Alternatives to WhatsApp
Compare WhatsApp alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to WhatsApp in 2026. Compare features, ratings, user reviews, pricing, and more from WhatsApp competitors and alternatives in order to make an informed decision for your business.
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1
Local Measure Engage
Local Measure
Engage is a pre-built, intelligent, cloud contact center platform that transforms customer service. Built for for Amazon Connect and powered by AWS, Engage combines voice and digital communication channels to improve operational efficiency and deliver valuable insights, Engage uses Generative AI to enhance customer service interactions and create personalized experiences that cater to the changing needs of businesses and their customers. Engage is a Contact Center as a Service (CCaaS), meaning we take care of all updates and improvements with no hardware or expensive agent licenses. Our consumption-based pricing caters to businesses of all sizes. Engage includes Voice, Email, SMS and Facebook Messenger, Instagram DM (Direct Message), Twitter DM (Direct Message), WhatsApp, WeChat LINE, and Web Chat. -
2
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 -
3
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 -
4
Weave
Weave
Weave is the all-in-one customer communication and engagement platform for small business. From the first phone call to the final invoice and every touchpoint in between, Weave connects the entire customer journey. Weave’s software solutions transform how local businesses attract, communicate with and engage customers to grow their business. The first Utah company to join Y Combinator, Weave has set the bar for Utah startup achievement & work culture. In the past year, Weave has been included in the Forbes Cloud 100, Inc. 5000 fastest-growing companies in America, and Glassdoor Best Places to Work. -
5
Lime Connect
Lime Connect (formerly Userlike)
Lime Connect is a German AI software solution that enables companies to automate customer communications across all channels and consolidate them into a single omnichannel inbox. AI agents answer inquiries and autonomously handle entire processes. With Copilot, service teams gain an AI assistant with context and suggested responses. A central knowledge base feeds AI Agents and Copilot with the necessary content. With the Workflow Builder, you can create automations for recurring processes and reduce manual work by up to 80%. The Message Center consolidates website chat, email, WhatsApp, and Instagram, allowing you to assign conversations to team members and maintain an overview. Lime Connect also lets you take full advantage of WhatsApp. Use AI agents and workflows to automate inquiries and recurring processes, and proactively reach customers through WhatsApp campaigns. Lime Connect is developed and hosted in Germany, GDPR-compliant, ISO 27001-certified, and EU AI Act-ready.Starting Price: $87.00 per month -
6
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 -
7
Microsoft Teams
Microsoft
Solving today's complex business problems takes teams of engaged people working together. We’ve built an online guide to teach you and your team the secrets of successful teamwork. When you have a place to create and make decisions as a team, there’s no limit to what you can achieve. Teams brings everything together in a shared workspace where you can chat, meet, share files, and work with business apps. Get your team on the same page with group chat, online meetings, calling, and web conferencing. Collaborate on files with built-in Microsoft 365 (formerly Office 365) apps like Word, Excel, PowerPoint, and SharePoint. Add in your favorite Microsoft apps and third-party services to keep the business moving forward. Get end-to-end security, administrative control, and compliance—all powered by Microsoft 365. Teams is designed for groups of all kinds. Get started with the free, no-commitments version. You can also get Teams as part of the best-in-class suite of productivity tools.Starting Price: $12.50 per user per month -
8
Slack
Salesforce
Slack is a work collaboration platform that brings people, apps, data, and AI agents together in one shared workspace. It helps teams communicate through channels, direct messages, huddles, Slack Connect, files, canvases, lists, workflows, and integrations. The platform includes Slackbot, a context-aware AI agent that can summarize conversations, search across messages and files, prepare users for meetings, analyze documents, and help complete tasks without leaving Slack. Slack also supports connected apps such as Salesforce, Google Drive, GitHub, Zoom, Asana, Box, Workday, ChatGPT, and many others. Teams can use Workflow Builder to automate stand-ups, project updates, approvals, notifications, and routine business processes. With enterprise search, AI assistance, secure collaboration, and a large integration ecosystem, Slack helps organizations stay aligned, move faster, and reduce work scattered across disconnected tools.Starting Price: $8.75/user/month -
