Alternatives to Threema Work
Compare Threema Work alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Threema Work in 2026. Compare features, ratings, user reviews, pricing, and more from Threema Work competitors and alternatives in order to make an informed decision for your business.
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1
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 -
2
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 -
3
Blink
Blink
Blink is a mobile-first employee experience platform designed to connect frontline workers with their organizations through a unified super-app. It offers features such as a social media-style news feed for company updates, secure chat for seamless communication, and a centralized hub for accessing policies, procedures, and guides. Blink also provides digital forms to streamline data collection and process automation, as well as single sign-on (SSO) integration for easy access to various workplace applications. By enhancing internal communications, employee engagement, and digital accessibility, Blink aims to foster a more connected and productive workforce.Starting Price: $3.40 per user per month -
4
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 -
5
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 -
6
Slack
Salesforce
Slack is a cloud-based project collaboration and team interaction software solution specially designed to seamlessly facilitate communication across organizations. Featuring powerful tools and services integrated into a single platform, Slack provides private channels to promote interaction within smaller teams, direct channels to help send messages directly to colleagues, and public channels that enables members across organizations to start conversations. Available on Mac, Windows, Android, and iOS apps, Slack offers a plethora of features that include chat, file sharing, collaborative workspace, real-time notifications, two-way audio and video, screen sharing, document imaging, activity tracking and logging, and more.Starting Price: $6.67 per user per month -
7
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 -
8
PryvateNow
PryvateNow
PryvateNow is a comprehensive communication platform that encrypts and secures voice and video calls, instant messages, emails, and conference calls, both on and off the network. It offers solutions tailored for small and medium-sized enterprises, corporate entities, and large enterprises, ensuring full control over communications and data. Key features include Post-Quantum ZRTP encryption for world-leading data security, built-in auditing and compliance aligning with MiFID II, HIPAA, and GDPR, and white-labeled OEM versions of Pryvate Closed User Groups (CUG) available. The platform also provides a Secure Integration Kit for VoIP, allowing providers to integrate Pryvate’s secure communication suite into their existing platforms seamlessly. PryvateNow's technology encompasses encrypted voice and video calls, secure email, file transfer and storage, and secure voice and video conference calls.Starting Price: $1.25 per month -
9
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 -
10
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 -
11
Nextcloud Talk
Nextcloud
Meetings with colleagues, customers and partners - have a personal conversation with one click. Keep conversations private with Nextcloud Talk. Nextcloud talk protects your communication better than other team collaboration platforms like Microsoft Teams or Slack, making sure your data stays on your servers. Nextcloud Talk goes further than other encrypted communication technologies by keeping even metadata from leaking. This ensures you stay in complete control of communications. When SCM was looking for a simple, secure and well designed messenger platform that could be hosted on-premises, a decision was made for Nextcloud Talk. A Professional Services project from Nextcloud GmbH provided several features SCM required and today, the legal, human resource, financial and PR experts of SCM can easily communicate and collaborate during their business trips.Starting Price: $6.6 per user per month -
12
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. -
13
Noysi
Noysi
Noysi is a platform which will make your communication easier and more effective among team members, employees around the world, customers, agencies, consultants, other providers, and much more. Real-time conversations organized in open, private channels, and messages 1 to 1. Storage Unlimited cloud storage, where all files are encrypted and secure. An advanced Task Manager where you can organize your projects super fast. Video Calls, Screen Sharing and Broadcast, 1 to 1 and group calls. An indexed browser divided into messages, members, channels, and files. ALL at once. An app integrator for being able to use all your current tools in Noysi. Organize your company into teams, departments, or projects. Communicating by open channels, 1 to 1 messages, and private groups. Having the possibility of inviting unlimited partners. Noysi provides you a task manager which enables to keep your projects under control.Starting Price: €4 per user per month -
14
Google Chat
Google
