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Contact Center Software for Linux

Last updated: March 2026

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141 software options

Zoom Phone logo

Zoom Phone

Cloud-based business phone system

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Zoom Phone is a cloud VoIP phone software designed for businesses of all sizes. With a streamlined administration interface and secure voice calls, Zoom Phone offers a flexible solution for remote workforces. It also features global coverage, virtual phone numbers, fixed VoIP, cloud PBX, multi-line phone systems, and a Zoom Phone API, among other functionalities.

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3CX logo

3CX

Web & mobile-based (Android, iOS) communications system.

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3CX integrates call center features that help you satisfy the most demanding of customers. CRM integration and call work flows eliminate tedious and time intensive tasks. With the 3CX Live Chat plugin your agents can chat, video and call with your website visitors in real-time.

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LiveAgent logo

LiveAgent

Category Leaders

TitanHQ and Redstor powered by CyberSentriq

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LiveAgent is a cloud contact center / Help desk software. It helps businesses manage all customer interactions with multichannel ticket management in a single platform. LiveAgent is a leader in delivering exceptional experiences to clients.

Start with a 1 month free trial, no credit card required.

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Ultatel Cloud Business Phone System logo

Ultatel Cloud Business Phone System

ULTATEL | Phone and Teleommunication Solutions For Business

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ULTATEL is a leading and innovating provider of cloud-based telecommunications. We help your business unify voice, chat, and video in a single user-friendly platform.

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CloudTalk logo

CloudTalk

Cloud-based call center software for sales and support teams

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CloudTalk is a cloud contact center built for modern companies. Make things easier for your sales and customer support teams with 70+ advanced features and easy-to-setup integrations with your existing business software. It’s the perfect phone system for scaling companies. Try a FREE 14-day trial.

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Webex Suite logo

One app for everything. And everyone.

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Webex brings together Calling, Meeting and Messaging modes of collaboration into a seamless, engaging, inclusive and intelligent experience.

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TeamSupport logo

Cloud-based customer support solution for B2B SaaS

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TeamSupport is built for growth-stage B2B SaaS companies who are focused on providing quality customer support, and want to incorporate customer feedback to grow and refine their products.

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Lime Connect logo

Live chat and customer messaging for businesses of all sizes

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Lime Connect is the leading GDPR-compliant software for messaging & automation that helps businesses transform customer communication.

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Talkdesk logo

Cloud-based contact center & customer experience platform

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Self-service management. One-click integrations with Salesforce, Zendesk, Desk.com and many others. No phones, hardware, downloads or coding required.

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RingEX logo

RingEX - AI meets trusted communications

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Designed to give you a flexible, mobile, and powerful cloud phone system. Experience HD-quality web, audio, and video, along with one-click functionality and webinar capabilities with RingCentral Video. Promote collaboration with team messaging, unlimited SMS, and more.

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Bitrix24 logo

All in one business management workspace

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Bitrix24 #1 free CRM, contact and call center software used by over 12 million companies. 100% free for unlimited users. Cloud and open source.

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Convin logo

3X your contact center performance with Convin.

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Convin is a contact center-focused Full-Stack Conversations QA platform powered by AI. Conversation analysis provides last-mile agent coaching, winning behavior analysis, and 100% omnichannel conversation audit.

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Twilio logo

Build, Scale, and Operate Customized Communication Solutions

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Twilio offers an API for phone services enabling companies to make and receive phone calls and send and receive text messages. It allows programmers to integrate various communication methods and to use existing web development skills and codes to solve communication problems.

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Kixie PowerCall logo

More Connections, Better Conversations. AI-enhanced RevComms

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Kixie is a cutting-edge revenue communications platform designed to supercharge your team’s calling and texting capabilities. Kixie leverages AI and automation to streamline outreach, maximize efficiency, and drive real revenue growth — all while keeping the human element in every conversation.

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VICIdial logo

Open source call center software with predictive dialer

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Multi-channel Contact center with Chat, Email, CRM and inbound/outbound call handling

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CXone Mpower logo

Cloud-based contact center software

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For organizations around the globe, NICE provides customer experience (CX) solutions that increase customer satisfaction, boost operational efficiency, and strengthen brand value.

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Telnyx Suite logo

All-in-one communications platform & API

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Telnyx is an all-in-one communications platform which delivers voice, messaging & IP services for applications & communications companies. Telnyx enables users to integrate, manage & analyze all of their voice & messaging needs with features like elastic SIP trunking, programmable SMS, & more

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Five9 logo

Cloud contact and call center software

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Five9 is an all-in-one cloud contact center solution for inbound, outbound, blended and omnichannel contact centers world-wide. Powered by Practical AI, Five9 enables agents to provide customer experiences across phone, email, chat, mobile, social and more

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Agile CRM logo

Sales and marketing CRM for growing businesses

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Agile CRM combines powerful automation, telephony, web, mobile, email, social and scheduling features to effectively manage the entire customer journey

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XCALLY logo

Omnichannel contact center management

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XCALLY provides all the tools to manage interaction with your customers, coming from several channels: email, SMS, web chat, phone calls, social media and messaging apps. Furthermore you have fundamental modules like Dialer, IVR Designer and a lite CRM.

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Creatio CRM logo

New era CRM to manage all customer and operational workflows

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Creatio Service is a full-cycle AI-native service management platform that enhances customer experience through efficient case and request management, a unified agent desktop, omnichannel communications, collaborative tools, and flexible ITSM workflows.

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Genesys Cloud CX logo

AI-enabled experience orchestration platform

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Genesys Cloud CX cloud contact centre lets you differentiate faster, adapt easier, and architect better with an all-in-one composable modern architecture

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Aspect Workforce logo

Empower your team and streamline operations with Aspect WFM.

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Aspect Workforce is a top WFM solution for contact centers, boosting productivity, efficiency, and satisfaction. With tools for precise forecasting, automated scheduling, real-time tracking, and self-service options, it empowers teams, streamlines workflows, and reduces compliance risks.

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Bright Pattern logo

Cloud Contact Center Software with Embedded AI

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Bright Pattern is the most effective cloud contact center software which helps businesses to simplify omnichannel service.

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ZIWO logo

API Based cloud contact center software with CRM Integration

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With ZIWO, simply talk to tour clients!
Manage Phone Calls, WhatsApp, SMS Conversations -all in one place. Full API and CRM Plugins. Virtual phone numbers in 145+ countries.

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