9
Google Business Messages
Google
Reach customers where they are. Help your customers reach you with the scale of Google Search and Maps. With Business Messages’ conversational experience, delight your customers and drive results. Show expected wait times, answers to frequently asked questions, and the option to connect with live help. Route calls to personalized messaging and improve customer satisfaction with CSAT data and feedback. Contact one of our partners to enable messaging and to optimize your program. -
10
Google Chat
Google
Google Chat is an AI-powered team messaging and collaboration platform designed to help businesses communicate, coordinate projects, and stay connected across organizations of all sizes. The platform includes Gemini AI features that help users summarize conversations, identify action items, translate messages in real time, brainstorm ideas, and stay updated on team discussions. Google Chat supports direct messaging, collaboration spaces, huddles, and integrations with Google Workspace applications such as Gmail, Calendar, Drive, Meet, and Tasks for seamless communication workflows. Teams can collaborate more efficiently using persistent spaces, real-time messaging, file sharing, app integrations, and no-code automation tools built with AppSheet and Apps Script. The platform also provides enterprise-grade security with phishing protection, malware detection, content moderation, and real-time data loss prevention to help keep sensitive information secure. -
11
Google Duo
Google
Simple, high quality video calls on Android phones, iPhones, tablets, computers, and Smart Displays like the Google Nest Hub Max. See who’s already available to connect on Duo or invite a friend to join. Tap into a contact to leave a note, video or voice message. Create a group with up to 12 people. Then, tap the group name to easily start a group video call. Your calls and messages stay private and can only be seen by you and the person you're talking with. Bring the family together with group calling to celebrate important occasions like birthdays or anniversaries, so you can enjoy the party even when you’re miles apart. Tuck them in with their favorite story over one-to-one video calls, so you don’t miss a precious moment. Keep the fun times rolling with your weekly game nights over group calling. Available for up to 12 friends at a time and works on Android phones, iPhones, and tablets. -
12
Google Messages
Google
Meet Messages, Google's official app for texting (SMS, MMS) and chat (RCS). Messages simple, helpful messaging by Google. Boost your conversations with chat features, share high-quality media without extra fees, text on Wi-Fi, see when your friends are typing and enjoy better group chats. Texting is simple with Messages. Text anyone from your phone or computer, at any time. Up late? Dark mode has you covered with a nighttime look that's easier on the eyes. Messages makes it easy to ask the Google Assistant for helpful information, right from your conversation. Always helpful, Messages allows you to get more done. Like finding and sharing things easily, responding with just a tap, or even sending a payment – right from a chat. Messages has the perfect GIF or sticker for when you need more than just words. See useful information from businesses and get more done, all from your Messages app. -
13
Google Voice
Google
Stay connected, organized, and on task with an easy-to-use phone solution that fits organizations of any size. Voice makes work calls less work. Make and receive phone calls using a work number on any device, anywhere. Start communicating more effectively. Voice can be customized to fit your day-to-day workflow. Number assignment, porting, and billing are neatly consolidated in the familiar G Suite Admin console. Google's powerful AI filters spam calls, transcribes voicemail automatically, and lets you configure your PBX. Integrations with Hangouts Meet and Calendar keep the focus on what's important. Voice can be deployed instantly — and globally — from anywhere, with less administrative work. Focus on what's important while staying connected on deskphones, smartphones, and the web. -
14
GroupMe
Microsoft
The best way to chat with everyone you know. It's like a private chat room for your small group. Have as many as you want, and it's always free. Now, you can coordinate with coworkers, organize a game night, and keep in touch with family all in the same place. With native apps for iOS and Android, you can chat with your friends from your phone on the go, on your computer at the office, and on your tablet from the couch. You don't need to have our app to use GroupMe. Add anyone from your phone book and they will immediately be able to chat with the group. You can chat with your groups directly over SMS. Learn more about GroupMe over SMS. GroupMe makes it easy to stay in touch with the important people in your life. -