Google Chat is an intelligent and secure communications tool, built for teams. From direct messages to team chat rooms, Google Chat provides an integrated platform that makes team communication easy and efficient. Current version is for Google Workspace (formerly G Suite) customers only. -
15
Powell Teams
Powell Software
We connect organizations with employees through Powell 365, a full Digital Workplace made up of: • Powell Intranet for Corporate Communications and Employee Engagement • Powell Teams to enhance Microsoft Teams with governance for IT and improved usage for end-users The sudden adoption of Microsoft Teams by millions has led to a sprawl of teams. Too many teams and a lack of organization can leave users lost in a haze of messages and documents. With Powell teams, take collaboration and governance to the next level and solve these problems with: • An easy-to-use dashboard for improved navigation, visualization, and search to quickly find teams and their relevant information • A catalog of customized team templates for daily scenarios • Governance rules set by the IT and automatically integrated into each team creation process • An easy teams administration interface Save 20 minutes each time you create a new team! Choose the teams template that matches your needs and collaboStarting Price: Powell Teams pricing for 1000 seats is 1,3$ USD / month / user -
16
Jamespot
Jamespot
Jamespot is the number one french cloud software for communication and collaboration needs of businesses of all sizes wether at the organizational level or at the teams level. 1. An interface to your own image 🎨 Graphic charter, name, logo, menu, wording... Jamespot is 100% configurable according to your needs. 2. Countless possibilities 🚀 Thanks to our 100 native and partners apps, Jamespot covers 100% of your collaborative needs. Our open API allows you to connect Jamespot to O365, GSuite and countless other solutions. 3. Accessible from your phone 📱 Thanks to the Jamespot mobile application, your platform follows you wherever you are. 4. A 100% secure french solution 🔐 The datas are hosted in France and we complie with all the GDPR requirements. We even have certifications that allow us to host health datas. 5. Ultra rapid deployment 🚄 You are in a hurry? From a few days or a few weeks, our team adapts to your rythm accompanies you throughout the deployment.Starting Price: 6$/user/month -
17
Voxer
Voxer
The leading business walkie talkie app for high-performance teams and distributed workforces. Secure, real-time communication in one powerful push-to-talk (PTT) app. Works with iPhone, Android, and the web. Deliver better customer service with real-time voice messaging. You can hear messages as people speak, or listen later at your convenience. Use instant voice communication alongside text, photos, video, gifs, and share your location. Works on any network on iPhone, Android, and the web. -
18
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 -
19
Connect
Connect Solutions
Connect (formerly Qnnect): the secure internal social network that your employees were waiting for. Reinforce your corporate culture with a tool accessible by all and for all. Connect is more than just an app. Our Customer Success Team is proactively committed to helping you achieve your business goals through the use of our technology. Each customer is individually supported by a Customer Success Manager - before, during and after the "Go-Live with the App". -
20
Chanty
Chanty
Chanty is an internal communication app that bridges the gap between back-office and frontline staff, enabling secure, on-the-go access for every employee on any device, anywhere. With Chanty, you can view all your messages, contacts, and tasks in one place, even offline. Its clear user interface makes it fast, simple, and intuitive, much like WhatsApp. Beyond chats with unlimited history, Chanty offers audio/video calls, screen sharing, project management tools, and integrations with any software you need. Chanty provides one of the most competitive prices on the market with no hidden fees. It also prioritizes security with extended role, permission management, and IP Allowlist features. Try Chanty now and experience the benefits of improved employee communication!Starting Price: $3 per user per month -
21
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 -
22
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. -
23
Facebook Messenger
Meta
Turn conversation into customer loyalty with Messenger. Messenger helps you simplify customer acquisition by providing a direct, conversational way for people to take action where they already spend their time. Building a presence on Messenger allows people to browse your products and services, and purchase them directly in the conversation. Building an experience on Messenger can help get your business, product or service in front of more people. Whether you’re launching a new product or driving awareness, conversation creates a meaningful connection with your business. Integrating Messenger into a customer service strategy allows customers to communicate with your business on their terms. No more waiting on hold or keeping website windows open. And the conversation stays in Messenger, an easily accessible spot for questions and re-engagement. -
