Best Messaging Software for Windows
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Compare the Top Messaging Software for Windows as of October 2025
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What is Messaging Software for Windows?
Messaging software enables users to send, receive, and manage instant text, voice, or multimedia communications across devices and platforms. It supports real-time conversations through one-on-one chats, group messages, and channels, often including features like file sharing, emojis, and read receipts. Many messaging tools integrate with email, calendars, and other productivity apps to streamline workflows and collaboration. With encryption and security measures, messaging software ensures that communications remain private and protected. Ultimately, it facilitates efficient and seamless communication for personal, team, or business use. Compare and read user reviews of the best Messaging software for Windows currently available using the table below. This list is updated regularly.
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1
Brosix
Brosix
Brosix Instant Messenger (IM) supports businesses to streamline and secure their team communication through private team communication networks. Brosix provides businesses with all of the tools they need to increase team productivity in one user friendly and fully encrypted platform, including file transfer, screen sharing, group and private chat, virtual whiteboard and more. Brosix IM’s private networks help businesses to increase team collaboration and efficiency, reduce overhead, and guarantee data privacy. Team networks take just minutes to set up, so businesses can immediately begin reaping the benefits of their all-in-one, and fully administrable communication network.Starting Price: $4 per month -
2
Troop Messenger
Troop Messenger
Troop Messenger – a comprehensive instant messaging app for businesses-small to giant. Troop Messenger is a user-friendly office chat app compact with contemporary features addressing your business needs and necessities. Upgrade your team communication to the next level. Collaborate on a single screen. Pick the best for your business and experience the difference. Join your voices at one single interface to discuss work better! Communicate your work and get things done faster with instant one-on-one messaging, voice-video calling and many more. Manage your daily project tasks and their updates with beautifully organized groups. Quickly discover what you want! Be it people, groups, files, and work. Share ideas, work deliverables, and project updates through images, videos, and files! Make your clients, customers, and vendors as Troop mates to grow business.Starting Price: $2.5 per user per month -
3
Zoho Cliq
Zoho
Zoho Cliq is a business communication software that helps simplify and streamline your communication with organized conversations and information that's easy to find. Cliq is designed to enable a hybrid work style, where you can log in to work through any device from anywhere. This helps improve your team's overall productivity and, in turn, impacts the performance of your business positively.Starting Price: $2 -
4
Zoom Team Chat
Zoom Communications
Connect your teams and streamline communications. Included with your Zoom license is Zoom Team Chat. Helping your teams stay connected. Streamline your teams with chat and video meetings. Make collaboration easier between teams and external participants with enterprise chat and instant video meetings. Power modern and efficient team communication. Create a virtual workspace where all the right people for every project are ready to collaborate. Organize your communications chaos. Save time by quickly finding messages, content, and links related to your conversations and projects. Start a meeting with any 1:1 or group channel. Zoom meetings scale up to 1,000 people with clear video, audio and screen sharing. Communicate in public or private channels organized by projects, teams, or topics. Share files, emojis, screenshots, and more. Quickly find contacts, messages, and files, keeping knowledge and information at your fingertips. Calendar integrations sync status and presence. -
5
Element
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.Starting Price: $5 Per Monthly Active User -
6
Lark
ByteDance
The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.Starting Price: $12/user/month -
7
Mattermost
Mattermost
Mattermost is a flexible, open source messaging platform that enables secure team collaboration. Build intuitive workflows and collaborate across large teams without worrying about security or data privacy. Get up and running quickly with hundreds of existing integrations, or build out custom workflows that scale to tens of thousands of concurrent users. Many of the world’s leading privacy-conscious enterprises work better with Mattermost by connecting people, tools, and automation to increase collaboration. DevOps teams use Mattermost to power collaboration at every stage of the DevOps lifecycle. Mattermost unifies people, tools, data, and automations to help your team increase innovation and agility. Mattermost is an open source Slack alternative. It's written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. Use the features you like (file sharing, real-time group chat and webhooks—to name a few) and access the source code.Starting Price: $3.25 per user per month -
8
Ryver
Ryver
Ryver is a team collaboration software platform that combines group messaging, task management, and workflow automation ALL IN ONE APP. Email "reply all" quickly becomes a messy way to collaborate. And other apps like Slack and Trello are really expensive and can't even do all of what Ryver can. Get more done by upgrading your team's collaboration software to Ryver today.Starting Price: $49.00/month -
9
ReminderDental
ReminderDental