15
Hucu.ai
Hucu.ai
From getting hospital referrals to discharging patients into homes and everything in between – Hucu.ai is your one patient-centered messaging solution that connects your teams internally and externally with outside partners and helps avoid hospitalizations. Enable Easy Communication Virtually with one-to-one direct messaging, one-to-many channel-based messages and patient-centered HIPAA compliant messages. Practice groups providing on site care for some of the highest-risk patients in nursing homes (SNFs) now have the ability to bring teams together. Your distributed virtual workforce forms a cohesive and inclusive culture while delivering optimal patient-centered care. All are supported by the right messaging infrastructure. -
16
ICQ
ICQ
Convert audio messages to text, use smart replies, stay online even with bad internet connection. ICQ works stably in the forest, and in bad weather, and when the provider has problems, and you are almost offline. ICQ converts voice messages into text - it will help you on the subway, at a couple, a meeting, or when you forgot your headphones. Read and subscribe to interesting channels, create group chats and chat with friends, use bots that make life easier. Have time to take a beautiful nickname with your first and last name. Plus to confidentiality — it is not necessary to share number. When the conversation gets boring, try on a mask. We made 30 animated 3D masks with familiar and unusual scenes. If you want to show beautiful photos and videos in high quality, send them without compression. And if the quality is not important, the file will be sent in a couple of seconds. -
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Heja
Heja
What is Heja? The best team management app for youth sports teams. Simplified sports team management and group communication. All you need to run your youth sports team in one free and simple app. Team scheduling, player availability, communication, pictures, videos, reminders, group chat. Youth sports have a tremendous impact on society, leading to better results in school, helping children make lifelong friends and building foundations for healthy lifestyles. Today, youth sports involve 1.5 billion people across the globe, and Heja’s mission is to give them the place to meet, grow and develop together as players, parents and coaches. We know how much hard work goes into running a youth sports team: scheduling upcoming activities, coordinating team parents and finding out who's available to play. Our app aims to make team management simple, with safeguarding features to keep your whole team safe online.Starting Price: Free -
18
Gab
Gab
At Gab, we believe that the future of online publishing is decentralized and open. We believe that users of social networks should be able to control their social media experience on their own terms, rather than the terms set down by Big Tech. Gab Social is a fresh take on one of the Internet's most popular applications: social networking. Originally forked from the Mastodon project, Gab's codebase is free and open-source, licensed under the GNU Affero General Public License version 3 (AGPL3). As a result, you, the user, have a choice when using Gab Social: you can either have an account on Gab.com, or, if you don't like what we're doing on Gab.com or simply want to manage your own experience, you can spin up your own Gab Social server that you control, that allows you to communicate with millions of users on their own federated servers from around the world, including users on Gab. Gab.com strives to be the home of free speech online.Starting Price: Free -
19
Invitem
Invitem
Free Sport Management App for Clubs, Teams and Social Events, the simple way to organise. An all in one mobile app to effortlessly organise sports, clubs, social events, groups, teams, or business activities. Keeping your members updated with all the key dates & details. Invitem allows people to connect & organise their group events seamlessly, all in one intuitive platform. Whether it's weekly sports, a casual social gathering, holiday or a professional business meeting, Invitem takes the hassle out of planning. With smart features designed to simplify coordination, track attendance, & streamline communication, Invitem ensures your events run smoothly, efficiently & stress free every time. The most advanced RSVP Invite System - Group Chat - Info Hub - Image Gallery - Stripe Payments - Doc Sharing - Private Doc Sharing - Google Maps - Vote/Polls - Notepad - Fines - Group Calendar - Upcoming Events - Clone - Task Lists - Choice Lists - Web Links - Social Media - and much moreStarting Price: Free -
20