24
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 -
25
Flock
Flock
Your team’s communication hub. Team messaging, video+audio calling, productivity apps and more. Flock makes communication and collaboration effortless. Get all the features you need in one easy-to-use tool. Work smarter with Flock's all-in-one messaging, video conferencing, and productivity tool. Stay connected with Flock's powerful built-in video conference feature. Up to 20 attendees can meet in real-time. You can even screen share with just a click. Powerful search helps you find anything shared in Flock, whether it’s a message, file, or link. Use our powerful suite of business collaboration tools - Shared To-Dos, Polls, Note Sharing, Reminders, and more - to optimize project management. Flock offers over 50 integrations with tools like Asana, Twitter, Googe Drive, and Todoist. Add your apps in Flock with one click and you’ll never need to switch tools to get work done.Starting Price: $4.50 per user per month -
26
Zulip
Zulip
Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones. Zulip has modern apps for every major platform, powered by Electron and React Native. Zulip is 100% open source software, built by a vibrant community of hundreds of developers from all around the world. With 120,000 words of developer documentation, a high quality code base, and a welcoming community, it’s easy to extend or tweak Zulip. Zulip has a significantly larger and more active development community than other modern open source group chat solutions like Mattermost, Rocket.Chat, and matrix.org. Zulip has more than 90 native integrations. Several hundred more are available through Hubot, Zapier, and IFTTT. Or build your own integrations with Zulip’s powerful API.Starting Price: $6.67 per user per month -
27
All-in-One Messenger
All-in-One Messenger
One app for all your communication services! Use messengers like WhatsApp, Telegram, Messenger, Skype, Gmail and many more in one app! Manage all your messengers in one app. All-in-One Messenger supports more than 40+ messengers. Change the appearance, manage Push Notifications, use multiple instances or use the dark mode. The settings tab got you covered. All-in-One Messenger shows an unread message count right in your appbar and informs you via Desktop Notifications. -
28
Typetalk
Nulab
A chat app built for team collaboration. For communication that’s ongoing, trackable, and engaging. Communication shouldn’t stop when the meeting ends. With organized chat Topics, your team can host open-ended conversations that drive projects forward. Nothing kills productivity like having to ask for everything twice. With a living repository of questions, requests, and feedback at your fingertips, you can find the information you need with a simple search. Team cohesion is about more than aligned goals. To inspire engagement, you need an app that’s user-friendly, actionable, and fun with features like mentioning, Likes, third-party cards, and more. A simple, yet savvy feature set for every conversation. Create focused chat Topics that guide the conversation. Topic groups, threaded messages and tagged #Talks help keep things organized. Search messages by keyword, sender, or date. Search within Topics or Direct Messages. And explore messages with attachments.Starting Price: $10 per month -
29
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. -
30
ginlo
ginlo.net
ginlo makes staying in touch easier and safer than ever. With employees, clients, patients, students, and more. GDPR-compliant, fully encrypted data security – even if your device is lost or stolen. Central user management, stronger protection against malware. When it comes to protecting your privacy and confidential information, we have the right solution for every application in the form of ginlo Business and ginlo Private. Stay connected while collaborating on confidential documents, sharing them securely and protecting them at the same time. That is ginlo Business with ginlo Data. Whether secret planning documents, due diligence or other highly sensitive information: Everything for you now from a single source. Bring your business communication together in one place and take the security of your digital communication to the next level with ginlo Business Messenger – the ideal solution for your business, congregation, medical practice, school or childcare center.Starting Price: $3.00/year/user -
31
NAVER WORKS
Naver
Naver Works is a business messenger that anyone can easily use with a screen similar to the Naver/LINE service. It communicates with co-workers through messages and enables organic collaboration with Naver Works' unique group function. You can have conversations with LINE users as well as Naver Works users of other companies, unifying communication channels with customers or business partners. Messages, bulletin boards, calendars, address books, to-dos, surveys, mail, and drives, all necessary for work, all in one NAVER Works app. Quick link between PC and mobile app allows you to work anytime, anywhere. Problems are easily prevented through monitoring as well as setting the NAVER Works environment, adding members, granting administrator privileges, and setting the scope of service use. In addition, by setting the company's data security, you can quickly respond to human errors such as loss of login information or device loss. -
