Best On-Premises Communications Software of 2026

PBXware

Bicom Systems

PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Since 2004, PBXware has deployed flexible, reliable, and scalable Next Generation Communication Systems and VoIP solutions to Small and Medium sized Businesses (SMBs), enterprises, Internet Telephony Service Providers (ITSPs), Call Centers and governments worldwide by combining the most advanced of the latest technologies. Bicom Systems’ softswitch is offered in Business, Contact Center and Multi-Tenant Editions, each supporting specific features maximizing performance, reliability, and expandability.

39 Ratings

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SurveyJS

SurveyJS is an embeddable, self-hosted, white-label form builder for teams building custom forms, surveys, questionnaires, and other data collection tools inside web applications. It runs entirely on the client and is fully compatible with all modern JavaScript frameworks, including React, Angular, and Vue. SurveyJS integrates with any backend, giving you full control over data, security, user access, deployment, and business logic. Instead of hardcoding forms, you can empower non-technical users to generate and edit JSON schema-based form configurations through a drag-and-drop form builder. Create dynamic forms with custom conditional logic, validation, multilingual support, PDF export, and analytics. Ideal for SaaS, enterprise software, HR, healthcare, fintech, and other regulated industries, SurveyJS helps teams reduce engineering effort, standardize data collection, maintain full control over data, and deliver unlimited forms that match their brand and feel native to users.

64 Ratings

Starting Price: €499 one-time

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Interspire

Take charge of your email campaigns with Interspire Email Marketer—a robust, self-hosted solution tailored for businesses that value flexibility and control. With a one-time purchase, Interspire provides enterprise-level features without the forever subscription fees. Interspire empowers you to customize the platform to meet your unique needs, integrate seamlessly with your systems, and maintain complete ownership of your data. Advanced features such as list segmentation, automated workflows, and detailed analytics help you create targeted, effective campaigns with ease. Built to scale, Interspire handles everything from newsletters to complex marketing sequences, making it ideal for businesses of all sizes. Its compatibility with modern PHP and MariaDB ensures that it integrates smoothly with your infrastructure while providing long-term stability and performance. Whether you are looking to streamline your email processes or create personalized customer journeys,

Starting Price: $495

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Pumble

CAKE.com Inc

Pumble is a free team chat app allowing teams to collaborate and cut down on email, centralize communication, and improve productivity. Pumble offers unlimited number of users, unlimited chat history, voice calls and video calls, all for free. Every message will find its recipient quickly through private, direct or public channels, file sharing, or threads and mentions. More options are available in paid plans aimed towards professionals. Your communication hub will help manage non-desk employees, daily operations, communications, and human resource management. Pumble’s paid plan include features like: Screen sharing in video calls Customizable sidebar Guest access Managing user accounts options More file storage - 10GB per team member Pumble is available across platforms (web, Android, iOS, Windows, and Mac). Avoid messy emails, keep your communication organized and improve productivity with Pumble.

84 Ratings

Starting Price: $0

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EMQX

EMQ Technologies

EMQX is the world's most scalable and reliable MQTT messaging platform designed by EMQ. It supports 100M concurrent IoT device connections per cluster while maintaining extremely high throughput and sub-millisecond latency. EMQX boasts more than 20,000 global users from over 50 countries, connecting more than 100M IoT devices worldwide, and is trusted by over 300 customers in mission-critical IoT scenarios, including well-known brands like HPE, VMware, Verifone, SAIC Volkswagen, and Ericsson. Our edge-to-cloud IoT connectivity solutions are flexible to meet the demands of various industries towards digital transformation, including connected vehicles, Industrial IoT, oil & gas, carrier, finance, smart energy, and smart cities.

58 Ratings

Starting Price: $0.18 per hour

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LumenVox

Transforming customer engagement with AI-driven speech recognition and voice authentication technology. We’ve spent the last 20 years empowering our partners’ success through collaboration. Our curiosity keeps us innovating for the next 20. Our flexible speech-enabling technology enables you to build a solution that fulfills all your customers’ demands, affordably and reliably. We do one thing, and we do it well. And that's speech-enabling your applications. Finally, deliver great voice automation and interactions. Whether short and simple commands, or conversational questions, LumenVox ASR and TTS is accurate and affordable, helping you improve efficiencies on both sides of the phone line. You’ll never repeat yourself again. We provide you with the utmost flexibility from a capabilities, deployment and monetization perspective. If you can think it, you can build it with LumenVox. Shorten your development to deployment time with our easy, intuitive technology and toolsets.