Jami
Jami
Jami is completely peer-to-peer and doesn't require a server for relaying data between users. Jami is a GNU project backed by the Free Software Foundation and distributed under a GPLv3 license. We use state of the art end-to-end encryption with perfect forward secrecy for all communications and comply with the X.509 standard. Without restriction on file size, speed, bandwidth, features, number of accounts, storage or anything else. There will never be advertising on Jami. There will never be advertising on Jami. Latency is reduced and transfer speeds are greatly increased thanks to the direct peer-to-peer connection. Users who are on the same local network can communicate with Jami even if they are disconnected from the internet. -
21
Kik
MediaLab AI
Kik is a messaging and social networking application that allows users to connect through private chats, group conversations, and live interactions. The platform enables people to communicate with friends, meet new individuals, and join communities based on shared interests. Users can participate in one-on-one messaging, create group chats, or discover new conversations with people from around the world. Kik also features Kik Live, a live streaming component where users can broadcast content or engage with creators in real time. The app is available across multiple devices and is designed to provide a flexible communication experience for a wide range of users. By combining messaging, social discovery, group interaction, and live streaming, Kik offers an all-in-one platform for online communication and entertainment.Starting Price: Free -
22
JioChat
Reliance Jio Platforms
Use JioChat to experience the joy of communication everyday with enhanced messaging, HD voice & video calling. Experience crystal clear HD video calls everyday with your loved ones on the go! Personalize your messages even in regional languages. Chat one-to-one or in groups with unique topical emoticons, stickers, GIFs, pictures and videos for a media rich experience. Engage with brands, businesses, organizations and governments over a 2 way interactive chat based platform and receive offers, news updates, provide feedback and much more. Explore the latest videos from top content creators and influencers, specially curated for JioChat users. Enjoy HD quality group video calls with your family and friends. Create your own conference rooms for all your groups and join anytime. Engaging with brands, businesses, organizations and governments over a 2 way interactive chat based platform using the JioChannels App -
23
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. -
24
Keybase
Zoom Communications
End-to-end encryption for things that matter. Keybase is secure messaging and file-sharing. We use public key cryptography to ensure your messages stay private. Even we can’t read your chats. Keybase works for families, roommates, clubs, and groups of friends, too. Keybase connects to public identities, too. You can connect with communities from Twitter, Reddit, and elsewhere. Don’t live dangerously when it comes to documents. Keybase can store your group’s photos, videos, and documents with end-to-end encryption. You can set a timer on your most sensitive messages. -
25
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 -
26
LetsDial
LetsDial
LetsDial is a comprehensive virtual phone solution designed to enhance business communication through a suite of advanced features. It offers virtual phone numbers with options for local, toll-free, or international lines, enabling businesses to establish a professional presence across various regions. Key functionalities include call forwarding, voicemail-to-email, call recording, customizable voice menus (IVR systems), and support for multiple extensions, all aimed at streamlining communication workflows. Additionally, LetsDial facilitates international calling, allowing businesses to connect with global clients seamlessly. The platform is accessible across multiple devices—including smartphones, tablets, computers, and VoIP handsets—ensuring that users can manage calls from anywhere. With a focus on security, LetsDial employs encryption protocols to protect communication data, making it a reliable choice for businesses seeking flexible and scalable communication solutions. -
27
FloQuote
FloQuote
FloQuote is a brand new software application that allows you to make estimates from information, images, and videos that the client sends to you. Using WhatsApp, iMessage, email, whatever, or however they send the information, e-quote uses it to build you a fast and accurate estimate for your client. You don't need any other software to send an estimate but if you do it works with your database if you have one or your current Field Service Software. Whatever you use, FloQuote will make your estimates faster and better.Starting Price: $30 per month -
