Best Internal Communications Software for Windows 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.

Stay Connected and Secure with RedFlag by Pocketstop RedFlag is a robust and user-friendly emergency notification system that ensures your organization stays informed and responsive during critical moments. Tailored for both small businesses and large enterprises, RedFlag’s multi-channel platform delivers timely alerts and essential information to your entire team with unmatched reliability. With RedFlag, you can keep a clear view of unfolding events, streamline response efforts, and make informed decisions that safeguard your personnel and resources. Trust RedFlag to keep your organization prepared and protected in any emergency.

Chanty is a communication app designed to connect back-office and deskless staff, ensuring secure, on-the-go access for all employees on any device. With Chanty, you can access all your messages, contacts, and tasks in one place, even offline. Its user-friendly interface makes it quick, easy, and intuitive, much like WhatsApp. In addition to unlimited chat history, Chanty includes audio/video calls, screen sharing, project management features, and integrations with any necessary software. Chanty offers highly competitive pricing with no hidden fees, and it emphasizes security with advanced role and permission management and IP Allowlist features. Try Chanty today and see how it enhances your employee communication!

Brosix Instant Messenger (IM) enables companies to enhance and secure their internal communication via dedicated team networks. It offers a comprehensive suite of tools designed to boost team productivity within a single user-friendly and fully encrypted platform, featuring capabilities like file transfers, screen sharing, private and group chats, virtual whiteboards, and more. By utilizing Brosix IM’s private networks, organizations can foster better collaboration and efficiency among their teams, minimize operational costs, and ensure the confidentiality of their data. Setting up these team networks is a quick process that takes only a few minutes, allowing businesses to start enjoying the advantages of an all-in-one communication solution that is easily manageable. Moreover, the platform's focus on encryption assures users that their conversations and shared information remain secure at all times.

Konexus is a mobile app that provides emergency notification and crisis management solutions. It has a simple and easy-to-use user interface. Konexus allows organizations and enterprises to securely send alerts anywhere via mobile app. Critical event management features can help you increase the response time and recovery process, keeping your business and people safe and protected.

You are looking for a powerful tool to add consistent branding, disclaimers, and signatures to every email that leaves your company's inbox? Crossware Mail Signature is our award-winning tool. Features - Add logos, graphics and social media icons to your email headers or footers. Use powerful rules to apply your signatures whenever, wherever and however you want. - Signatures from all devices and email clients - You can control every part of your signature with separate blocks. - Visual / HTML code editor - View signatures in real-time, based upon recipients and senders View your signatures in Outlook and see your signatures within Sent Items. Intelligent and dynamic signature application - Choose your Microsoft Datacenter to deploy into Our browser-based editor allows you to edit anywhere. Start your Free Trial to discover why we are the world's leading signature solution.

Outlook email intelligence is more important than overload. Corporate communicators use PoliteMail to measure and improve Outlook email broadcasts to employees. PoliteMail Software adds email analytics and responsive HTML design to Microsoft Outlook and Exchange. It also offers list management tools. PoliteMail makes it easy for you to create professional, highly-readable corporate communications. It features advanced analytics that allow you to see what email employees actually read and key metrics to help improve your results.

Hexamail flow is an email client that includes calendaring, tasks, and contacts. It works with Office 365, Gmail and Exchange on premises, as well as all IMAP/POP3 servers. The GDPR data protection module provides email and office document redaction capabilities, including full PST file import, EML and MSG file import, Office document import, printing output, or PDF generation of redacted material.

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

Introducing Microsoft 365, previously known as Microsoft Office 365. Unlock your creativity and accomplish your goals with a suite of tools including Outlook, OneDrive, Word, Excel, PowerPoint, OneNote, SharePoint, Microsoft Teams, Yammer, and more. A subscription to Microsoft 365 grants you access to the latest versions of Office applications, both on your desktop and online, along with timely updates as they are released. Whether you're using a desktop, tablet, or smartphone, Microsoft 365 combined with your device and an internet connection ensures you can maintain productivity from any location. OneDrive ensures that your work is accessible from anywhere, allowing for seamless collaboration and sharing with others. Plus, support is readily available through email, chat, or phone, connecting you with a real person whenever you need assistance. Embrace the power of Office today and find the subscription plan that best suits your needs for ultimate efficiency. Now is the perfect time to elevate your productivity game.

