Best On-Premises Communications Software - Page 3
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Compare the Top On-Premises Communications Software as of April 2026 - Page 3
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1
Coreflux
Coreflux
Coreflux: A next-gen IoT platform emphasizing seamless integration, scalability, and security. At its core: MQTT Broker: The platform's backbone, facilitating real-time data management and communication between diverse devices, irrespective of protocols or manufacturers. Flux DSL: A proprietary domain-specific language enabling users to craft event-driven workflows, orchestrating sophisticated IoT scenarios. Asset Management (Flux Assets): Manages a wide array of IoT assets, from sensors to databases, ensuring optimal configuration and performance. Orchestration: Coreflux's built-in tools ensure precise orchestration of devices and workflows, optimizing operations and automations. Designed for IoT enthusiasts, developers, and enterprises, Coreflux adapts to varied needs, from managing a few devices to networks in the thousands.Starting Price: €0 -
2
InformaCast
Singlewire Software
Singlewire Software is the developer of InformaCast, a leading software solution for fast and reliable emergency notifications. More than 7,000 organizations in over 50 countries use InformaCast for emergency mass notifications. Whether it’s an active shooter, severe weather, or another crisis situation, this award-winning software reaches mobile and on-premises devices with critical safety information. By giving organizations the means to develop a connected ecosystem of devices, InformaCast provides the speed and reach needed to share the right information, with the right people, at the right time. When communication matters most, InformaCast notification software provides the speed and reach to get critical information into the hands of the people who need it. This versatile mass communication system works with mobile and on-premises devices to protect people when emergencies strike. -
3
TelebuHub
Telebu
Telebu Hub or Hub is a complete inbound and outbound contact center software that can be deployed on the cloud or on-premises. It’s easy to set up, easy to scale, and easy to use. -
4
Teltrac
Interpacific Data Management
Teltrac 7th Generation UC Call Accounting: Fundamental Business Intelligence Teltrac G7 will enable you to reduce telecom call bills by delivering continuous reporting and analytics for all call activity in and out of your organization, external and internal. All call types and technologies are supported including PSTN, SIP, IP, UC and mobile. Reporting is real time up to the last call, and current and historical reports, dashboards and analytics are immediately available at all times. Over-spending and waste can be quickly detected, carrier bills verified down to individual call level, over-billing detected, traffic measured on all circuits. Detect abuse, charge personal call costs to cost centres or back to individual staff members, increase productivity & efficiency with an array of staff performance KPI’s and metrics. Deployable globally Cloud hosted or on a choice of server platforms, Teltrac supports all UC / PBX / IPT from all vendors, in any location globallyStarting Price: Capex or Subscription -
5
Ant Media Server
Ant Media
Ant Media provides ready-to-use, highly scalable real-time video streaming solutions for live video streaming needs. It enables a live video streaming solution to be deployed easily and quickly on-premises or on public cloud networks such as AWS, Azure, GCP and Oracle Cloud. Ant Media’s well-known product, called Ant Media Server, is a video streaming platform and technology enabler, providing highly scalable, adaptive, Ultra-Low Latency (WebRTC) and Low Latency (CMAF & HLS) video streaming solutions supported with operational management utilities. Ant Media Server in a cluster mode dynamically scales up and down to enable our customers to serve from tens to millions of viewers in an automated and controlled way. Ant Media Server provides compatibility to be played in any Web Browser. In addition, Live Streaming SDKs for iOS, Android, React, Flutter, and JS are provided freely to enable customers to expand their reach to a broader audience.Starting Price: $99 per user per month -
6
Threema Work
Threema GmbH
Threema Work is a secure and GDPR-compliant business messenger that facilitates mobile communication in companies and organizations. The messaging app is easy to use and doesn’t require a phone number or email address. With Threema Broadcast, companies can reach their entire staff, individual recipients, and external partners with a single click. Threema MDM allows administrators to preconfigure the app and make sure it’s used in line with corporate policies. Threema Work is a chat solution tailored to the needs of companies, organizations, schools, and governments that require the highest level of security in their business communication. Secure, easy-to-use, and privacy-compliant business messenger with an extensive feature set for efficient corporate communication. “Threema dominates as a privacy-first and flexible business communications app.” The Forrester Wave™: Secure Communications Solutions, Q3 2024Starting Price: $3.00 per user per month -
