Best Call Center Infrastructure (CCI) Apps for iPhone

3CX is a software-based, open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry 3CX can accommodate every need; from mobility and status to advanced contact center features and more, at a fraction of the cost. Ideal for companies working remotely, 3CX includes mobile apps, video conferencing and website live chat. Installation, management and maintenance of the PBX is so easy that you can effortlessly manage it yourself, whether on an appliance or server at your premise on Windows, Linux or in the cloud. Alternatively you can choose to have it hosted by 3CX for a completely hassle-free solution.

RingCentral RingEX is a powerful cloud-based phone system that helps optimize your business communications. Providing enterprise-grade business communication tools for voice, fax, text, and video as well as bring your own device to work (BYOD) capability, RingCentral RingEX enables you to work where you want and how you want. Core features of RingCentral RingEX include auto-recording, conferencing, and unlimited long-distance and local calling. RingCentral RingEX's call management features can also be customized by configuring call forwarding, answering rules, message alerts, and missed-call notifications.

Searching for a smart call centre software? Try CloudTalk.io, a new-generation cloud phone system for SMEs, startups, online stores or call centers (sales and customer service teams). 25+ integrations with favorite CRM, helpdesk or e-commerce tools as Shopify, Salesforce, Pipedrive, Intercom at hand along with a 5-star rated customer success team make it easy to seamlessly migrate or set up your new cloud call centre from scratch. We are rapidly growing every month and we have already successful cooperation with 1000+ companies across the world like DHL, Yves Rocher or Karcher. Try 14 day FREE trial from CloudTalk (no credit card details required).

Thirdlane is a scalable UCaaS platform that blends multi-tenant PBX, Contact Center, and collaboration apps into one solution. MSPs, Enterprises, and telecom providers adopt Thirdlane when they want freedom of deployment, deep integrations, and reliable control over their communications stack. Whether your team prefers cloud-hosted services or on-premises deployments, Thirdlane adapts to your strategy. IT departments appreciate the API-first design, while business leaders value the ability to cut costs and avoid lock-in. Core benefits: - Enterprise-grade PBX with calling, video meetings, voicemail, and advanced routing. - Unified Thirdlane Connect apps for chat, video meetings, and file sharing. - Built-in Contact Center - Advanced analytics to improve service and sales. - CRM integration for context-rich customer interactions. - White-label branding across all user touchpoints. - Options for geo-redundancy and high availability.

KrispCall helps you manage your personal, business, and corporate telephony requirements all from a single app (Web, Android, iOS). Get international numbers right from the comfort of your home. KrispCall helps you own national, toll-free, local, shortcode, and international numbers (for over 100 countries) in no time. Manage your call logs effortlessly. KrispCall’s unified callbox allows you to handle and monitor your business calls, recorded conversations, texts, and voicemails all from a single window. Earn trust of your international clients by calling them through their local numbers. KrispCall offers international phone numbers for your business at the most affordable price. With our embeddable widget, you are just a click away from your customers. Clients can now call you directly without hassles by simply clicking on the KrispCall’s widget embedded in your website.

Genesys Cloud CX is a comprehensive, cloud-based contact center solution designed to deliver exceptional customer experiences across various communication channels. Built with scalability and flexibility in mind, it integrates voice, chat, email, social media, and messaging platforms into a unified interface. The platform leverages advanced AI and analytics to provide real-time insights, automate routine tasks, and personalize interactions, ensuring efficient and effective customer engagement. With its robust workforce management tools, businesses can optimize staffing and performance while maintaining high service standards. Genesys Cloud CX is designed for seamless deployment and adaptability, making it an ideal solution for organizations of all sizes looking to enhance their customer service capabilities.

Aircall is an AI-powered customer communications and intelligence platform that unifies phone, messaging, and call center operations. Designed for sales and support teams, it enhances every interaction with features like AI Voice Agents, real-time conversation coaching, and integrated WhatsApp messaging. With powerful analytics, call recording, and shared inboxes, teams gain clarity and can resolve customer issues faster. The platform is easy to set up, offering quick number claiming, seamless integrations, and customizable workflows. Trusted by over 21,000 companies worldwide, Aircall helps businesses improve connection rates, boost CSAT scores, and streamline onboarding. By combining automation with human-first AI, Aircall reduces busywork so teams can focus on building better customer relationships.

NUACOM is a Software-as-a-Service and Telecom company that provides flexible and scalable calling solutions for businesses to deliver exceptional customer service and handle successful sales calls. Sales and customer service are important departments for any organization and having a powerful communication platform is crucial for business success. Our calling platform is focused on the user experience, call analytics and automation, so you can focus on what matters most: close more deals and delight your customers. Deliver exceptional customer service and handle successful sales calls through the power of our VoIP solution for SMEs or our versatile call center software. Collect information from inbound calls and set up automation workflows to streamline the support process. Track every call query, review call logs, and view which agents are interacting with which customers. Look up all information about your callers with a click.

The Cloud Phone System of choice for modern sales and support teams. End clueless conversations by adding context to every call. Call software, virtual numbers, SMS campaigns, native CRM integrations, and lots more at just $25 per user. - 100+ integrations with CRM & Business tools - Click to call from CRM - Go live in 70+ Countries - SMS Workflows & Automation - 3 sales dialers to choose from - Call queueing and forwarding - Comprehensive analytics - Conversation intelligence & much more Get 70% off on your first month!