Zoom Meetings & Chat allows for enterprise video conferencing that includes real-time messaging and content sharing. Video conferencing and messaging made easy across all devices. Facilitate adoption with meeting capabilities that make it simple to join, start, and collaborate on any device. Zoom Meetings syncs to your calendar system and provides enterprise-grade video conferencing on both mobile and desktop. All-hands meetings, internal and external communications, trainings, and all-hands meetings can all be done through one platform. With support for up to 1000 participants and 49 videos per screen, HD video and audio can be added to your meetings. Multi-participants can share their screens simultaneously, and co-annotate to make it more interactive. End-to-end encryption of all meetings, role-based security, password protection and waiting rooms. You can also place attendees on hold. You can record your meetings locally or to cloud with searchable transcripts. Zoom offers HIPAA-compliant healthcare plans.

Slack is a cloud-based platform that enhances project collaboration and team communication, specifically tailored to foster smooth interaction within organizations. With a robust suite of tools and services unified in one platform, Slack allows for private channels that encourage engagement among smaller groups, direct messaging options for sending information straight to coworkers, and public channels that invite discussions among members from different organizations. Accessible on various operating systems including Mac, Windows, Android, and iOS, Slack boasts a wide array of features such as chat capabilities, file sharing, collaborative workspaces, instant notifications, two-way audio and video calls, screen sharing, document imaging, and activity tracking, among other functionalities. Additionally, its user-friendly interface and versatile integration options make it a popular choice for teams seeking to enhance their productivity and communication effectiveness.

Today's intricate business challenges require collaborative efforts from dedicated teams. To assist you and your team in mastering the art of effective collaboration, we have developed a comprehensive online guide. When you establish a collaborative environment for discussion and decision-making, the potential for success expands exponentially. Microsoft Teams consolidates all necessary resources into a unified workspace, allowing seamless communication through chat, virtual meetings, file sharing, and integration with various business applications. Enhance your team's synchronization with features like group chat, online meetings, calling, and web conferencing. Engage in collaborative document editing using integrated Microsoft 365 (formerly Office 365) tools such as Word, Excel, PowerPoint, and SharePoint. You can also incorporate your preferred Microsoft applications and third-party services to facilitate continuous business progress. Teams offers robust end-to-end security, comprehensive administrative control, and ensures compliance—all backed by Microsoft 365’s capabilities. Designed to accommodate various types of groups, Teams provides a free version with no commitments, as well as an option to access it within a superior suite of productivity tools. Embrace the power of teamwork and unlock new opportunities for innovation and growth.

Asana helps teams orchestrate their work—from daily tasks to strategic initiatives. With Asana, teams are more confident, move faster, and accomplish more with less—no matter where they are located or how many different departments are involved. More than 119,000 paying customers and millions of free organizations across 190 countries rely on Asana to manage everything from company objectives to digital transformation to product launches and marketing campaigns. It’s time to move work out of disjointed spreadsheets and email and let teams collaborate and communicate more effectively in one place. With Asana, it doesn't matter how many different teams or departments are coming together on a project, they can share context and assign ownership with tasks, combine related work, share files, get instant updates on tasks and projects and build effective cross-functional workflows. In Asana, you can track the status of initiatives with ease and get an accurate view of how you’re progressing towards goals. Report on project progress in minutes with real-time work reporting to create visibility for teams and stakeholders. Join millions of users getting work done with a free trial.

monday.com Work OS is a no-code work management platform that helps teams manage projects and workflows more efficiently. This software provides fully customizable solutions for a wide range of use-cases such as marketing, sales, operations, IT, HR, and many more. With monday.com you can easily plan, manage, and track every project in one place, with the help of time-saving and easy-to-use features such as automations, time tracking, document sharing, real-time collaboration, and more. Multiple visual board views such as Gantt, Kanban, and Cards help you prioritize, structure, and navigate tasks and projects the way that suits you and your team’s needs, while dashboards give a high-level overview of your progress and help you make data-driven decisions. In addition, integrations with apps such as Outlook, Microsoft Teams, Gmail, and Excel, allow you to easily continue working with your favorite tools directly within the platform. monday.com also offers dedicated solutions, such as monday dev and monday sales CRM, designed to answer the needs of specific industries.

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.

