Best Call Center Software for Linux - Page 2
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Compare the Top Call Center Software for Linux as of June 2026 - Page 2
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1
JustCall
JustCall.io
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!Starting Price: $30 per user per month -
2
ICTContact
ICTInnovations
ICTContact is an advanced contact center solution featuring predictive dialing, progressive dialing, IVR studio, multi tenant and white label support. ICTContact is an automated and advanced contact center software solution supporting both inbound an outbound call center functionality along with campaign scheduling, AMD, DNC and automated press 1 telemarketing with real time call tracking and control. ICTContact also bundled with WebRTC based webphone and agent panel with full CRM integration options using REST APIs.Starting Price: $1500 one-time -
3
Dixa
Dixa
Dixa is customer service software that empowers brands to create great experiences for customers and support teams alike in a conversational, friendly, and engaging way. Dixa unifies voice, email, chat, and messaging apps in one single platform, enabling brands to have more meaningful conversations with their customers, driving customer loyalty, and ultimately “customer friendships.” With Dixa, agents have all the context they need to provide fast, efficient, and effective customer service every time. -
4
Telzio
Telzio
From startups to enterprises, companies worldwide rely on Telzio for mission-critical phone services. Easy to deploy, manage, and scale. Telzio Call Flows will have you up and running with a complete business phone system in 5 minutes. Our interface gives you complete control so you don't have to call a tech to make a change to your phone system. It's so easy, you can do it yourself. Expect great customer service from our team, dedicated specialists who know your account, and fast response times you can count on.Starting Price: $50/month for unlimited users -
5
OnSIP
Junction Networks
OnSIP delivers powerfully simple business communications services to more than 100,000 customer accounts. We’re proud to provide the benefits of an on-demand phone system without the high cost, burden, and inflexibility of traditional phone systems. With unprecedented pricing flexibility and no contracts, you can customize your communications by adding users and features and enjoy enterprise-level communications without commitment. Set up is easy and backed by free onboarding and award-winning, U.S-based support. Unlimited plans include a variety of features – voicemail to email, ring groups, call parking, music on hold, video conferencing, call recording, dial-by-name directories and free SIP phones for 5+ users. OnSIP’s platform is built on patented, geographically distributed technology to provide 100% redundancy and massive scalability. Enjoy the confidence that your phone system is always up and always on to keep your teams connected. Sign up for a free trial today!Starting Price: $18.95 per month -
6
2600Hz
2600Hz
An unrivaled UCaaS solution designed to empower Service Provider success. Differentiate your brand and offering in the market with a completely customizable, white label solution. KAZOO is 2600Hz's turnkey UC platform, offering the flexibility you need to provide a superior communication experience. Give your customers a communication solution that will make them successful. 300+ APIs enable you to customize a solution to help your customers do business better. White label your solution to build and maintain your brand recognition in the market. Low upfront costs let you get started quicker and stay cost competitive. Reliability and geo-redundancy ensures your customers are always online. Mobile ready lets your customers get business done when and where they need to. KAZOO is a multi-tenant platform and gives you the ability to open your sales channels. Bring on resellers, go direct, or have an agent model.Starting Price: $3.50/month -
7
Issabel
Issabel
Issabel is an open source unified communications platform that consolidates IP communication services into a single system, surpassing the constraints of a conventional PBX by integrating features such as call center capabilities, email, management reports, fax, video call meetings, audio recording, and CRM and platform integrations. It offers a robust, flexible, and easy-to-use call center module designed to efficiently automate and manage contact centers, handling both incoming and outgoing call campaigns through an intuitive agent console and call management interface. Issabel streamlines PBX solutions for service providers, enabling the management of multiple clients from a single instance, simplifying administration without the need for separate servers for each client. To enhance functionality, Issabel supports add-ons crafted to seamlessly integrate with the platform, adding features that interact with telephony to improve customer service and automate actions for support.Starting Price: Free -
8
VoipNow
4PSA
VoipNow is a Cloud communications platform built for service providers and organizations in need of robust enterprise PBX, voice, video, presence, instant messaging, conferencing, faxing, and contact center features.Starting Price: $145.00/month/user -
9
Toky
Toky Inc.