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Glacier
Glacier
Glacier is a subscription-based mobile security and privacy app for iPhone, iPad, and Android users. It combines VPN and DNS protection with detection for device tampering, jailbreaking or rooting, active hacking tools, and other potential threats. The app provides real-time security alerts and recommendations, blocks connections to known trackers, ad networks, and data-collection services, and can reduce intrusive advertising across websites and many apps. Optional secure calling plans provide additional phone numbers to help users keep their personal number private. Glacier is intended for people seeking to protect browsing and communications on Wi-Fi and cellular networks, including while traveling. An active subscription is required to use the app; phone-number features are optional paid add-ons.Starting Price: $14.99/month -
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Majik Message
Majikah Solutions OPC
Majik Message is a private post-quantum secure messaging platform that demonstrates the power of the Majik Key. Majik Message uses cryptographic identity instead of emails or phone numbers. Accounts are derived from a 12-word seed phrase, generating X25519 and ML-KEM-768 post-quantum keypairs. Messages are encrypted end-to-end with hybrid cryptography (ML-KEM-768 + X25519 + AES-256-GCM) and private keys secured via Argon2id. Offline, users can encrypt/decrypt portable ~*$MJKMSG: strings for any channel. Real-time chats support expiring messages, groups up to 25, GIFs, and emoji reactions. Threads provide tamper-proof, auditable chains with collaborative deletion. Multi-account and cross-platform support includes a Chrome extension and local contact directory. Ideal for professionals and privacy-conscious users needing mathematically guaranteed security.Starting Price: $0 -
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Nexys Mobile
Nexys Mobile
Nexline is a digital phone or softphone. It is a self-contained phone app that uses your data plan. It’s a bit like Google Voice or WhatsApp except that it includes essential calling features and a work container that keeps “business” and “personal” separate. Nexline adds a second phone line to your personal phone, so you don’t need to carry two phones or mix work and play on the same device. Customers calling your business are greeted by an automated attendant. Say you have three sales reps, calls routed to sales could ring all three at the same time, or each in turn until it is answered, or go to voicemail. Team members can easily screen calls, forward them, put callers on hold, add participants, or hand a call off to someone else, any action they can do on an office phone, can now do on mobile, as well. With so many office staff now working from home at least one day a week, being able to efficiently route business calls to the right person on the right device matters.Starting Price: $15 per month -
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Nimbuzz
Nimbuzz
The early 2000’s superstar is now back in a brand-new form to make your digital presence more exciting. Nimbuzz, a new way to share, for the new you. Introduce a digital platform into your life, one that’s got it all! For today’s world that’s always on the go, this is the place to be. Match your social life to fit you! Share messages, express yourself with exciting free stickers, enjoy sonic message delivery. Nimbuzz to revamp your chatting experience. Nimbuzz is the free call and messaging app for the connected generation. Nimbuzz combines the powers of the Internet and mobile communications into one, and lets you meet, share and connect with family and friends on any mobile device. Nimbuzz is everything you need to communicate. Call, chat and messaging for free, on your terms. Share photos, music and videos. No matter what device your friends have, Nimbuzz most likely supports it, so go ahead and invite everyone. -
32
Qwil Messenger
Qwil Messenger
Upgrade to an all-in-one client communication platform. Your data, your control, your brand. The consensus among experts is clear, just don't use social chat platforms for your business. Start chat instantly, easily, and now securely, with Qwil Messenger. Increase in open rates with Qwil Messenger compared to email. Increase in response rates with Qwil Messenger compared to email. Response time drops from 90 minutes for emails to 90 seconds with Qwil Messenger. Stay in touch with clients, colleagues, and your team easily with a secure banking-grade app. Effortlessly manage conversations and add participants as needed. Stay connected on the go, whether you're on desktop or mobile. Save time by avoiding extra passwords, secure emails, or identification calls. Share your screen, and send messages and documents in the same conversation. Schedule your next meeting with participants in the chat, no risk of unwelcome guests.Starting Price: $30 per staff user/month -