7
Global Call Forwarding
Global Call Forwarding
Buy toll-free numbers and local phone numbers from more than 160 countries without commitment. You can route incoming calls to any phone, PBX, or SIP worldwide. Our global network has multiple layers of redundancy. Make international outbound calls and show any of your business phone numbers as Caller ID. Connect our SIP trunks to your phone system or use the GCF softphone to make outbound calls. Easily set up and modify smart call routing features like auto-attendant / IVR, location & time-based routing, local ringback tones, simultaneous ring, customized greetings, call recording, voicemail, and more. Easily add or remove virtual numbers, change calling plans, download your invoices and call detail records, modify advanced features, reach live technical support 24/7, and contact your account manager.Starting Price: $7.95 per month -
8
Digivoice
Digivoice
Fully featured, cloud-hosted, quality VoIP service for all your business needs. Nationally available, locally-owned in Southern Utah, and competitively priced to help your business succeed. Sign up on our site, choose how many phones you need, get us a copy of your bill, put in your information, and we completely do the rest from setup to training. Our rates are already low, but we'll match competitors' quotes just to prove it. We're so confident in our service, we don't have contracts because our service speaks for itself. Also, all our features are already included in the price, bundles, and packages are so 2009. Unlimited calls, SMS, eFax, dashboards, reporting, analytics, call recording, hold music, custom calendars, professional voice recording, ring groups, call flow management, IVR systems, automatic text sending, mass messaging, multi-media messaging, video calls, voicemail transcription, call logs, 24/7 customer support, etc.Starting Price: $17.95 per month -
9
NewsData.io
Bytesview Analytics
NewsData.io is a powerful and reliable news API that provides real-time access to global news articles from over 95,000+ sources across 206 countries. With support for 80+ languages and advanced filtering options—by location, category, or keyword—it serves as a valuable tool for developers, researchers, data analysts, and news enthusiasts. Whether you're building a news aggregator, performing sentiment analysis, or powering AI-driven solutions, NewsData.io simplifies usage through an intuitive API and well-documented resources. You can access live headlines, breaking news, and an 8-year archive of historical data across major sectors such as finance, politics, technology, and sports. News is delivered in JSON format for effortless usage in various applications. NewsData.io offers several paid subscription plans, along with a free plan.Starting Price: $199.99 -
10
Flexopus
Flexopus
Flexopus is an all-in-one workplace management software, 100% developed and hosted in Germany. Flexopus makes desk sharing effortless: employees can book fixed or hot desks via desktop, mobile app, or live floor plans. Beyond desk sharing, Flexopus covers the full workplace: meeting rooms, phone booths, and collaboration spaces can be reserved with catering or facility services added in just a few clicks. Parking management is integrated, letting employees and visitors book spaces in advance. The Flexopus visitor management facilitates the registration and is 100 % data conform. Manage IT-hardware, cars and everything else via the Flexopus asset management. Plan catering and facility add guests and book a meeting room in just a few clicks via one platform with Flexopus event management. Integrate IoT seamlessly into your company via displays, smartlocks and more. Flexopus is 100 % GDPR conform and is exclusively hosted in Germany. The all-in-one solution!Starting Price: Upon request -
11
Rocket.Chat
Rocket.Chat
Rocket.Chat is a fully customizable, open-source communications platform for organizations with high standards of data protection. It enables real-time conversations between colleagues, with other companies, or with your customers, regardless of how they want to connect with you. Compared to similar players in the industry, such as Slack and Microsoft Teams, Rocket.Chat offers an on-prem deployment that enables organizations to take full ownership of their data. Rocket. Chat's open-source nature makes it more flexible to meet specific company needs and more scalable to follow your organization's growth. It also holds the only true MIT open-source license. We have over 1000 developers across the world contributing to the open-source code. Every day, tens of millions of users in over 150 countries and in organizations such as Audi Business Innovation, Deutsche Bahn, The US Navy, and Credit Suisse trust Rocket.Chat to keep their communications completely private and secure.Starting Price: $3/user/month -
