Best On-Premises Internal Communications Software of 2025

Hundreds of companies and millions of employees use Axero’s intranet software to communicate, collaborate, manage tasks and events, organize content, and develop their company culture.

We provide organisations with a digital workplace they can call home. Claromentis has expanded the capabilities of the traditional intranet. It allows people to access information, communicate with and collaborate with coworkers, streamline business processes and learn new skills. Our digital workplace software connects teams to each other and their work, regardless of where they are located. Our software connects all the tools your team needs to do their job effectively, regardless of whether they are located in an office or completely remote. We are trusted by top brands around the world, including household names such as Virgin Care, Legal & General and Crabtree & Evalyn; non-profits like SeriousFun Children's Network and innovative tech companies such as Boost.ai.

Pumble is a team chat app that allows teams of all sizes to collaborate - clearly, easily, instantly. Pumble is a free collaboration and communication hub available to unlimited users, with unlimited chat history, unlike other team chat apps. It will help teams cut down time wasted on messy emails. Employees can use private, direct and public channels, send messages in threads and mention colleagues or groups for instant notifications. Free plan offers voice and video calling, but paid plans - aimed towards professionals - will let you share screen during the calls. You will have more freedom to control the workspace, manage roles and permissions. Pumble helps you manage non-desk employees, daily operations, communication and human resource management. Pumble’s paid plan include features like: Customizable sidebar Guest access More file storage - 10GB per team member Pumble works in a web browser but you can also download it to your mobile phone or computer, it's compatible with Android, iOS, Windows, and Mac. Avoid messy emails, keep your communication organized and improve productivity with Pumble.

eXo Platform is an open-source digital workplace for growing teams and enterprises. Flexible and feature-rich, eXo Platform covers a wide variety of features from knowledge, document and content management to social engagement and project/task collaboration integrated within one holistic solution. With eXo Platform, companies can connect, engage and reward their employees, customers, and partners with its social, engagement and gamification capabilities.

Consolidate a wide range of applications and services into a singular ecosystem tailored for your business operations by utilizing Bitrix24. With an array of tools such as an activity stream, group chat, calendars, workgroups, and various collaboration features, Bitrix24 enables efficient planning and timely execution of projects. It offers both online and on-premise solutions, complete with open source code access, making it highly versatile for teams of any size. The platform includes collaborative task management, time tracking, reminders, reporting tools, templates, task dependencies, and much more to enhance productivity. Recognized as the world’s most popular free CRM by user count, with over 12 million companies, it provides exceptional real-time support features that ensure customer satisfaction and loyalty. Additionally, users can effortlessly design stunning websites, landing pages, and online stores without any coding knowledge, and benefit from free domain names and hosting. For those who prefer more control, the self-hosted version of Bitrix24 is available, allowing businesses to operate directly on their servers. This flexibility makes Bitrix24 a comprehensive solution for modern business needs.

Element is a communications platform with security at its core, built on Matrix: a decentralised and end-to-end encrypted protocol. Element brings your teams together, boosts productivity and workplace satisfaction, while enabling complete ownership of your data. 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. For full data sovereignty, install Element into your own data centre or on-premise. Alternatively, let us manage your setup in our secure Element Cloud, in a region of your choice. In Forrester’s words: Element is a great fit for: "...organizations that prioritize flexibility, federation, and data sovereignty". Please contact us to explore how your business can benefit from Element.

Wire protects critical communications for the world’s most security-demanding organizations. Wire provides users with the highest level of security to ensure secure communication through the implementation of advanced encryption and zero-trust architecture. Additionally, it offers user administrators the ability to manage and control their organization's information while protecting 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 the majority of the world's G7 governments, Wire is at the forefront of secure communication, pushing boundaries and leading the way in developing standard encryption through Messaging Layer Security. To learn more, visit wire.com.

Secure instant messaging system that works over local networks and the Internet. Collaboration tools for employee engagement.