33
Rock
Rock.so
Messaging + tasks combined at last. Rock allows you to work together with anyone with messages, tasks, notes, file storage, and meetings in one place. All-in-one communication built for remote and hybrid teams. Rock allows you to collaborate with anyone, anywhere. Maximize your productivity while streamlining team communication and collaboration with: - Full-fledged messaging app with unlimited messages. - Unlimited tasks, project boards, to-do lists, filters, deadlines, and more! - Kanban boards, assignees, checklists sprints, task deadlines, and more all in the Tasks mini-app. - Note-taking functionality to document important information with your team. - Seamless integrations with Google Drive, Zoom, GitHub, Zapier, Figma, Notion, Google Docs, Google Meet, Dropbox, and more! - Import all your messages and tasks from Slack, WhatsApp, Trello, Asana, ClickUp, Jira, and more. Purpose-built for remote teams and hybrid teams. Get work done without switching platforms.Starting Price: $89.99/month -
34
Pryvate Messenger
Pryvate Messenger
Pryvate Messenger is a secure communication platform that prioritizes user privacy by utilizing serverless technology, man-in-the-middle flagging, and robust encryption. It offers features such as anonymous registration, allowing users to sign up without a SIM card, and self-destructing messages that can be set to auto-delete, leaving no trace behind. The app ensures no third-party tracking and retains no metadata, safeguarding user information. Users can make high-quality voice and video calls both on and off-network without compromising security. The platform also includes a Pryvate Onion Browser for ad-less web browsing via Tor/I2P, secure instant messaging for exchanging various media, and a unified DeFi wallet for fiat and crypto payments. Additional functionalities include remote wipe capabilities, allowing users to delete messages from both their device and the recipient's, and anti-blocking technology that ensures uninterrupted, secure communication. -
35
Orion Messenger
Crown Sterling Limited
The only platform allowing for large encrypted group chat and social media communications in an unmonitored and uncensorable environment. Communicate freely with quantum-proof end-to-end encryption. No ads, trackers, data profiteering, hacks, or censorship, ever. You can have unlimited numbers of members in your community.Starting Price: Free -
36
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 -
37
Microsoft Kaizala
Microsoft
Microsoft Kaizala. A simple and secure work management and mobile messaging app. Engage securely with your networks, including partners, suppliers, customers, citizens, and others. With a simple phone number sign-up, you can connect and coordinate with anyone. Coordinate work more effectively Communicate with multimedia messaging and audio and video calling using Microsoft Kaizala‘s simple chat interface. Manage tasks, collect data, and gather insights with integrated work management action cards. Engage with your networks Connect securely with millions and create flexible groups including hierarchies, and hub and spoke models, using Kaizala’s open directory model. Users sign up for the free mobile app1 with a phone number. Digitize business processes Integrate business systems using Microsoft Kaizala’s open APIs and customizable action cards. Automate processes using Microsoft 365 integration with Microsoft Flow, SharePoint, Excel, and Power BI.*Starting Price: $4 per user per month -
38
Recline
Recline
Recline is a web-based social communication platform for people who want to create and participate in online communities. Members can join community servers, organize discussions into channels, exchange direct messages, share files, and use voice and video rooms. Community operators can configure roles, permissions, moderation controls, and server settings. The service also includes user profiles, account-security features, and Sparks, a virtual rewards system used within Recline communities. Recline is aimed at friend groups, gaming communities, creators, and other online groups looking for a shared space for conversation and live interaction. Its browser-based service provides community communication tools, while a Windows desktop client is being tested as a limited preview rather than offered as a generally available release.Starting Price: Free -
39
Zalo
VNG
Zalo is the new market-leading messaging app with amazing features. Rich feature set: - Message your friend in a snap. Receive notifications the moment they reply back. - Express your emotion with fun and cheerful emoticons and stickers. - Send voice messages with fantastic quality and no outside noises - Find and get acquainted with friends nearby - Send group messages easily with no effort - Integration with social networks like Facebook and Google+ - High level of privacy -
