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Top Rated Call Center Software with Linux - Page 3

Last updated: August 2026

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58 software options

OptimusCall logo
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AI voice agent and virtual receptionist platform

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OptimusCall is an artificial intelligence-powered business communication platform that combines voice agent capabilities, intelligent chatbot functionality, and customer relationship management tools. The platform manages inbound and outbound calls through an intelligent virtual switchboard, offers automated WhatsApp chatbot services across multiple messaging channels, and includes a lead management pipeline with automated follow-up capabilities.

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Cloud Call Center Solution logo
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Cloud-Based Call Center Excellence by Office24by7

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Office24by7 Call Center transforms customer engagement intelligent routing, multichannel interaction, call recording, real-time analytics, and seamless CRM integration, delivering reliable, automated operations and superior service for any business size.

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PBXware logo
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A UCaaS Platform for Telecom Service Providers

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The Bicom Platform is a comprehensive, flexible, white label Unified Communications & Collaboration suite. Including UCaaS, Contact Center as a Service, omnichannel, hybrid meetings, mobile UC, geo-redundancy, UC virtualization, and more, the Bicom Platform supports your business as it grows.

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CommandLink SD-WAN logo
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Network mamagement platform

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CommandLink SD-WAN delivers seamless multi-wan connectivity for all locations, integrating security and improving cloud application performance. The UTM/NGFW integration offers direct access to the internet for every location, avoiding high latency traffic through carrier gateways.

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CalLite CRM logo
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CRM software for managing marketing activities

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CalLite CRM helps businesses manage various sales-related activities such as outbound (telemarketing, teleselling), inbound/help desk, uploading practices, contracts, PDA, pyramid/multilevel sales networks, appointment making, surveys/data collection, multi-channel messaging (outgoing and incoming), reporting, and business intelligence.

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Uniphore logo
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So every person, on every call, can finally be heard.

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Uniphore is the global leader in Conversational Service Automation (CSA), which combines the power of artificial intelligence, automation technology and machine learning.

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Flip CX logo
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Cost-saving automation for inbound calls

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Flip's automated CS voice assistant handles the simple, repetitive requests from inbound customer support calls. Its automated voicebot provides an Alexa-like experience that can deliver faster resolutions to simple requests while giving human agents more time to handle the more complex issues.

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Vaani logo
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Customized Solutions Providing Seamless Customer Experience

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SaaS solution VAANI is an advanced omnichannel solution to simplify the contact center solution that delivers a seamless customer experience. It provides all integrations of popular CRMs and ERPs that helps to provide exceptional CX and improved sales engagement.

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