Best Call Center Infrastructure (CCI) Software for Workers by Delos

Find and compare the best Call Center Infrastructure (CCI) software for Workers by Delos in 2026

Use the comparison tool below to compare the top Call Center Infrastructure (CCI) software for Workers by Delos on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Aircall Reviews

    Aircall

    Aircall

    $30/user/month
    1,838 Ratings
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    Beneath every conversation facilitated by Aircall lies a robust global cloud voice network that ensures high-quality audio and enterprise-level connectivity. This essential infrastructure is crucial for call center software but often goes unnoticed until issues arise. Designed for scalability and reliability, Aircall's foundation intelligently routes calls while incorporating shared customer information, ensuring stability even as teams expand from a handful to hundreds of agents. The seamless integration of the infrastructure with the software means that aspects like capacity, uptime, and voice clarity are fully aligned with your CRM tools and AI functionalities. With over 250 native integrations operating on the same infrastructure as the calling system, data transfers are executed quickly and efficiently. It’s the reliable backbone that more than 24,000 companies depend on to maintain their call centers, regardless of size.
  • 2
    KrispCall Reviews
    Top Pick

    KrispCall

    KrispCall

    $15 per user per month
    100 Ratings
    KrispCall allows you to manage all your telephony needs, whether they are personal, business, or corporate, using one app (Web, Android and iOS). You can access international numbers from the comfort of your own home. KrispCall makes it easy to create international numbers for national, local, shortcode and toll-free numbers (for more than 100 countries) in no matter how fast you want. You can easily manage your call logs. KrispCall's unified phonebox allows you to manage and monitor all your business calls, voicemails, and recorded conversations from one place. Call your international clients through their local numbers to earn their trust. KrispCall offers international numbers for your business at an affordable price. Our embeddable widget makes it easy to reach your customers. Clients can now easily call you by clicking on the KrispCall widget embedded in their website.
  • 3
    CallRail Reviews

    CallRail

    CallRail

    $45.00/month
    4 Ratings
    CallRail provides complete visibility to marketers who rely on quality leads to measure their success. CallRail is committed to helping customers see the results of their digital marketing efforts. We see the potential in connecting data from chat, forms, and calls. This helps our customers achieve better outcomes.
  • 4
    JustCall Reviews

    JustCall

    JustCall.io

    $30 per user per month
    1 Rating
    Remote teams can use the cloud phone system. JustCall provides a phone system that works from any device, anytime, anywhere for sales and support teams. It takes only seconds to obtain phone numbers in 70 different countries and make or receive calls. In minutes, you can set up your own cloud phone system. JustCall is the fastest and easiest way to manage your phone service. Learn how JustCall is used by companies to handle phone calls. Increase sales and conversions by enhancing agents' capabilities. Get rid of the hassles associated with manual dialing and data logging. You can increase sales call volume and productivity by up to 300% You can deliver a seamless customer experience with IVR and Smart Call Routing, as well as Live Call Monitoring. With SMS Bots and a variety of features, you can offer your clients responsive, 24-hour support. Automated integrations can be used across many business tools and applications. CRM, Helpdesk, and other software automation tools can be used to create smooth workflows for support and sales teams.
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