More than just a PBX, Yeastar P-Series PBX System is a converged system purposed-built for SMEs that have higher expectations on business communications. As a “PBX-Plus-More” solution, the P-Series unify voice, video, applications, collaboration, and more together, helping SMEs to enable extra productivity, fill the UC gap, and accomplish more sophisticated tasks.

Aloware is a contact center that supports calls and SMS/MMS and works with the most popular CRMs. Be it contact center, sales dialers, or call tracking, we have gathered a full suite of customer engagement tools in one app. From support agents to sales reps to marketers, your team will love a centralized customer conversation hub.

Do you want a business phone service that works without costing a fortune in setup or monthly fees? Wouldn't it be nice to focus on your customers instead of spending hours on hold with your provider every time you want to make a small change? Welcome to FluentStream! We're committed to being the easiest business communication system to do business with. We offer no-contract plans with 24/7 client success for every account. Not only will we hold your hand throughout the entire onboarding process, but we'll do everything on your behalf (including the hassle of calling your internet provider). We know how complicated phone setup can be, and we're more than happy to do the heavy lifting so you don't have to. It's all part of being the easiest business to do business with.

Toky is a full-featured Business Phone System that allows your customers and team to communicate efficiently, you just need a good internet connection. With virtual phone numbers from around the world, make yourself available no matter where your company is located. Integrate your CRM and business tools seamlessly, so you can call your customers with a single click and automatically log the details of every call. Take advantage of features such as call recordings, voicemails, SMS, Speech to text, with affordable rates and proven reliability.

CloudCall is the only communications software dedicated to businesses who use CRMs. By capturing all calls and communications, and saving them into the CRM contact records, CloudCall helps businesses make more insightful decisions, stay in control of teams working from anywhere, and get more done faster. Let data drive your business Capture data from your communications, surface key insights, and automate key workflows. Saving time, increasing efficiency and profits. Get more control Keep everything in your CRM and see how your teams are doing from anywhere. Boost productivity and profits Make more placements, close more deals, get more done faster, with Click-to-call, Power Dialler and Automated workflows.

Nextiva is an AI-powered Unified Customer Experience Management (Unified-CXM) platform that helps businesses acquire, retain, and grow customers through seamless, personalized interactions. It unifies voice, chat, messaging, social, email, video, and reviews into one platform, eliminating silos and improving collaboration across teams. With patented customer journey orchestration, companies gain real-time insights and automate workflows that improve customer retention while lowering costs. Built-in AI and automation simplify self-service, optimize agent productivity, and deliver measurable efficiency. Nextiva’s workforce engagement tools reduce attrition, boost performance, and connect front-line employees with back-office teams. Trusted by thousands of innovative companies worldwide, and recognized as a Strong Performer in Gartner’s 2025 “Voice of the Customer” CCaaS report, Nextiva is redefining how businesses deliver meaningful customer experiences.

Zingtree allows you to build no-code, interactive decision trees that help you create agent scripts, guide customers, and manage internal processes. By turning your workflows into a choose-your-own-adventure-type experience, you help your users reach the next best action and make the complex simple. And because its a no-code solution, business users can create, deploy, and manage their decision trees with little-to-no IT work.

Artificially intelligent omnichannel contact center software to help enterprises. A flexible, enterprise-ready solution to thrive in the contactless world. Easy-to-use, powerful cloud-based call center software to be up and running in hours. 360-degree customer support with omnichannel ticket management. Humanize your Contact Center Interactions with Video Chat. A simplified and secure debt collection software to accelerate your debt recovery. Integrate real-time communications without owning or building a system. Faster conversions and reduced queries with conversational marketing. Increase Call Pick-up Rate with Truecaller for Business. Schedule a callback request for a world-class customer experience. Read, learn and enlighten from the best learning resources at your disposal.

We supply you with geographic telephone lines in the area where your business is located. If your company has a global presence, our telecommunications solutions can provide you with local numbers from each of the regions and countries in which you are located. Thanks to the WebRTC technology on which Sword is based, you can configure the reception of your calls in any place, be that fixed, mobile or IP. Sword even redirects the calls to your personal phone number or Voicemail when the data coverage is poor. Whether you are at the office, at home or on the move, your business travels with you. No more lost phone calls, no need for expensive roaming plans or dual-sim phones. Get Sword app and start making and receiving calls using your PC, mobile, tablet or SmartTV. Thanks to our multi-line WebRTC, your business telephone line will always be available through any device at your reach.

Customers no longer want omnichannel, they expect it. With our cloud-native contact center software, all channels are available to customers inside of a single interaction. Agents can provide better service faster with seamless switching and transfers, built-in real-time coaching and training features, and so much more. No long hold times. No repeated transfers. No disconnecting. No more asking customers to grab a pen. This is how customer service should be. Empower your agents while giving customers the self-service capabilities they want. Machine Learning kicks our omnichannel contact center platform up a notch, letting customers help themselves and enabling agents to focus on more complex requests. Using sentiment analysis, Natural Language Understanding, and seamless ties to CRM and other sources, our intelligent bot delivers a frictionless, truly unified CX.

Leverage the power of real-time call center metrics and create a more efficient and effective contact center experience for your customers. Overcome negative customer experiences by uniting your internal and external data sources to gain a full visual of critical KPIs such as customer experience scores. Reduce wasted workforce labor and optimize call routing with real-time call and queue metrics that give a complete view of your call center operations. Use contextual data to predict the next best action of your customers. Prevent poor customer interactions by meeting customers at the appropriate time in the purchase cycle. Improve team performance using flexible dashboards that give your managers the ability to review team insights and filter data down to view individual agent performance.