12
LimeSurvey
LimeSurvey GmbH
The worldwide leading Free Open Source survey software. LimeSurvey Cloud: Use LimeSurvey comfortably in the cloud. You do not need to install or update LimeSurvey yourself. We will do this for you in one of our highly available data centers in accordance with data protection regulations. Also benefit from exclusive features only available with LimeSurvey Cloud. LimeSurvey Community Edition: Thanks to LimeSurvey Community Edition you can run any research project as freely as possible. Create complex research designs and exchange surveys, tests and measurement instruments with other researches in the open LSS file format. Or make your validated questionnaires available to the scientific community. Providing the best opportunities for education and developing knowledge. With LimeSurvey, we, therefore, offer universities all the tools they need to carry out extensive studies, implement experimental designs or just run simple surveys.Starting Price: $29 per month -
13
Redis
Redis Labs
Redis Labs: home of Redis. Redis Enterprise is the best version of Redis. Go beyond cache; try Redis Enterprise free in the cloud using NoSQL & data caching with the world’s fastest in-memory database. Run Redis at scale, enterprise grade resiliency, massive scalability, ease of management, and operational simplicity. DevOps love Redis in the Cloud. Developers can access enhanced data structures, a variety of modules, and rapid innovation with faster time to market. CIOs love the confidence of working with 99.999% uptime best in class security and expert support from the creators of Redis. Implement relational databases, active-active, geo-distribution, built in conflict distribution for simple and complex data types, & reads/writes in multiple geo regions to the same data set. Redis Enterprise offers flexible deployment options, cloud on-prem, & hybrid. Redis Labs: home of Redis. Redis JSON, Redis Java, Python Redis, Redis on Kubernetes & Redis gui best practices.Starting Price: Free -
14
Smartz Solutions
Smartz Solutions
Smartz Solutions is the disruptor reshaping the contact center landscape. Traditional legacy systems, with their entangled infrastructures and exorbitant fees, have held businesses hostage for too long. Contact centers are tired of being burdened by disjointed systems with hefty price tags and bad customer and employee experiences. We’re redefining the contact centre experience through our AI-powered 360-degree experience platform. We’ve been there. We paid for the legacy systems. We had 15 different systems running (at a snail's pace) at once to be able to run our call centre. We know the pain of not being able to find data quickly enough (sometimes at all) to help customers. And we sure know what it’s like to have employee information in multiple systems; never showing a clear view of the business. Losing money, opportunities and patience doesn’t have to be how you continue to run your call centre. Through a comprehensive tech stack, you will finally have your entire customStarting Price: $55.00/month/user -
15
Zulip
Zulip
Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones. Zulip has modern apps for every major platform, powered by Electron and React Native. Zulip is 100% open source software, built by a vibrant community of hundreds of developers from all around the world. With 120,000 words of developer documentation, a high quality code base, and a welcoming community, it’s easy to extend or tweak Zulip. Zulip has a significantly larger and more active development community than other modern open source group chat solutions like Mattermost, Rocket.Chat, and matrix.org. Zulip has more than 90 native integrations. Several hundred more are available through Hubot, Zapier, and IFTTT. Or build your own integrations with Zulip’s powerful API.Starting Price: $6.67 per user per month -
16
Barantum CRM
Barantum
Barantum CRM is a leading All in One CRM Solutions in Indonesia. Our services can accelerate your sales performance with meet/fulfill all of your customer relationship management needs, ranging from Sales CRM, Canvassing CRM, Omnichannel Chat, Ticketing & Help Desk, to Call Center Solutions. Barantum is also a trusted WhatsApp API Solution in Indonesia with over hundreds of businesses already joined. Barantum CRM can help you integrate all your business processes end-to-end using only one system. From monitoring KPI teams, calls, customer service, customer support, sales, post-sales and marketing automation. With ISO-certified technology, the solutions we use range from SMEs, banks, state-owned enterprises to multinational companies. With a total of 500+ businesses from various industries and 18,000 users are currently using Barantum, we believe that a good CRM system is one that can meet all needs from end to end.Starting Price: IDR 299K -