NuovoTeam enables organizations to communicate with non-desk employees via the reliable Push-to-Talk app. NuovoTeam facilitates collaboration, communication, and productivity tracking across your workforce. NuovoTeam is a Push to-Talk (PTT), and all-in one employee productivity suite. It facilitates employee productivity tracking and communication across your workforce. NuovoTeam makes it possible. 1. Use the lightning-fast Push to Talk (PTT) feature to communicate with your team 2. Create a single platform to handle VOIP calls, chats and file exchange. 3. A unified contact management system is available for bulk or manual contact uploads 4. Monitor employee productivity by monitoring their location, tasks and real-time clock in/out 5. Enhanced Monitoring and Reporting With Insights Like Work Hours, Role-Based Access

Powering video everywhere: Build your own video platform and connect existing incompatible equipment, protocols & integrations.​ Or embed video directly into your apps to create a seamless, frictionless experience. Meet and collaborate securely: Trust Pexip with your most important communications while maintaining complete control of your data and meetings. Connect meeting rooms: Join any meeting on any device. Enhance the video experience for all participants, and modernize existing hardware. Customer engagement beyond video: Convert online visitors into customer meetings with easy-to-use scheduling. Offer multiple meeting types, including branded video meetings. Extended Reality (XR) video platform: Boost productivity with wearables that last for hours. Enable workers in manufacturing, engineering, construction, and healthcare with tools that transform business operations.

Chat for distributed teams. Zulip combines real-time chat and email threading to provide instant messaging. Zulip allows you to keep up with important conversations and ignore the rest. Zulip is powered by Electron, React Native and has modern apps for every platform. Zulip is 100% open-source software, developed by hundreds of developers from around the globe. Zulip has 120,000 words worth of documentation, a high-quality code base, and a friendly community that makes it easy to modify or extend the software. Zulip has a much larger and more active developer community than modern open-source group chat solutions like Mattermost and Rocket.Chat. Zulip supports more than 90 native integrations. Hubot, Zapier, IFTTT and IFTTT offer hundreds more integrations. You can also create your own integrations using Zulip's powerful API.

Meet colleagues, customers, and partners. Just one click allows you to have a private conversation. Nextcloud Talk keeps conversations private. Nextcloud Talk protects your communication better that other team collaboration platforms such as Microsoft Teams and Slack. Your data will stay on your servers. Nextcloud Talk is more secure than other encrypted communication technology by preventing metadata leakage. This allows you to keep complete control over communications. Nextcloud Talk was chosen by SCM as a secure, well-designed and easy to use messenger platform that could be hosted locally. Nextcloud GmbH's Professional Services project provided many features that SCM needed. Today, SCM's legal, financial, and PR experts can easily communicate and collaborate on business trips.

Yeastar Linkus Unified Communications app, which is compatible with both cloud PBX and on-premises PBX, gives you easy access to enhanced call efficiency and enterprise-grade telephony features across any device at your disposal. It also allows you remote working agility with softphone and instant messaging, file sharing, CRM integration, and CRM integration.

APPbyYOU provides a messaging platform that serves as the foundation for our messenger systems. This platform enables seamless connections with any existing systems within your organization. For instance, you can utilize MEXS as a smart factory messenger to link your machines and manage faults through chat. Additionally, integrating ERP and CRM systems is a straightforward process. You can adapt a variety of workflows based on specific use cases. Whether you choose an on-premise solution or a cloud-based service, the responsibility for data sovereignty remains with you. Personalize your messaging system using the AppEditor and enhance functionality through various widgets, including those for vacation requests and sick leave. With MEXS, secure communication is guaranteed, ensuring GDPR compliance and device independence, which ultimately boosts productivity and fosters better team collaboration within your organization. By implementing your own messaging service and cloud solution, you can effectively address the challenges posed by platforms like WhatsApp and Dropbox, thereby enhancing your team's collaborative efforts. This holistic approach not only streamlines communication but also empowers your workforce to engage more effectively.

MESSAGENIUS is a self-hosted messaging app for secure, smart, and integrated communications among employees. PRIVATE SERVERS/CLOUDS - Messagenius runs on your own private servers or clouds, ensuring that your data remains under your exclusive control. DEDICATED PRODUCTIVITY FEATURES Messagenius comes with a suite of dedicated productivity features that can enhance your team's efficiency and collaboration, manage tasks, share files, do audio and video calls, and automate processes with tailored workflows. SEAMLESS SOFTWARE INTEGRATION Messagenius provides SDKs & APIs for seamless integration with any software to make it easy to incorporate Messagenius into your existing workflow without disrupting your team's productivity. 100% CUSTOMIZABLE WHITE-LABEL SOLUTION Messagenius is fully customizable that allows you to tailor the app to your organization's specific needs and ensure that the platform aligns with your company's branding and messaging.