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Zello
Zello
Push-to-Talk Mobile App. Talk in real-time to individuals and groups anywhere in the world. Hear messages in real time from all contacts and channels. Focused on one contact or group. Other messages go to History. Don’t want to be interrupted. Messages go to History. Messages go to History and can be replayed up to 7 days later. Zello stores recent and missed messages and alerts on your device. Use the History button, which is on every screen, to retrieve and replay anything, anytime. Send alerts to individuals or groups. Send alerts, with optional text messages attached. Recipients get a sonic or vibrating notification until they respond or clear the alert. Display your most recent messages and alerts from contacts and channels. Tapping on a recent brings up Talk screen.Starting Price: $6.80 per user per month -
41
Zenchat
Axonic Informationssysteme
Finally a team messenger with built-in task management. Communication is maybe the most powerful tool we have, and one of the most enjoyable and natural things to do. As a core part of our productivity suite, we want to offer a seamlessly-integrated messaging platform for your team. Secure, reliable, and fully-controlled by your organization, Zenchat is enterprise-ready with a focus on great user experience. Messaging is an essential part of modern teamwork, but until now an important part was missing within messaging solutions: Tasks. The combination of chat and tasks creates a complete communication experience that just feels right. No more switching between chats and task lists or boards. In a chat you talk about a lot of things: Not just regular chat, but also about tasks, or topics like clients, candidates, features, bugs, etc. Talking about more than one topic at a time can blow up the chat and often leads to misunderstandings or lost messages.Starting Price: Free -
42
Zenzap
Zenzap
Zenzap brings together easy-to-use chat with productivity tools. Structure your day around diverse topics, seamlessly locating and collaborating with group members. Each topic functions as a miniature workspace, equipped with its own tasks, files, links, and additional features. Each chat comes with its own to-dos. Assign tasks to your teammates, set due dates, or just chat about them. Zenzap helps you keep on top of everything you need to do. Easily connect all your favorite work tools, keeping everything in sync, all in one place. Enjoy the full freedom to work with your own team, other teams, or even people outside of your workspace, effortlessly from any device. Zenzap is so intuitive, you already know how to use it, Whether you’re using it for the first time or the 50th, it’s always easy and always a pleasure. All your data is encrypted, all the time. You control who is in your workspace.Starting Price: $2 per month -
43
Snapchat
Snap
Snapchat - The fastest way to share a moment! Snapchat lets you easily talk with friends, view Live Stories from around the world, and explore news in Discover. Life's more fun when you live in the moment! We believe that reinventing the camera represents our greatest opportunity to improve the way people live and communicate. We contribute to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.Starting Price: Free -
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Session
The Session Technology Foundation
Session is an end-to-end encrypted messenger that minimizes sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance. Session accounts are completely anonymous. No phone number or email required. Session doesn’t collect data, so there’s nothing to leak. Send messages through our onion routing network and leave no trace. Session’s code has nothing to hide. Anyone can view, audit, and contribute. With no central point of failure, it’s harder to shut Session down. Talk to your friends or talk to the world. You decide. Closed groups let you talk to up to 20 friends at once, with the same encrypted protection as one-on-one chats. Got a bigger crowd? Use an open group to connect with as many people as you want. Sometimes, a text just isn’t enough. Voice messages let you send something a little more personal, so nothing gets lost in translation. -
45
ShareChat
ShareChat
ShareChat is India’s leading social media platform that operates exclusively in Indic languages. We empower our 160 million strong monthly active user community to share their opinions, record their lives and make new friends, all within the comfort of their language of choice. Our short video platform Moj, is today India's preferred short video destination with tens of millions of users from across the world. The platform has been designed for artists and creators to create innovative short video content and display their creativity to millions, globally. At ShareChat we are spearheading India's internet revolution. By providing a meaningful social experience, we are determining how the next billion users will interact on the internet.Starting Price: Free -