32
Workplace from Meta
Meta
Where teams connect to get work done. Unlimited tools for you and your team to work together, wherever you are. Connect everyone in your organization. Empower and transform your whole business, with familiar features like groups, chat and video calls. Over 30,000 global organizations large and small connect their teams with Workplace. Now it's your turn. Our instant messaging feature lets you chat 1-to-1 or in groups, reaching anyone in your organization with text, pictures, voice and video. When someone posts in a different language, Workplace offers to translate it there and then. Helping you become a truly global business. Groups are spaces for sharing updates, files, feedback and more. They're like email threads, but better organized and easier to follow. Org Chart lets you quickly look up coworkers and team info, so you spend less time wondering who to ask for help and more time getting things done.Starting Price: $4 per user per month -
33
Saysimple
Saysimple
Meet Your New Customer Communications Platform Introducing a single platform that allows you to communicate with customers via any channel. Enjoy closer collaboration, effective workflows and more satisfied customers. Collaborate more efficiently by using a central hub for all incoming messages. Be more accessible, more flexible and build better workflows across WhatsApp Business, Messenger, Livechat, Apple Business Chat and email. Platform: ✓ Multichannel Inbox ✓ Analytics & Insights Channels & features: ✓ WhatsApp Business API ✓ Social Messaging ✓ Outbound Messaging ✓ Livechat ✓ Chat widget ✓ Teams module ✓ Smart routing ✓ Call deflection ✓ Tag & label management ✓ User management ✓ Contact managementStarting Price: €15 per user per month -
34
Franz
Franz
Get back on top of your messaging. Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Telegram and many many more. Franz supports a great variety of business and private messaging & chat services like Slack, WhatsApp, WeChat, Messenger, Telegram, Google Hangouts, Skype, Zendesk and many more. It does not matter if you just want to keep in touch with your friends or are managing a multi-seat customer care team. Franz got you covered.Starting Price: $3.99 per month -
35
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 -
36
SekurMessenger
Sekur Private Data
Encrypted messaging application designed for organizations that need to protect their flow of information and secure their communications between devices, with customers and partners. SekurMessenger is not just any ordinary messaging app. It is designed to provide military-grade encryption and privacy by design ensuring that only the sender and intended recipient can read the messages exchanged. It also employs multi-vault encryption layers, segregating users' data in virtual vaults and encrypting it with individual keys. This means that your data is safe even if one layer of encryption is compromised. We do not collect or store metadata of any kind, or share information with third parties, and guarantee privacy using our own servers. SekurMessenger works for both licensed users of the application and external users who do not have the app. Hosted in Switzerland SekurMessenger is protected by some of the world's strongest privacy laws and remains outside of US and EU jurisdiction.Starting Price: $7 per month -
37
Matrix
The Matrix.org Foundation
An open network for secure, decentralized communication. Matrix is an open source project that publishes the Matrix open standard for secure, decentralized, real-time communication, and its Apache licensed reference implementations. Matrix gives you simple HTTP APIs and SDKs (iOS, Android, Web) to create chatrooms, direct chats and chat bots, complete with end-to-end encryption, file transfer, synchronized conversation history, formatted messages, read receipts and more. Matrix provides state-of-the-art end-to-end-encryption via the Olm and Megolm cryptographic ratchets. This ensures that only the intended recipients can ever decrypt your messages, while warning if any unexpected devices are added to the conversation. Matrix owes its name to its ability to bridge existing platforms into a global open matrix of communication. Bridges are core to Matrix and designed to be as easy to write as possible, with Matrix providing the highest common denominator language to link the networks. -
38
xx messenger
Elixxir
A quantum leap in chat privacy, xx messenger brings you the decentralization, speed, privacy, and security required to protect your communications long-term. At this point in the digital world, our personal digital metadata, not just our messages, but data about who talks to whom, when, and where, has been marketed, auctioned, and monetized hundreds of thousands of times over. The world’s first end-to-end encrypted, metadata shredding, the quantum-secure messaging app is here, the xx messenger empowers users to create and correspond in confidence while simultaneously achieving the independence, speed, and security required to protect your communications far into the future. When using xx messenger, nobody can know who you communicate with. While all other messaging apps capture and potentially exploit information about your messaging patterns, xx network shreds this information by mixing messages through randomly-chosen xx network nodes around the world.Starting Price: Free -