Virola Messenger is a corporate collaboration tool. It is perfect for distributed teams. Virola main features are: - topic-based channels and private chat rooms - basic messaging options such as replies, reactions, mentions, discussions - messages formatting - file transfer and storage - unlimited chat history with flexible search - media files preview - continuous voice meetings - live avatars / video conferencing - voice meetings recording - task management with task board - screen sharing and remote control - permission framework Self-hosted server for major Windows, Linux, macOS is available along with the cloud-based one. Client apps for major desktop and mobile operating systems are available.

DeskAlerts allows you to send over 10 000 critical notifications in just 1-2 seconds to employees' laptops, desktops, and mobile devices. Our 100% open rate guarantee and high visibility gives you the best combination. Integration with Active Directory, SSO, API integration. DeskAlerts software automatically tracks alert activity and stores it in centralized storage. This allows for instant reporting of user receipts. DeskAlerts, a multi-purpose corporate communications system, is fully customizable and can be used to communicate with multiple internal channels. DeskAlerts is fast and easy to use. It can be used as a notification system, but also as an effective system for internal communications and employee feedback.

Bluepulse provides a unique experience that isn't available anywhere else, offering you the ability to gather vital insights at the most critical moments. By fostering open lines of communication, you can better evaluate the feedback you receive and monitor your improvement journey alongside essential success metrics for informed decision-making. Imagine having all the tools necessary to create meaningful relationships with your team accessible in one convenient location. Forget the hassle of navigating through multiple applications just to retrieve contact information; Bluepulse enables seamless, real-time connections with everyone in your network. Rather than waiting for scheduled check-ins, leverage Bluepulse's continuous listening capabilities, which facilitate dynamic exchanges of feedback and valuable information. This ensures you are promptly notified about opportunities for improvement or the resolution of emerging issues. With Bluepulse, you can adopt a proactive stance rather than a reactive one, ensuring that no one and nothing is overlooked. Additionally, this innovative platform encourages a culture of engagement and responsiveness, allowing your organization to thrive in an ever-changing environment.

Experience an intuitive and secure collaboration platform designed to enhance your team's efficiency while ensuring full GDPR compliance. Twake serves as the central hub for your organization, facilitating key operations. Instantly connect with coworkers and initiate video conferences with the entire team through seamless Jitsi integration. Whether starting a call from a chat channel or scheduling it as a calendar event, Twake makes meeting organization effortless. The integrated calendar feature allows for the effective management of your global team's schedule, enabling you to create separate calendars for distinct teams, where you can add events, deadlines, and tasks for collaborative sharing. Customize your workspaces by installing your preferred applications, ensuring each remains independent of discussions, files, and calendars, tailored to meet the unique needs of different teams. Collaborate in real-time on documents directly within the platform, eliminating the need for downloads, and allowing multiple users to work together on various formats such as MS Office, Google Docs, and Libre Office. This level of integration and flexibility ensures that your team can focus on what truly matters—achieving their goals together.

Intranet software for healthcare, finance, and corporations. Your intranet does not have to be built by IT! Your intranet can be built by HR, marketing, and internal communicators. It will solve the unique problems of your organization. Our intranet software helps you create a vibrant workplace and keep your employees engaged, informed, and productive. It has over 100 features, including workflows and online forms that take the hassle out of work. Your employees will thrive if they have the right tools, knowledge, and resources at their fingertips. We built a platform that facilitates collaboration and information sharing will help you break down silos. All your files, policies and links can be found in one location. Share your company vision, mission and purpose, as well as news. You can organize and promote events, create photo albums, personalize your intranet, and much more.

RapidAlerts streamlines internal communication by streamlining the way businesses communicate to their teams. Our software ensures critical information is delivered quickly across multiple channels including desktop alerts and scrolling tickers. We also offer corporate screensavers and mobile employee apps. Businesses can engage their employees in innovative ways with customizable features such as wallpaper and lockscreen management. RapidAlerts is a flexible and reliable solution for communicating critical events to team member, no matter what device or location they are on.