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.Starting Price: $20.00/month/user -
10
CloudCall
CloudCall
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.Starting Price: $15/user/month -
11
NOLA AUTOMATION
NOLA AUTOMATION
The NOLA Automation Software all in one allows your business strategy to gather momentum in the most efficient manner. With the help of our software, you would not only be able to create schedule campaigns broadcast, In-outbound call, in-outbound predictive, SMS 2 WAY, voice drop, and email and many more, you also get the chance of emailing a link to the prospect that would redirect them to their accounts with the help of an online portal.. much, much more...Starting Price: $30/user -
12
OTO
OTO Systems
OTO allows call centers 100% visibility of what is said during customer calls within 20 hours. Complement your NPS scoring with in-call intonation analytics. Identify call agent engagement and proactively set your WFM plan. Pick calls for QA faster. OTO is language-agnostic and gives you output parameters on various angles. Our API allows companies to start analyzing 100% of in-call conversations within a couple of hours. Sign up for a free trial and start analyzing your call data! Voice is the most valuable touchpoint between you and your customer. We're here to help you truly understand and leverage your voice data at scale. Whether you're building a mobile app or data analytics dashboards, our lightweight DeepToneTM engine gives you access to our powerful voice models on any device, providing you with a rich layer of acoustic labels for nearly every audio format.Starting Price: $100 per month -
13
OMniLeads
Freetech Solutions
OMniLeads is a standalone solution for Contact Centers based on Free Software GPL V3, designed to support the management, operation and administration of a Contact Center. Its functionalities allow all the procedures of a Call Center to be carried out through web interfaces. Both agents and supervisors will have their tools in a single application thanks to the use of WebRTC standards. OML can recognize answering machines and act according to rules that may indicate leaving a recorded message, trying to contact again later or simply skipping the contact, seeking to maximize the time and efficiency of the operation. OML supports different roles; administrator, supervisor, client and agent. With different levels of actions and information available as well as the possibility of modeling users according to the needs of each project. OML can be deployed in an AIO (All In One) architecture or work by dividing the load between Application Server, Database Server and Communications Server.Starting Price: $19 -
14
ID Cloud
Teckinfo Solutions pvt. ltd.
ID Cloud is an AI-powered omnichannel contact center platform by Teckinfo Solutions, built to modernize customer engagement with speed, intelligence, and security. It unifies voice, email, chat, WhatsApp, social media, and video into a single. With advanced CTI, ACD, WebRTC voice, and secure RTP, it ensures reliable communication. AI-driven features like agent assist, chatbots, voicebots, auto email responder, transcription, sentiment analysis, and AI-powered QMS automate workflows and elevate quality. Seamless bot-to-agent handover, strong security, flexible deployment options, CRM integrations, and extensive APIs make ID Cloud ideal for startups to enterprises seeking scalable, efficient customer experience transformation. -
15
KingAsterisk
KingAsterisk Technologies
KingAsterisk Technologies is recognized worldwide as the top firm for developing Asterisk-based solutions and Contact Center Software. We provide a full range of call center services. This includes the Vicidial platform, an advanced PBX system, IVR tools, and voice broadcasting, plus our exclusive browser-based mobile dialer and a unique Avatar Dialer. Our expertise extends to seamless CRM Integration for a CRM Dialer, Cluster Dialer Setup, Multi-Language Dialer solution, and Custom Product Development which includes VOIP Development to provide tailored, up-to-date answers using the latest technology, though we do not deal in VoIP routes, DIDs, servers, or rental-based dialers.Starting Price: $25 -
16
MaxContact
MaxContact
MaxContact is suitable for sites from 6 – 1000+ users, with clients around the world in all sectors including BPO’s, financial services, utility providers and many more. MaxContact is a proven supplier to some of the market leaders in these fields.Starting Price: £49 per month per User -
17
Spok Care Connect®
Spok
Communication among care team members involves a complex relationship between people, devices, and hospital systems. You might be struggling with an overwhelming surge of data, gaps in your communication, or inefficient communication workflows. These challenges make your job harder and negatively impact patient outcomes. There’s a solution to help – Spok Care Connect®. Spok Care Connect is the unified communication platform that provides care team collaboration, closed loop communication, and secure messaging to enhance your clinical workflows. It’s possible for one unified communication platform to solve the multiple challenges across different areas, departments, and locations in your health system. -
18
Zingtree
Zingtree
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.Starting Price: $25.00/month -
19
VCC Live
VCC Live
VCC Live is an Enterprise Cloud Contact Center software provider that for more than 10 years has been consolidating its presence internationally as a reliable business solution for companies dealing with wide-range customer communications through a variety of channels, including Phone, SMS, Email, Webchat, and Social media. Know more about our solution: https://vcc.live/Starting Price: $45 per month -
20
VoiceSpin
VoiceSpin
VoiceSpin, a veteran in outbound sales, harnesses 16 years of industry experience to offer a comprehensive platform integrating AI and automation. Utilizing VoiceSpin streamlines outbound sales, enhances productivity, and refines agent training. Its features eradicate manual tasks, freeing time for closing deals and hitting targets. Seamless integration ensures a smooth workflow sans system switching. Key features: AI Auto Dialer, Bulk SMS, Coaching Tools, International DIDs, Local Presence, CRM Integration, Real-time Call Monitoring, Reporting & Analytics, Speech Analyzer. Getting started with VoiceSpin is a breeze; sales teams can schedule a demo to explore its capabilities. Seamless integration and initiation of outbound calls yield immediate productivity gains and improved sales outcomes.Starting Price: $36/user/month -
21
CompletePBX 5 IP PBX
Xorcom
Virtual IP PBX (Private Branch Exchange) or Phone System Appliance – CompletePBX is the heart of Xorcom hardware and software phone systems. Built on top of the solid Linux and Asterisk platforms, it’s built for stability and performance. CompletePBX was designed from the ground up to combine ease of use, advanced features and security at every level. Download free, fully functional CompletePBX 5 VM – evaluation virtual machine now! Check out our FREE online certification training course that will take you step by step through all the basics of CompletePBX system. Save a lot of time and effort by trying to go at it alone. Let us help you get there faster. -
22
Ecosmob
Ecosmob Technologies Pvt. Ltd.
