with full customer context, while supervisors get real-time performance insights and AI-driven guidance. Expertflow Contact Center helps organizations consolidate CRM, AI, and voice into one platform so they can orchestrate every customer journey, reduce handle times, and deliver consistent, personalized service across channels - without being locked into a single deployment model. Learn more at https://www.expertflow.com.

Who Is the Company Behind Expertflow Contact Center?

  • Seller: Expertflow
  • Year Founded: 2006
  • HQ Location: Bern, CH
  • Twitter: @Expertflow
    176 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    191 employees on LinkedIn®

Fonada

Founded in 2014, Fonada is a leading provider of cloud telephony and communication solutions, headquartered in Noida. With a team of over 80+ employees, the Fonada family has rapidly grown to serve a diverse range of industries, including finance, healthcare, e-commerce, logistics and many more. Leverage Fonada’s CPaaS Solutions for Smart Business Communication Cloud Contact Center Solutions 1. Delivers comprehensive solutions for managing inbound and outbound communications. 2. Increases operational efficiency with features like call routing, monitoring, and recording. 3. Enhances customer support with unified communication channels and CRM integrations. 4. Automated outbound calls, increasing agent productivity and reducing idle time. 4. Ensures higher call connectivity with advanced dialing algorithms. Voice Solutions 1. Voice Broadcasting/OBD: Deliver pre-recorded messages to a large audience quickly and efficiently. 2. Virtual Number: Provide a professional appearance and manage calls seamlessly with virtual numbers. 3. Number Masking: Protect privacy by masking the actual phone numbers during calls. 4. Toll-Free Numbers: Enhance customer service by offering toll-free numbers for easy access. 5. IVR Solutions: Improve customer experience with interactive voice response systems that guide callers to the right department. 6. Click-to-Call Solution: Boost customer engagement by allowing them to connect with your business with a single click. Messaging Solutions: 1. WhatsApp Business Solution: Engage with customers on their preferred messaging platform for better interaction. 2. RCS Messaging: Offer rich media messages that enhance customer engagement with images, videos, and interactive buttons. 3. Bulk SMS Solution: Send bulk SMS campaigns for marketing, alerts, and notifications to a large audience efficiently. API Solutions: 1. Calling APIs: Integrate voice call capabilities into your applications for seamless communication. 2. Messaging APIs: Incorporate messaging features into your software for enhanced customer engagement. Primary Value and Solutions: Fonada’s solutions address several critical business challenges: 1. Low Call Connectivity: Utilizing spam-free CLIs and advanced algorithms, Fonada ensures higher call connectivity, reducing the chances of calls being labeled as spam 2. Operational Efficiency: Automation through solutions like auto dialers and IVR systems boosts efficiency and cuts costs. 3. Customer Engagement: Enhanced communication features like Click to Call and RCS messaging improve customer interactions and lead to higher conversion rates. 4. Scalability and Flexibility: Fonada’s cloud-based solutions offer the scalability and flexibility businesses need to grow and adapt their communication capabilities. By streamlining and enhancing business communications, Fonada delivers improved customer satisfaction, increased operational efficiency, and higher return on investment (ROI). Fonada empowers businesses to achieve seamless, efficient, and cost-effective communication, making it a pivotal partner in modern business operations.

Who Is the Company Behind Fonada?

  • Seller: Fonada
  • Year Founded: 2018
  • HQ Location: Noida, IN
  • Twitter: @Fonada_com
    116 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    77 employees on LinkedIn®

Gridspace Contact Center AI

Gridspace makes conversational care readily available by providing superior machine talent to patients, customers, and businesses.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Gridspace Contact Center AI?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Gridspace Contact Center AI?

  • Seller: Gridspace
  • Year Founded: 2012
  • HQ Location: Los Angeles, US
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large, 100% Small

What Are Recent G2 Reviews of Gridspace Contact Center AI?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

HoduPBX- IPPBX Software

HoduPBX is the ultimate solution for business communication. Its unprecedented user interface with optimal user experience facilitates businesses to communicate with the end users efficiently. This software offers world-class connectivity within an office and from the remote location leaves communication an uninterrupted process. Get HoduPBX and empower agents’ work management with multitasking abilities and efficiencies. With 1000+ concurrent calls and 10,000 extensions, our IP PBX software is one of the best choices for business communications. Here are HoduPBX’s key features; Audio-conferencing Least Call Routing (LCR) Real-time Analytics and Reports Queue Monitoring SMS Multi-level IVR Auto Provisioning BLF & Presence Stir/Shaken Platform Features Payment Gateway Integration Hosted IP PBX Software

Who Is the Company Behind HoduPBX- IPPBX Software?

  • Seller: Hodusoft
  • Year Founded: 2015
  • HQ Location: Ahmedabad, IN
  • Twitter: @hodusoft
    1,057 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    68 employees on LinkedIn®

KOMPaaS

KOMPaaS is a telecommunications platform that allows B2B customers to connect telephony software products and services in real-time: Virtual PBX with more than 200 useful functions, Geographic and Nomadic numbers, Chatbots, Automated calls, Multichat, Authentication (Confirmation Call) and other necessary services to automate the processes of interaction with customers. We are a registered telecom operator in four European countries: Austria, Hungary, Germany and Slovakia. The regulator has given us a numbering capacity of more than 50K fixed numbers, which we can connect using SIP Trunk.

Who Is the Company Behind KOMPaaS?