ReminderDental is the most powerful and affordable solution for communication with your dental patients. With the most customizable options for Appointment Confirmations, Broken Appointment Notices, Recall and Reactivation, Birthday, ASAP, Missed Appointments of any platform on the market, your automated communication never looked better. Multilingual support for calls and messages supported as well as filtering messages by procedure codes, operatory, or provider to enable pre / post op communication. Two way texting, review migration and generation, tools to help remote users, along with statistics that can help you grow your existing practice, expand, or simply collect on past due. Integrations for Open Dental, Dentrix, Easy Dental, PracticeWorks, Eaglesoft, and Dolphin.Starting Price: $50/month -
10
BBM Enterprise
BlackBerry
Enterprise-grade Messaging and Conferencing Solution with End-to-end Security and Privacy. BBM® Enterprise offers secure text, voice, video, group chat and conferencing on any device, including smartphones and desktops. It’s the ideal communications solution for businesses and working professionals, with its end-to-end encryption on multiple endpoints, robust privacy policies and enterprise-grade features. -
11
Yeastar Cloud PBX (legacy)
Yeastar
Yeastar Cloud PBX (legacy) is a fully-featured future-ready phone system ideally suited for SMBs. With Linkus UC Clients, you will gain easy access to enhanced call efficiency and remote working agility across any device at your choice. With 100% hosted deployment, there is no upfront hardware cost and the in-house management overheads are reduced to almost nothing. Together with easy to use and full compatibility features, any migration or upgrade to Yeastar’s hosted solution will be as easy as a breeze. * Please note that Yeastar P-Series PBX System is the new Yeastar Cloud PBX that comes with versatile call center features and unified communications features. -
12
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. -
13
Messagenius
Messagenius
MESSAGENIUS - SECURE ENTERPRISE MESSAGING Messagenius is the enterprise messaging for secure, smart and integrated communications among colleagues: - Runs on your own private servers/clouds; - Enhances productivity with dedicated features; - Integrates into any software in use; - Gets 100% customisable and comes in white-label by default. COMPETITIVE ADVANTAGES Messagenius has 3 main competitive advantages in comparison with the mainstream messaging apps (WhatsApp, Slack, Skype, etc.): 1. SECURITY, DATA OWNERSHIP & COMPLIANCE - It runs on the customer’s private servers (on-premises/private-cloud). 2. PRODUCTIVITY - UX and UI are 100% customizable, up to white label. 3. INTEGRATION - It integrates into and with any software in use. TECHNOLOGY Messagenius is available for Android, iOS, web & desktop as: stand-alone messaging app, branded and customised in white label; add-on messaging feature, integrated into other software via SDK.Starting Price: $8 per user per month -
14
Fleep
Fleep
Get ready to work smarter, better, faster. Combining messaging with file sharing and tasks, Fleep has everything you need to coordinate your team’s work from idea to execution. Conversations are at the heart of Fleep. Set them up around projects, teams or any specific topics to stay connected and discuss ideas. Highlight any decisions or plans on the conversation's Pinboard and create tasks to coordinate execution. Communicate with any other Fleep user or team, without having to sign out or sign in separately. Simply search for and add your partners or clients to the conversation. If they're not Fleep users yet, send them an invite to join you. Use Fleep on the web browser or on the native apps for Windows, Mac, Linux, Android or iOS. Your files and messages are stored securely in the cloud, accessible from any device you log in from. Communicate and collaborate with your team and any other Fleep user or team, without having to sign out and sign in separately.Starting Price: €5 per user per month -
15
Missive
Missive
The team inbox and chat tool that empowers teams to truly collaborate around email, SMS, WhatsApp, Twitter, Messenger, live chat, and more. We redesigned the inbox with a business-first collaborative experience in mind. With Missive, teams focus on growing their business. Everything you need to get the job done. The Team Inbox is offered as a powerful workflow setting for your shared accounts and addresses.Starting Price: $10 per user per month -
16
Chatwork
ChatWork
You know you're not the only one who dreads the weekly meeting. Person-by-person status updates. Really? Still?! Imagine your daily back-to-back meetings are replaced by project-specific quick video chats. Only as needed. You know it's there. Somewhere in the 21,396 unread emails and paper piles on the desk. So what if all those buried file attachments suddenly became masterfully organized. By project or topic. In context. We store all your business data using 256-bit encryption to ensure data is protected and secure. Also we are ISO27001 certified, the most widely recognized security standards. Frustrated and stressed from spending too much time on email? Replace your daily crush of email with real-time chat messages. What could be simpler. Group chat for global teams. Teamwork without the drama. It’s a beautiful thing.Starting Price: $4 per month -
17
Zimbra
Synacor
Zimbra 9 : Extensibility for Collaboration Superheroes! Users move seamlessly between desktop, mobile and tablet browsers with a consistent email and collaboration experience. Designed for extensibility and features best- in-class, out-of-the-box integrations with Slack, Dropbox and Zoom, with many more underway. Zimlet framework and APIs let you customize Zimbra to meet your specific requirements. Zimbra’s dependable server infrastructure for the security, privacy and data sovereignty Zimbra customers expect. Expect an easy upgrade process moving to Zimbra 9 — with no data migration. Zimbra 9's modern, responsive UI is built on Zimbra's dependable server infrastructure for the security, privacy and data sovereignty you expect from Zimbra. Unlike competitors with closed platforms, Zimbra 9 is flexible and extensible. Break free from Microsoft and Google and integrate with the 3rd party collaboration services you use today—Slack, Zoom, Dropbox and more.Starting Price: Varies -