Ecosmob offers market-leading expertise and solutions to power businesses across the world implementing trending technologies. Modernize your network with customized solutions that are highly advanced and cost-effective. With extensive expertise in Open Source telephony development, Ecosmob provides innovative VoIP services tailored to suit your business needs. Create interactive, scalable, and robust web applications using the most advanced tech stacks and frameworks. Take your business to the next level with a responsive website designed to be user-friendly and set your brand ahead of your competition. Expand your digital reach and target a wide spectrum of customers via mobile application development services. We build customized, highly scalable, and robust mobile applications to match your business requirements. Unlock new business possibilities and opportunities with AI and ML technologies.Starting Price: Custom -
23
Brekeke CCS
Brekeke Software
Brekeke Contact Center Suite (CSS) is a collection of software for building a hosted call center/contact center system. The software included in the suite are; Brekeke Customer Interaction Manager (CIM), Brekeke Contact Analytics (CA), and Brekeke CRM. Multi-tenant feature support. Multi-language Support (English, Japanese, Mandarin Chinese). Selection of Agents (i.e., Assign a call to the same agent who had already assisted the customer). Smart Call Queues (Allowed to program call queuing rules based on predefined conditions.). Brekeke Software, Inc., develops high-quality, innovative SIP communication software products for enterprises, and service providers. Brekeke's comprehensive SIP-based family of products enables organizations to seamlessly migrate or integrate IP communication systems into their communications infrastructure. Founded in 2002, Brekeke is headquartered in San Mateo, California. -
24
Vodia PBX
Vodia Networks
Vodia Networks offers a SIP PBX platform that runs smoothly across cloud, on-premise, and hybrid setups. Our PBX supports a broad range of devices, including SIP phones, softphones, and WebRTC clients, to help businesses communicate flexibly across locations. Our Session Border Controller (SBC) has been certified by Microsoft for Microsoft Teams, and our PBX features AI-powered real-time call transcription using OpenAI’s Whisper technology. Vodia supports easy deployment through prepaid cloud PBX instances and traditional installations across various environments. Our phone system integrates with some of the world’s best business software, including ActiveCampaign, CallSmart, Cliniko, HighLevel, Microsoft Dynamics 365, monday.com, Shiji PMS, UPilot, and other industry-standard business communications platforms, so our customers can deploy cutting-edge business tools alongside our best-in-class, feature-rich cloud phone system. -
25
Softdial Contact Center
Sytel Ltd
Softdial Contact Center™ (SCC) is Sytel’s flagship suite of feature-rich contact center applications and services, currently driving 50,000+ users in 50+ countries. Maximize agent productivity, with high-performance predictive dialing, and a tailored omnichannel desktop allowing work on several open text sessions at once. As a platform, SCC is uniquely flexible, allowing users to either run the full suite or choose which modules to deploy. It can be extended via SCC’s comprehensive, robust APIs, modified, adapted and even white-labeled to fit any business requirements. SCC manages communication on all media channels – voice, chat, email, messaging – automatically blending and load balancing contact sessions between all agents, all queues and campaigns with its Automatic Session Distributor (ASD®). -
26
Veutel
TechCTI Electronic Trading
Veutel is a right kind of call center solution meant for your changing business needs. Backed by our decades of experience in the telecom, we have considerably spent large amount of time and effort in just finding out what will be suitable to address the demanding needs of modern business. -
27
Momentum Telecom
Momentum
We unleash human momentum with collaboration, connectivity, and communications technology. All business is human—and when custom technology empowers human ingenuity, people and companies thrive. High performing teams do more, achieve more, and win more. Companies become agile, efficient, and resilient. Our team takes pride in making technology easy and cost effective. We love what we do—and it shows in the way we partner with you, from our first conversation to ongoing post-install support. Working with over 30,000 customer locations in 65+ countries, we deliver straightforward, secure, and scalable global managed services and advanced collaboration and communications solutions. Together let’s build your human momentum. More at gomomentum.com -
28
astTECS
*astTECS
*astTECS provides complete enterprise telecom products based on Open Source Technology- such as IP PBX and Contact Center Solution. *astTECS IP PBX offers all the high-end features at an affordable price enabling your business to be future-ready, flexible, innovative and competitive while reducing your telecom expenses. *astTECS IP PBX can seamlessly integrate with any applications - CRM, ERP, PMS and even with your existing telecom infrastructure. *astTECS call center solution has advanced features with a real-time agent monitoring dashboard helps to improve your agent productivity and customer engagement with advanced analytics. *astTECS also offers a complete call recording solution for your business with real time dashboards.