Are you looking for a smart phone system? CloudTalk.io is a new-generation cloud phone system that can be used by SMEs, startups and online stores. It also works with call centres (sales or customer service) and call centres (sales). You will find 25+ integrations with your favorite CRM, helpdesk, or e-commerce tools like Shopify, Salesforce or Pipedrive at your disposal along with a 5-star customer success team that makes it easy to seamlessly migrate, or set up a new cloud call center from scratch. We are growing rapidly every month and have already established successful partnerships with more than 1000 companies around the world, such as DHL, Yves Rocher, Karcher. CloudTalk offers a 14-day free trial (no credit card details necessary).

Discord is a no-cost communication application tailored for gamers, available on both desktop and mobile devices. Each day, millions of users flock to this widely used gaming platform to engage in conversations with friends via voice or text, and they can even broadcast their gameplay in high-definition quality to fellow Discord members. In addition to quickly setting up voice or text gatherings, the platform offers features to help users discover other players or teammates, seek out specific groups or activities, or simply discuss games during their leisure time. A standout feature of Discord is its versatility; it caters to all genres and types of games, making it an ideal tool for coordinating communication, regardless of the gaming experience you seek!

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.

OnBoard is a premier board management solution that simplifies governance, enhances security, and boosts director engagement. Trusted by over 6,000 organizations worldwide, OnBoard consistently tops G2, Capterra, and SoftwareReviews. OnBoard’s intuitive design and robust security features ensure efficient and secure board operations. Key features include agenda builder, shared annotations, secure messaging, voting & approvals, D&O questionnaires, meeting analytics, automated meeting minutes with OnBoard AI, skills tracking, assessments, and seamless video conferencing integration. With AI-powered minutes, generate accurate meeting summaries with just one click, ensuring efficiency and precision. Whether for small boards or large, OnBoard empowers directors to make informed decisions and drive better governance. Upgrade your board meetings with OnBoard today!

Troop Messenger is a comprehensive instant messaging application for businesses, large and small. Troop Messenger is an easy-to-use office chat app that offers modern features to meet your business's needs. Take your team communication to the next level with Troop Messenger. All your team members can collaborate on one screen. Choose the right option for your business to make a difference and see the results. To discuss work better, join your voices at one interface. You can communicate your work faster and more effectively with instant messaging, voice-video calling, and other features. With beautifully organized groups, you can manage your daily project tasks and keep track of their progress. Find what you need quickly! You can search for people, groups, files and work. Use images, videos, or files to share ideas, work deliverables, as well as project updates. To grow your business, make your customers, vendors, and clients Troop mates.

WhatsApp offers a messaging platform that is fast, straightforward, secure, and free*, accessible on mobile devices globally. Designed with small business owners in mind, WhatsApp Business is available for download at no cost, allowing users to create catalogs that highlight their products and services. Furthermore, it provides tools that facilitate easy communication with customers by automating responses, sorting messages, and enabling quick replies. In addition to supporting small enterprises, WhatsApp also assists medium and large businesses in delivering customer support and crucial notifications. To discover more about the WhatsApp Business API, you can visit their website. Privacy is a priority on WhatsApp, which is why our latest app versions feature end-to-end encryption, ensuring that your most intimate conversations remain confidential. With this security measure, only you and your conversation partner can access your messages and calls, safeguarding them from interception by anyone else, including WhatsApp itself. This commitment to security reinforces our dedication to maintaining your privacy while you connect with others.

Messages sent via Telegram are protected by strong encryption and have the option to self-destruct after a set period. Users can conveniently access their Telegram messages across various devices, ensuring seamless communication. Telegram is known for its rapid message delivery, outpacing many other messaging apps. With servers located globally, Telegram prioritizes both security and speed in its service. The platform features an open API and protocol, allowing anyone to utilize it freely. Telegram remains completely free, with no advertisements or subscription charges, ensuring an uninterrupted user experience. Additionally, Telegram is designed to safeguard your messages against potential hacker threats. Users enjoy the benefit of unlimited media and chat sizes, enhancing their messaging experience. Join the movement to make messaging safer—share the advantages of Telegram with others. By doing so, you contribute to a more secure and user-friendly communication environment.

Google Chat serves as a smart and secure communication platform designed specifically for teams. It facilitates seamless team communication through features such as direct messaging and group chat rooms, offering an integrated experience that enhances collaboration and efficiency. Currently, access to this latest version is limited exclusively to Google Workspace users. This ensures that those within the professional environment can take full advantage of its capabilities.