55 Ratings

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Thirdlane

Thirdlane is a scalable UCaaS platform that blends multi-tenant PBX, Contact Center, and collaboration apps into one solution. MSPs, Enterprises, and telecom providers adopt Thirdlane when they want freedom of deployment, deep integrations, and reliable control over their communications stack. Whether your team prefers cloud-hosted services or on-premises deployments, Thirdlane adapts to your strategy. IT departments appreciate the API-first design, while business leaders value the ability to cut costs and avoid lock-in. Core benefits: - Enterprise-grade PBX with calling, video meetings, voicemail, and advanced routing. - Unified Thirdlane Connect apps for chat, video meetings, and file sharing. - Built-in Contact Center - Advanced analytics to improve service and sales. - CRM integration for context-rich customer interactions. - White-label branding across all user touchpoints. - Options for geo-redundancy and high availability.

29 Ratings

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Bitrix24

Bitrix24 replaces a fragmented app stack with a single workspace combining CRM, project management, and collaboration tools. Trusted by 15 million companies, Bitrix24 brings all business operations into one central hub. The CRM manages lead tracking, automated pipelines, and an omnichannel contact center. For daily teamwork, Bitrix24 provides chats, HD video calls, shared calendars, corporate mail, and document co-editing, alongside Kanban boards and Gantt charts to track project dependencies. CoPilot AI assistant is embedded throughout the platform and serves as a secure assistant that handles routine writing, summarizes long client conversations, creates tasks from notes, and helps teams work faster. A generous free plan supports unlimited users. For growth, flat-rate pricing charges one fixed fee for the entire company, eliminating per-user costs. The mobile app gives remote access, while the self-hosted edition deploys on private servers with open source-code access.

15 Ratings

Starting Price: $ 49 per month

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Callaba Cloud

Callaba provides a professional set of tools for organizing online events within a single platform and API: ultra-low latency live streaming via SRT, WebRTC, video calls, online webinars, multilingual online conferences, paid events via PayPal, events using imported CSV of sold tickets, monetized online concerts with pay-per-view, as well as a comprehensive suite for setting up 24/7 reliable video distribution for internet TV, Radio, and Socials. Virtual events: Broadcasting to thousands of viewers. Video calls & Webinars. Multilingual & ABR player. Pay-per-view via PayPal (Our commission is 0%). Private access for imported CSV tickets. Generation of CSV event tickets for sale. Overlay of advertising banners on videos. Player background and logo customization. No Callaba branding. Video distribution: Multicast video to multiple platforms. Audio track selection. Overlay. Transcoding. Re-streaming from imported files or vMix, OBS, Wirecast, encoders. Adaptive HLS

15 Ratings

Starting Price: $0.05 per hour

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LiveWebinar

RTCLab

LiveWebinar is a cloud-based tool that helps users manage online webinars, meetings, training, live streaming, chats, screen sharing, social media broadcasting and high definition (HD) recording via web browsers. The fully-customizable solution allows users to change logos, room colors, design layouts, as well as to create personalized registration forms to match their business' brand identity, and control email delivery and report designs. LiveWebinar lets users broadcast events, webinars and training on Facebook, YouTube, Vimeo, Periscope, external media sources and other social media platforms. Besides broadcasting, the platform allows screen sharing and remote desktop access across PC, Mac, and Android devices, and provides add-ons for Opera, Chrome and Safari browsers. Users can conduct live webinar tests, surveys and polls to gather information, research reactions, analyze feedback and gain insights for business decisions.

28 Ratings

Starting Price: $32.00 per month

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InEvent

InEvent is an enterprise-grade event management platform built to power in-person, hybrid, and virtual events from registration to post-event analytics. You can design branded event websites and registration forms, sell tickets, manage approvals, and automate email workflows in one system. The platform covers attendee management, AI-driven workflows, real-time check-in, badge printing, lead capture, and mobile app engagement, while supporting sessions, speakers, agendas, sponsors, and partner activation at scale. On-site teams run smooth operations with QR codes, kiosks, access control, and instant reporting. InEvent connects directly to your CRM and marketing stack with native integrations and a robust API. Enterprise teams use built-in analytics, dashboards, and exports to measure attendance, ROI, and pipeline impact. Secure infrastructure, role-based permissions, and compliance features make it suitable for global and regulated environments.

8 Ratings

Starting Price: Starting from $6,000

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Element

Element is a secure communications platform built on Matrix: a decentralised and end-to-end encrypted protocol. Bring your teams together, boost productivity and workplace satisfaction, while retaining complete ownership of your data. Element is a leader in the Forrester Wave: Secure Communications report. Easily collaborate with your partners, suppliers or clients with video calls and instant messaging: like email for the 21st century. You can even connect your Slack, MS Teams, WhatsApp accounts. On the other hand Element can be closed for high security environments using secure border and cross domain gateways, and even air-gapped deployments. Being built on Matrix, there is no single point of failure for the network thanks to the decentralised network architecture, making it perfect for mission-critical environments. Please contact us to explore how your business can benefit from Element.