18
iPost
iPost
Finally, an email platform that is built for marketers by marketers. The easiest, most flexible, and dynamic marketing automation solution for your email and mobile needs. Tired of legacy platforms that are too expensive, too hard to learn, or that you’ve outgrown? You’re not alone. iPost has the tools you need. Plus the platform is easy to learn and flexible enough to adapt as you grow. The iPost email platform was built to fit the needs of today’s marketers with the scalability and features needed to grow with marketers of the future. iPost brings powerful features to email marketing with technology that is responsive, flexible, and easy to use. Real-time data to fuel audience discovery, targeting, and personalization. Intuitive reporting, from campaign, trends, to funnel and conversion tracking. Drag and drop personalization, dynamic content, and code-free design tool. Check why iPost is a recognized as a leader in The Relevancy Ring 2019 Enterprise ESP Buyers Guide. -
19
maaiiconnect
M800
maaiiconnect makes customer engagement simple. It is the only cloud-based platform that brings digital and telecom communications together to help businesses deliver seamless customer experiences. Be a truly omnichannel business. Centralise channels such as WhatsApp, WeChat, Facebook Messenger, SMS, Virtual Numbers, Video Conferencing, and a Web Communications Widget for Live Chat and Web Calls into one place with full customer relationship history, customer data, CRM, ticketing system, and rich insights.Starting Price: Free -
20
imo
INDIGO
imo is a free chat and messaging system for your PC that allows users to send and receive messages along with voice or video calls. The application is available for most mobile devices as well, letting you communicate with others no matter where they are or what they’re doing. Audio and video call: With audio and video calls in imo, you can have free and stable calls with your friends and family. No matter they are abroad or not, it is always the best choice for you. IM (message, text, expression): Free messaging your friends at anytime, anywhere imo ability to pass files: Sending files is easy and fast in imo. You can send music, video, pdf and etc without limitation. Is there any size limitation for a file? Oh yeah, no more than 10G. Big Group: Join or create a big group that you are interested in and meet a group of people with the same interests. -
21
SayHey Messenger
SayHey Messenger
Our product is a texting platform that can be used as an app or on your desktop. Our differentiator is that we are the only mobile platform that has compliance for regulated industries. Special features focus network marketing groups with bullhorn messaging to engage employees and we have real time monitoring in our admin portal. This allows the user to type any word in and pull all current and historic data of any time the word/phrase/etc. was used. Most importantly we allow the user to own their own data.Starting Price: $999/mo + $5 per user -
22
CA Flowdock
CA Technologies
CA Flowdock brings all of your conversations, work items and tools into one place. Prioritize work, solve problems, search and organize across teams, locations and timezones. Real-time team chat for your entire organization. Flows are the heart of Flowdock, they are open spaces for your teams to converse and collaborate. Invite project stakeholders to join your Flow to participate in discussions, see updates from your tools, and receive catered notifications. Within a team Flow, conversations are organized by Threads. Team members can reply to these Threads, keeping topics organized. All conversations are color coded so you can quickly identify a topic and jump back into the conversation. If you need to discuss something confidentially with a member of your team, you can converse privately through our 1:1 Flows. Use the /appear command to activate instant video chat and screen sharing through one of our favorite integrations: Appear.in. The link is available for anyone on your team.Starting Price: $3.00/month -
23
Astian Spika
Astian
A different, light, fast, safe & powerful messaging service. We have implemented a messaging system that focuses on security, speed and productivity, it is completely free and integrates with Astian Cloud. Astian Spika is a free instant messaging service for smartphones, tablets, web, and laptop, it can make calls, video calls, send files and much more. Astian Spika protects your privacy with an end-to-end encryption, we protect your messages, calls, the encryption is also open source. You are the only one who reads the messages. The voice has a special ability in addition to communicating, conquering, communicate better with voice messages and express your feelings, emotions and conquer the world with your voice. Calls and video calls bring people together, shorten distances and make you feel close to everyone, regardless of whether they are in another country, with Spika you can talk unlimitedly and for free with your friends, colleagues, and family. -
24
KakaoTalk
Kakao
Shop today through KakaoTalkQuickly and easily look through products offered on KakaoTalk's fourth tab, Kakao Shopping. Showcase your products or services in the Kakao Channeland share it with other KakaoTalk users. You can also access email from KakaoTalk.Exchange emails more conveniently with Kakao Mail, where you can getemail notifications and have Jordy help you with simple replies. There are ways to spruce up your KakaoTalk, which you use daily. Include your favorite photo and characters to create a customized theme and share it with friends. Use Kakao Wallet, the safe and easy digital wallet offered by KakaoTalk. Easily access certificates to issue documents from major public websites. New features are tested by users in the Lab before it is officially added to KakaoTalk. The Kakao Team continues to strive to provide only the best services.
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