# Top Free Call Center Infrastructure (CCI) Software - Page 5 ## How Many Call Center Infrastructure (CCI) Software Products Does G2 Track? **Total Products under this Category:** 366 ### Category Stats (Jul 2026) - **Average Rating:** 4.42/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** MyOperator (+6.93%) - Among all products in this category, MyOperator recorded the largest rating increase compared to last month _Last updated: July 26, 2026_ ## How Does G2 Rank Call Center Infrastructure (CCI) Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 40,100+ Authentic Reviews - 366+ 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. [ TalkChief ](https://www.g2.com/products/talkchief/reviews) By [TalkChief](https://www.g2.com/sellers/talkchief) [ 4.8/5(2) ](https://www.g2.com/products/talkchief/reviews) Product Description Talkchief is the ultimate solution for all your team's communication needs. With Talkchief, you can easily manage all of your team's chats, video calls, and file sharing, all in one powerful and intui [ The Telephony Co. ](https://www.g2.com/products/the-telephony-co/reviews) By [The Telephony Co.](https://www.g2.com/sellers/the-telephony-co-53d7e4b5-3ce8-4a94-b920-84a81472a495) [ 5/5(1) ](https://www.g2.com/products/the-telephony-co/reviews) Product Description At The Telephony Co., we provide outstanding cloud communication solutions designed to elevate your business operations. Our key offerings include advanced Cloud PBX systems, powered by 3CX, renowned Pros and Cons [ Customer Support (1) ](https://www.g2.com/products/the-telephony-co/reviews?qs=pros-and-cons) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ Thirdlane Multi Tenant PBX ](https://www.g2.com/products/thirdlane-multi-tenant-pbx/reviews) By [Thirdlane](https://www.g2.com/sellers/thirdlane) [ 3.8/5(2) ](https://www.g2.com/products/thirdlane-multi-tenant-pbx/reviews) Product Description Thirdlane Multi-Tenant PBX is a white-label UCaaS platform for MSPs, service providers, and telecom resellers who need scale, control, and margin. Launch branded voice, messaging, and collaboration fo Pros and Cons [ Communication (1) ](https://www.g2.com/products/thirdlane-multi-tenant-pbx/reviews?qs=pros-and-cons)[ Complex Features (1) ](https://www.g2.com/products/thirdlane-multi-tenant-pbx/reviews?qs=pros-and-cons) [ Voca Conversational... ](https://www.g2.com/products/voca-conversational-interaction-center/reviews) By [AudioCodes](https://www.g2.com/sellers/audiocodes) [ 4.5/5(1) ](https://www.g2.com/products/voca-conversational-interaction-center/reviews) Product Description Turn Microsoft Teams into an Omnichannel Contact Center with Ready-to-use Conversational AI Voca Conversational Interaction Center (CIC) is built on Azure, giving your contact center the same 99.9 [ Yeastar Linkus UC Clients ](https://www.g2.com/products/yeastar-linkus-uc-clients/reviews) By [Xiamen Yeastar Digital Technology Co., Ltd](https://www.g2.com/sellers/xiamen-yeastar-digital-technology-co-ltd) [ 4.8/5(5) ](https://www.g2.com/products/yeastar-linkus-uc-clients/reviews) Product Description Linkus UC Clients is a unified communications app that aims to help businesses stay connected anytime anywhere. Designed for the Yeastar P-Series Phone System, it transforms your desktop and mobile p Pros and Cons [ VoIP Services (2) ](https://www.g2.com/products/yeastar-linkus-uc-clients/reviews?qs=pros-and-cons)[ Call Drops (1) ](https://www.g2.com/products/yeastar-linkus-uc-clients/reviews?qs=pros-and-cons) [ APEX Contact Centre Platform ](https://www.g2.com/products/apex-contact-centre-platform/reviews) By [Aspire IT Services Ltd](https://www.g2.com/sellers/aspire-it-services-ltd) [ 0/5(0) ](https://www.g2.com/products/apex-contact-centre-platform/reviews) Product Description The APEX Contact Centre Platform, developed by Aspire IT Services Ltd, is a UK-based cloud contact centre solution focused on increasing operational efficiency through advanced features like automated [ BlueTweak ](https://www.g2.com/products/bluetweak/reviews) By [BlueTweak](https://www.g2.com/sellers/bluetweak) [ 0/5(0) ](https://www.g2.com/products/bluetweak/reviews) Product Description BlueTweak is an omnichannel customer support platform built for support teams and contact centres managing high volumes of customer interactions across multiple channels. With more than 20 years of [ Channels ](https://www.g2.com/products/channels/reviews) By [Channels](https://www.g2.com/sellers/channels) [ 4.6/5(13) ](https://www.g2.com/products/channels/reviews) What do users say? Users consistently praise the software for its ease of use and exceptional customer service, highlighting how it enhances team management and productivity. Many appreciate the variety of features that [ Cloudli TalkNText ](https://www.g2.com/products/cloudli-talkntext/reviews) By [Cloudli Communications](https://www.g2.com/sellers/cloudli-communications) [ 0/5(0) ](https://www.g2.com/products/cloudli-talkntext/reviews) Product Description Cloudli Communications delivers feature-rich communications solutions to businesses of all types and sizes, with a track record that spans decades. Cloudli's solutions include TalkNText, a unified v [ Deepcall ](https://www.g2.com/products/deepcall/reviews) By [sarv.com](https://www.g2.com/sellers/sarv-com) [ 0/5(0) ](https://www.g2.com/products/deepcall/reviews) Product Description DeepCall is an AI powered cloud contact center & unified communication platform built by Sarv.com to run large-scale, mission-critical customer interactions. It enables enterprises and government [ Dialbird ](https://www.g2.com/products/dialbird/reviews) By [Dialbird](https://www.g2.com/sellers/dialbird) [ 0/5(0) ](https://www.g2.com/products/dialbird/reviews) Product Description Dialbird is an AI-powered business phone system for modern teams, built on VoIP. It helps growing businesses manage calls, messages, automation, and internal collaboration in one place. As businesses [ DooCTI ](https://www.g2.com/products/doocti/reviews) By [Tevatel](https://www.g2.com/sellers/tevatel) [ 0/5(0) ](https://www.g2.com/products/doocti/reviews) Product Description Doocti is an application which integrate your communication channels with Your Helpdesk, CRM, and Other Key Tools. It is an application that provides a unified 360-degree view of the customer across a [ Expertflow Contact Center ](https://www.g2.com/products/expertflow-contact-center/reviews) By [Expertflow](https://www.g2.com/sellers/expertflow) [ 0/5(0) ](https://www.g2.com/products/expertflow-contact-center/reviews) Product Description Cloud Contact Center CRM integrations to Salesforce, Microsoft Dynamics, SAP, Hubspot, Odoo, Zoho Chat-and Voicebot AI agent assistance AI analytics Workforce Management Voice Recording and QM [ Fonada ](https://www.g2.com/products/fonada/reviews) By [Fonada](https://www.g2.com/sellers/fonada) [ 0/5(0) ](https://www.g2.com/products/fonada/reviews) Product Description 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 [ Gridspace Contact Center AI ](https://www.g2.com/products/gridspace-contact-center-ai/reviews) By [Gridspace](https://www.g2.com/sellers/gridspace) [ 5/5(1) ](https://www.g2.com/products/gridspace-contact-center-ai/reviews) Product Description Gridspace makes conversational care readily available by providing superior machine talent to patients, customers, and businesses. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. 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