5 Ratings

Starting Price: $5 Per Monthly Active User

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Fonimo

Augment reach, engagement, and experience with a powerful and the best VoIP Softphone in the industry. A white label VoIP Softphone empowered with the power of WebRTC, mobility, and VoIP bestows brilliant convenience and seamless connectivity. Take advantage of crystal clear voice calls and HD quality video calls for ad-hoc meetings or planned business calls and conferences. Get push notifications without consuming device performance to stay alert and battery savvy with the powerful VoIP Softphone app. Align your vision and mission with features of your WebRTC Softphone using our customizable and white label SIP Softphone.

5 Ratings

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ICTBroadcast

ICT Innovations

ICTBroadcast is a multi-tenant, white label, unified communications-based autodialer, predictive dialer, progressive, preview and power dialer software solution feature inbound IVR, IVR Studio, press 1 campaign, complete call center, AMD, HLR, DNC, survey, appointment, Dialog flow integration, Rest APis, and WEBRTC also supporting Voice, SMS, Email and Fax communications . Suitable for small business owners, entrepreneurs, and Service Providers. It enables service providers to offer a wide range of telemarketing, call centre and contact centre-related services. It can be scaled to blast thousands of simultaneous calls and it fits most voice broadcasting and call centre scenarios with effective and efficient communications management.

4 Ratings

Starting Price: $299

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Wire

Wire protects critical communications for the world’s most security-demanding organizations. Wire's highest security standards enable users to communicate securely, thanks to the most advanced encryption and its Zero-Trust architecture, while facilitating user administrators to manage and control their organization's information, guaranteeing the sovereignty of their data. Created by the founders of Skype, Wire provides end-to-end encryption for messages, audio and video conferencing, file exchange, external collaboration, and beyond. Used by most of the world's G7 governments and other security-critical organizations globally, Wire is pushing the limits of secure communication, pioneering work for standardized encryption with Messaging Layer Security. To learn more, visit wire.com

4 Ratings

Starting Price: 7.45€

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KumoMTA

Kumo Corp

KumoMTA is an Open-Source, enterprise-grade email message transfer agent (MTA) software for sending high-volume, business-critical emails. KumoMTA is typically chosen by high-volume email users looking to replace PowerMTA, Momentum, or traditional Open Source MTAs. KumoMTA offers high-performance message relay to the tune of millions of messages per hour per server, combined with extreme flexibility and configurability through its use of a Lua scripting engine for configuration and message management.

4 Ratings

Starting Price: $0

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VideoMost

VideoMost Server is like Zoom, but self-hosted video conferencing server and available for licensing at a fraction of competitors cloud prices Enterprise video conferencing with mobile messaging and content sharing: enable people team work from any device / any network by using powerful and complete VideoMost enterprise-grade secure communication platform. 300 video participants in a conference room with extensive collaboration tools, including docs and screen sharing, whiteboard, mobile messenger, polls and more. Using both Scalable video coding (SVC and MUX) and traditional MCU (MIX) architecture VideoMost automatically and dynamically adjusts video quality to available network conditions and CPU utilization throughout a conference session, and provides total legacy HW (Cisco, Polycom, Avaya, etc) and Microsoft software (Outlook, Exchange, Skype) interoperability.

3 Ratings

Starting Price: $7 per conference room

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Noodle

Vialect

Noodle is the all-in-one enterprise platform that removes the stress of working across emails, file servers, task managers, spreadsheets, chats, meetings, etc. Teams that use their Noodle communicate better and are more productive. Your people will see where everything is, understand what everyone is working on, all while improving the company culture. Features Cloud or On-Premise Options Fully Customizable Design Build Sites in Minutes Regularly Updated With New Features Flexible Password Controls Drag and Drop Features/Post Track Views of Content Unlimited Colors/Skins Create Polls/Surveys Sync with Active Directory 11 Supported Languages Built In Block Text Editor Follow Co-Worker’s Statuses Create Custom Workflows Embed Video and Photos Easily Archive Content Video Conferencing Build E-Forms and Reports Merge Multiple Calendars Optimized For Speed All Applications Included View Personal User Statistics Personal Digital Workspace Etc

2 Ratings

Starting Price: $200 per month

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viewneo

Adversign Media

viewneo helps organizations keep employees, customers, and locations informed through centrally managed digital signage. The platform allows teams to create, schedule, and distribute content across screens and locations from one central system. It can be used for employee communication, company announcements, digital noticeboards, KPI dashboards, production updates, meeting-room information, retail messaging, and customer-facing displays. Central communication teams maintain control over the screen network while departments, branches, and subsidiaries receive their own clearly defined access rights. User roles, shared content, and flexible account structures make it possible to combine central governance with local content management. viewneo integrates content from tools including Microsoft Power BI, Microsoft Teams, SharePoint, Google Slides, websites, RSS feeds, and social media. Content can be scheduled and targeted by time, location, or screen group.