46
Troop Messenger
Troop Messenger
Troop Messenger is a secure business communication and team collaboration platform built for startups, SMBs, enterprises, and government organizations. It combines instant messaging, audio and video calling, group chats, file sharing, remote screen sharing, and productivity tools in one workspace. Available as both SaaS and On-Premise, Troop Messenger offers enterprise-grade security with end-to-end encryption, LDAP/SSO, Multi-Factor Authentication (MFA), role-based access, audit logs, and compliance support. Teams can collaborate through one-to-one chats, group discussions, AI-powered smart summaries, AI Translate, code snippets, advanced search, and file management. Compatible with Windows, macOS, Linux, Android, iOS, and Web, Troop Messenger helps organizations streamline communication, improve productivity, and securely connect employees, clients, vendors, and remote teams.Starting Price: $2.5 per user per month -
47
Threema
Threema
Threema is an instant messenger designed to generate as little user data as possible. All communication is always end-to-end encrypted. When setting up the chat app, each user generates a random Threema ID. Linking a phone number or email address is optional. Free online services are often financed by using user data for advertising. For example, WhatsApp collects metadata, which isn't compatible with privacy protection. Threema is financed by the price of the app and does not collect user data. Hide particularly sensitive chats, and lock them with a PIN or biometric data. Place calls without revealing your phone number. Threema calls are end-to-end encrypted and thus tap-proof. They impress with crystal-clear voice quality and brilliant video quality. Threema is a true Swiss company hosting its own servers in Switzerland. From software development to customer support, everything is done in-house. The instant messaging service is fully GDPR-compliant.Starting Price: $5.99 per month -
48
WireMin
WireMin
It’s time to ditch the Web 2.0 social networks! WireMin is a decentralized social network that enables complete freedom of expression and privacy protection. The WireMin Network is purely based on people’s devices and does not rely on any cloud services of giant companies. It provides a superior secure messaging experience by not only concealing your message content with end-to-end encryption but also eliminating the possibility of censorship, surveillance, or data collection. On WireMin, you can experience a new level of privacy and security: 1/ Anonymous ID creation: NO email or phone number required 2/ E2E-encrypted for DMs, images, files, voice message, voice call 3/ Feed space for blog posting 4/ Chat space with unlimited members 5/ Secret group 6/ Crypto transfer while chatting 7/ Fast & Unlimited file transfer Not just an instant messenger or social network. On WireMin, free speech and privacy are inevitable, not choices.Starting Price: $0 -
49
Whuups
Whuups
Powerful. Free*. Secure. Whuups is a free instant messaging app available on smartphones, desktop computers, and via all internet browsers. Make voice calls, send instant messages, set up video conferences and share files for socializing or professional purposes. All you need is an internet connection. No subscription is required. Chat as you are®. With more tools and options than you can poke your finger at, Whuups allows you to display your unique Whuupser self through every interaction. Whether it’s via chat, video, voice, an event, or sharing files, your options to make your Whuups account your very own are endless. We believe every moment of life should be fun! And at Whuups, we spend our days fighting on average! We’re tirelessly scrutinizing our products to see how we can make every part of our service more enjoyable to use and, in fact, how it can bring fun into our users’ lives at every touchpoint.Starting Price: Free -
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AWS Wickr
Amazon
AWS Wickr is a secure, end-to-end encrypted messaging platform designed for enterprises and government agencies to facilitate confidential communication. It supports text, voice, video, file sharing, and screen sharing with robust data protection and compliance capabilities. AWS Wickr ensures messages are encrypted at rest and in transit, with content expiration and ephemeral messaging features to reduce data retention risks. The platform allows for seamless collaboration while maintaining strict security, privacy, and regulatory standards. It is widely used in industries requiring high levels of confidentiality, such as defense, healthcare, and financial services.Starting Price: $5/user/month