Qubicles

The Next Generation of Contact Centers is Unlimited. It’s Usage-Based. It’s Global. And It’s Powered by Blockchain. We possess all the features needed to run an enterprise contact center or a 5-agent work at home business. Our patent pending blockchain-based solution includes ondemand staffing, inbound, outbound, live chat, quality assurance, drag-n-drop scripting, advanced reporting, and more. Open APIs and an elastic infrastructure that can quickly scale to meet the most demanding program requirements also comes standard. All the features needed to run your contact center, at an affordable price.

Who Is the Company Behind Qubicles?

  • Seller: Qubicles
  • Year Founded: 2017
  • HQ Location: Atlanta, US
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Smartz Solutions

Smartz Solutions is the disruptor reshaping the contact center landscape. Traditional legacy systems, with their entangled infrastructures and exorbitant fees, have held businesses hostage for too long. Contact centers are tired of being burdened by disjointed systems with hefty price tags and bad customer and employee experiences. We’re redefining the contact centre experience through our AI-powered 360-degree experience platform. We’ve been there. We paid for the legacy systems. We had 15 different systems running (at a snail's pace) at once to be able to run our call centre. We know the pain of not being able to find data quickly enough (sometimes at all) to help customers. And we sure know what it’s like to have employee information in multiple systems; never showing a clear view of the business. Losing money, opportunities and patience doesn’t have to be how you continue to run your call centre. Through a comprehensive tech stack, you will finally have your entire customer and employee experience in one place with the data and insights to make strategic decisions in real time.

Who Is the Company Behind Smartz Solutions?

Total.Care

Total.Care is a healthcare communication and conversational intelligence platform that brings calls, messages, routing, and follow-up into one connected workflow. It gives the teams responsible for patient access and service practical visibility into what happened, what needs attention, and what happens next. Configured AI can assist with routing, draft notes and summaries, quality review, and operational visibility, with human accountability where it matters. Unlike generic business communications tools, Total.Care is designed around healthcare workflows and the privacy, governance, and continuity those workflows require.

Who Is the Company Behind Total.Care?

TxContact

Telenetix’s TxContact is an Omni-channel Contact Center Platform specifically designed and developed to enable Enterprises to engage with their customers seamlessly, track customer interactions over multiple channels by logging every interaction over every channel on a common CRM or a database, and implementing a workflow to streamline a transaction from start to end by assigning tasks to relevant support teams based on pre-defined business rules.

Who Is the Company Behind TxContact?

VICIfast

VICIfast is the fastest, fully managed VICIdial hosting platform designed to power modern inbound and outbound call centers. Built on the industry-standard open-source predictive dialer, VICIfast eliminates the complexity of server management, Asterisk configuration, and system administration, delivering a production-ready cloud call center solution in under 40 seconds. Whether you run a 5-agent sales team or a 500-seat enterprise floor, VICIfast offers flat-rate per-server pricing with no per-agent fees. Your agents get a zero-install, browser-based webphone to handle high-volume outbound campaigns, lead generation, debt collection, and inbound customer support with maximum uptime and total operational reliability.

Who Is the Company Behind VICIfast?

Vinix Business Cloud Communications

Vinix is a cloud business communications platform that integrates VoIP phone system capabilities, contact center tools, and advanced call management features into a flexible and adaptable solution. The platform is designed to help businesses manage voice communications, messaging, and customer interactions within a scalable cloud environment while maintaining greater control than traditional communication providers. The primary audience for Vinix includes small businesses, midsize companies, enterprises, and contact centers that need reliable communications without rigid platform limitations. By replacing traditional phone systems with cloud based calling features such as auto attendants, call routing, call queues, and voicemail, Vinix enables organizations to streamline communication workflows. This approach is especially useful for remote teams and multi location businesses that require consistency without complex hardware deployments. Key features of Vinix include real time analytics, detailed call reporting, and intelligent call routing. These capabilities help organizations monitor communication performance, understand call quality, and improve user productivity across customer support, inbound sales, outbound campaigns, and internal collaboration. Vinix integrates into existing business environments and allows organizations to scale users and services as communication needs evolve. Companies can add or adjust features without significant infrastructure changes, supporting growth while maintaining operational flexibility. The platform also supports AI driven communication workflows that enable automation, real time call insights, and intelligent interaction handling without requiring businesses to replace their existing communication processes. By combining cloud VoIP functionality, contact center capabilities, and scalable communication tools, Vinix provides businesses with a reliable foundation for modern communications while preserving the flexibility and control needed to adapt as their operations grow.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Vinix Business Cloud Communications?

  • Seller: Vinix
  • Company Website:
  • Year Founded: 2014
  • HQ Location: Miami, US
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Vinix Business Cloud Communications?

AI-generated summary from verified user reviews

Pros
  • Users praise Vinix for its responsive customer support, making troubleshooting and guidance quick and efficient.
  • Users commend the responsive customer support of Vinix, always eager to assist and educate efficiently.
  • Users rave about the ease of use of Vinix Business Cloud Communications, enhancing productivity for all team members.
  • Users love the easy communication offered by Vinix, enhancing productivity for both remote and on-site teams.
  • Users rave about the easy integration of Vinix, enhancing productivity with seamless communication across platforms.

What Are Recent G2 Reviews of Vinix Business Cloud Communications?

Inia Debnath
ID
Researched and written by Inia Debnath
Updated October 3, 2024