2 Ratings

Starting Price: $21/month

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My Country Mobile

AI-powered phone system with built-in contact center, predictive dialers global numbers – loved by retail & e-commerce teams. The modern cloud phone system built for retail, e-commerce, and growing teams. Get unlimited calling, local/toll-free numbers in 90+ countries, AI receptionist (24/7 auto-answer & lead qualification), predictive/progressive/preview dialers, shared team inbox, SMS marketing, WhatsApp, live chat, call recording, AI transcription, and 100+ CRM integrations (HubSpot, Salesforce, Shopify, Zoho, Zapier & more). Perfect for stores, support teams, sales outreach, and multi-location businesses. No contracts, pay-as-you-grow pricing Instant setup, port your number for free Trusted by 17,500+ companies worldwide 24/7 human support

2 Ratings

Starting Price: $9.99/user/month

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Pexip

Providing seamless video communication to all organizations regardless of technology platforms and security requirements. Complete privacy and control of data: Your way of security is our way of security. Connect the right people at the right time with the right information, and remain compliant with government regulations. Connect any room to any meeting: Delight users with a seamless and intuitive meeting experience, regardless of technology platforms. Build rich and engaging video experiences: Adapt to evolving client needs. Securely embed video in your daily workflows for better connection and engagement with citizens, patients and customers.

2 Ratings

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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.

1 Rating

Starting Price: $99 per user per month

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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.

1 Rating

Starting Price: $199.99

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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!

1 Rating

Starting Price: Upon request

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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 custom

1 Rating

Starting Price: $55.00/month/user

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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.

1 Rating

Starting Price: $6.67 per user per month

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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.

1 Rating

Starting Price: $500/month

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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.

1 Rating

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VitalPBX

VitalPBX is a unified communications PBX system based on Asterisk and Linux (Centos 7). VitalPBX provides a robust and scalable platform, which will allow you to manage your PBX in an easy and intuitive way. VitalPBX is built to be easy to use with tooltips across the system and a coherent user interface throughout. A telephony system should be aware of security hazards and avoid them. VitalPBX offers various levels of protection against cyber threats in the VoIP world.

2 Ratings

Starting Price: $100

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Upland InterFAX

Upland Software

Upland InterFAX is an enterprise-class cloud fax solution designed to facilitate the sending and receiving of documents for global organizations. This innovative platform streamlines digital workflows while enhancing fax capabilities for AI-driven data processing. By leveraging cloud technology, InterFAX allows businesses to operate efficiently, regardless of their physical location, making it an essential tool for modern workplaces. The target audience for Upland InterFAX includes businesses of all sizes that require reliable and secure document transmission. This solution is particularly beneficial for organizations with remote workforces, as it enables employees to manage their faxing needs from anywhere, thus improving productivity. InterFAX is well-suited for industries such as healthcare, finance, and legal services, where secure document handling is paramount.

Starting Price: $9.95 per month

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Best On-Premises Communications Software

Compare the Top On-Premises Communications Software as of October 2026

What is On-Premises Communications Software?

PBXware

SurveyJS

Interspire

Pumble

EMQX

LumenVox

Thirdlane

Bitrix24

Callaba Cloud

LiveWebinar

InEvent

Element

Fonimo

ICTBroadcast

Wire

KumoMTA

VideoMost

Noodle

viewneo

My Country Mobile

Pexip

Ant Media Server

NewsData.io

Flexopus

Smartz Solutions

Zulip

FetchDesk AI

CloudMeet

VitalPBX

Upland InterFAX

Best On-Premises Communications Software

Compare the Top On-Premises Communications Software as of October 2026

What is On-Premises Communications Software?

PBXware

SurveyJS

Interspire

Pumble

EMQX

LumenVox

Thirdlane

Bitrix24

Callaba Cloud

LiveWebinar

InEvent

Element

Fonimo

ICTBroadcast

Wire

KumoMTA

VideoMost

Noodle

viewneo

My Country Mobile

Pexip

Ant Media Server

NewsData.io

Flexopus

Smartz Solutions

Zulip

FetchDesk AI

CloudMeet

VitalPBX

Upland InterFAX

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