17
DictaAI
DictaAI
DictaAI is an AI-powered transcription and analysis platform built for accuracy, speed, and real-world usability. We convert audio and video into clear, reliable transcripts and go a step further by turning conversations into actionable insights through smart summaries, topic detection, and advanced analytics powered by DictaLens. What sets DictaAI apart is flexibility: choose fast AI transcription, or AI with human review for near-perfect accuracy when precision matters most. With DictaAI Notetaker automatically capturing and transcribing online meetings, plus a secure, easy-to-use dashboard and transparent pricing, DictaAI is designed for creators, professionals, and teams who rely on conversations every day.Starting Price: $2.99/month/user -
18
Dialshree
Elision Technolab
DialShree is a one-stop contact center solution that is renowned as one of the best call center software. It can be used with both on-premises and cloud-based environments. Also, it is developed by keeping different call center scenarios in mind. Thus, it is suitable for all types and sizes of contact centers or call centers. With the help of DialShree: contact center solution, you can experience the best in class communications with your clients. One of the best features of this call center software is that it will help you to screen unnecessary calls like no answer, busy signals, disconnected numbers, and answering machines. This software-based dialer solution helps organizations to minimize business cost by avoiding the use of expensive telephony boards and different associated hardware that has high maintenance costs. Our cloud contact center solution which can also perform well as an on-premises contact center solution can be just perfect for you to run inbound.Starting Price: $100 per month -
19
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. -
20
Nextcloud Talk
Nextcloud
Meetings with colleagues, customers and partners - have a personal conversation with one click. Keep conversations private with Nextcloud Talk. Nextcloud talk protects your communication better than other team collaboration platforms like Microsoft Teams or Slack, making sure your data stays on your servers. Nextcloud Talk goes further than other encrypted communication technologies by keeping even metadata from leaking. This ensures you stay in complete control of communications. When SCM was looking for a simple, secure and well designed messenger platform that could be hosted on-premises, a decision was made for Nextcloud Talk. A Professional Services project from Nextcloud GmbH provided several features SCM required and today, the legal, human resource, financial and PR experts of SCM can easily communicate and collaborate during their business trips.Starting Price: $6.6 per user per month -
21
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 -
22
ICTCore
ICTInnovations
An open source unified communications framework designed for developers and integrators to rapidly develop ICT based applications using their existing development skills. By using ICTCore, a developer can create communication-based applications such as Auto attendant, Fax to Email, Click to Call, etc. They can program custom business logic that can control incoming and outgoing communication instances. ICTCore having a primary focus on integrated and automated communications. ICTCore goal is to be a common server-side software/back-end for CTI (computer telephony integration) related projects. Further, as a framework, it can be extended to develop new communication solution and services using the user’s existing development skills and infrastructure.Starting Price: $0 -
23
FetchDesk AI
FetchDesk AI
FetchDesk AI is a 24/7 virtual receptionist designed specifically for pet care businesses such as groomers, pet resorts, and veterinarians. It answers calls instantly, automates appointment bookings, converts new clients, and manages vaccine compliance without the need for extra staff. The system integrates seamlessly with popular pet care platforms like Gingr and MoeGo via API. FetchDesk uses advanced voice AI to provide natural, human-like responses and quick latency, ensuring a smooth customer experience. It also automates vaccine record updates by calling vets before check-in, preventing appointment turn-aways. Pet care professionals save over 100 hours per month and see up to 40% more revenue per appointment with FetchDesk AI.Starting Price: $500/month -
24
Showpad
Showpad
The Showpad Enablement Operating System® (eOS) unites marketing and sales teams to deliver revenue-driving experiences. Empower sellers with relevant content and training to engage buyers and run deals with confidence. With content and sales tools all centralized on Showpad eOS®, sellers can adapt to buyer needs instantly — knowing they’ll always have the right answer at their fingertips. Bring physical products to life in digital app experiences, from 3D models to 360° immersive showrooms, to enable more engaging in-person conversations. Plus, sellers can easily collaborate with decision-makers through comments and uploads in a Shared Space—a convenient and customized microsite that helps speed up the sales cycle. Scale the winning behaviors of top sellers with Showpad Coach to deliver the onboarding, training, and coaching your team needs to become trusted advisors and exceed targets. -
25
Voicemaxx CE
Intrado
An enterprise-grade cloud-based calling solution fully hosted and managed by Intrado, with the added benefit of team collaboration, which includes: messaging, meeting, and mobility solutions and the features and benefits of Cisco Webex devices. VoiceMaxx CE includes Cisco Hosted Collaboration Solution (HCS), a cloud service that builds upon Cisco’s tried and true on-premises Call Manager offering, making it an ideal service for medium to large organizations switching from a premise-based service or those with Cisco infrastructure already in place. This solution is fully supported by Intrado with geo-redundant data centers—providing enhanced business continuity and disaster recovery—and 24/7 monitoring and support from Cisco-certified engineers.Starting Price: $25.00/month/user -
26
Yeastar Linkus UC Softphone
Yeastar
Coordinated with on-premises and cloud PBX, Yeastar Linkus Unified Communications App provides you with easy access to enhanced call efficiency with enterprise-grade telephony features across all devices at your choice, and gives you remote working agility with softphone, instant messaging, presence, file sharing and CRM integration, etc. -
27
Genesys Cloud EX
Genesys
Genesys Cloud EX is an innovative employee experience platform designed to empower and engage teams within contact centers and customer-focused organizations. By integrating powerful workforce engagement management (WEM) tools, it streamlines tasks such as scheduling, performance tracking, and skill development. Leveraging AI-driven insights, Genesys Cloud EX helps managers identify areas for improvement while supporting employees with personalized coaching and development opportunities. The platform promotes collaboration, transparency, and a supportive workplace culture through intuitive dashboards and seamless communication tools. With its cloud-based architecture, Genesys Cloud EX enables organizations to enhance productivity, improve employee satisfaction, and deliver exceptional customer experiences. -
28
FreePBX
Sangoma Technologies
The “Free” in FreePBX stands for Freedom. That’s because FreePBX, the world’s most popular open source IP PBX, gives users the tools to build a phone system tailored to their needs. Discover the power of open source communications. Take a look at all the built-in features FreePBX has to offer and start building your phone system. Transform your FreePBX install into a robust Unified Communications system with commercial modules from Sangoma and other add-ons for FreePBX. Visit the Knowledge Base on the FreePBX Wiki! Or let FreePBX experts assist with support for installing FreePBX, updating, troubleshooting, and beyond. Completely free to download and use, the power of FreePBX comes from a global community of developers who ensure it remains a high compatibility and customizable platform with all the key features needed to build a scalable business phone system on any budget. -
29
CloudMeet
Crest Infosolutions Pte Ltd
Self-hosted and end-to-end encrypted Online Meeting, Team Chat, Audio/Video Calling and Communication Channels Solution for Enterprises. Following features are included in this release: 1. Join meeting from mobile by entering meeting id, password and name. 2. Login into CloudMeet using your credentials. 3. Initiate instant meeting or schedule a virtual meeting for later date. 4. View, accept/reject invites and start or join meetings. 5. Instant 1-to-1 or Group Chat with your colleagues with push notifications. 6. Instant 1-to-1 or Group Audio or Video calling with your colleagues. -
30
NetForChoice
NetForChoice
Experience unbeatable massive parallel processing with NFC GPU Servers and drive your workflow to next level. NetForChoice high-performance Dedicated server (Windows/Linux) would be perfect for companies of all sizes. Managed Windows / Linux VPS hosting offers uptime, security, and flexibility at affordable pricing. Flexibility to create a self-managed custom server environment and pay only for what you use. Simplify your IT management operations with enterprise-grade SAP infrastructure at the best price. We understand your problem completely to simplify your IT infrastructure to work smarter. Ecosystem of security services, cloud, and infrastructure to deal with digital challenges. No matter you are looking for datacenter space, or have a query, we’d love to help you! Team of diverse skill set is involved in data center deployment & operational sustainability. Deploy policies that provide access and prevent the valuable information of an organization from data breaches.