39
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 -
40
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. -
41
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 -
42
Wire
Wire
Wire protects critical communications for the world’s most security-demanding organizations. Wire's highest security standards enable users to communicate securely, thanks to the most advanced encryption and its Zero-Trust architecture, while facilitating user administrators to manage and control their organization's information, guaranteeing the sovereignty of their data. Created by the founders of Skype, Wire provides end-to-end encryption for messages, audio and video conferencing, file exchange, external collaboration, and beyond. Used by most of the world's G7 governments and other security-critical organizations globally, Wire is pushing the limits of secure communication, pioneering work for standardized encryption with Messaging Layer Security. To learn more, visit wire.comStarting Price: 7.45€ -
43
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. -
44
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 -
45
DingTalk
Alibaba
DingTalk, an innovative teamwork App by Alibaba Group. A powerful communication and collaboration platform used by millions of enterprises and organizations. By using latest mobile and cloud technology, DingTalk provides message, voice and video communication, workflow management and office automation functions to teams and enterprises of various sizes. With a built-in enterprise address book, users can easily initiate chats or voice and video conference as well as secured group chats with members of their organization. DingTalk is a powerful all-in-one teamwork platform: [Team Space]: DingTalk provides multiple powerful tools for teamwork, including company address book based group chat, message read/unread status, team document sharing, message to task/meeting/notification conversion, etc. [Task Management]: Manage all your tasks, meetings, and events easily, and synchronize your local calendar events into a unified schedule view. -
46
Virola
Virola Messenger
Virola Messenger is a secure team collaboration tool. It offers functionality that helps to bring distributed teams together and organize company workflow within one system. Virola Mesenger offers the following: - unlimited private and group chat rooms - possibility to create read-only news channels - possibility to create discussion boards - reactions to messages, mentions, replies, and discussion threads - files transfer - permanent chat history that is always available - flexible search - media files playback and preview - continuous voice and video meetings - meetings recording - issue tracking with task board - screen sharing and remote control - flexible permission framework Both self-hosted and cloud servers are available. Client apps for major desktop and mobile operating systems are available.Starting Price: $22 per 11 users / month -
47
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 -
48
Signal
Signal Messenger
Fast, simple, secure. Privacy that fits in your pocket. Send high-quality group, text, voice, video, document, and picture messages anywhere in the world without SMS or MMS fees. Signal messages and calls are always end-to-end encrypted and painstakingly engineered to keep your communication safe. We can't read your messages or see your calls, and no one else can either. Keep your chat history tidy with messages that you can set to disappear. Choose different disappearing message intervals for each conversation. Everyone in the thread shares the same setting. Good memories will last even if the words vanish. Signal is made for you. As an Open Source project supported by grants and donations, Signal can put users first. There are no ads, no affiliate marketers, no creepy tracking. Just open technology for a fast, simple, and secure messaging experience. The way it should be. -
49
Bopup Messenger
B Labs
Bopup Messenger is a secure instant messenger for business designed to communicate over LAN and enterprise-size networks. This clear, easy to use and light-weight IM client offers a set of corporate features and answers most of the business needs you may have. With this corporate messenger, you can easily connect users from all other offices and locations into one IM workspace and exchange files, urgent messages with links, font and color formatting and emoticons, receive assigned files and directories from the IM server, have group chats. Personal contact lists are accessible to employees from any workplace so users see who is online and available to communicate among their contacts.Starting Price: $9.00/one-time -
50
OMessenger
Srimax Software Technology
Communicate securely and safely within office and from anywhere in the world. Peer-to-peer server-less technology ideal for small businesses, and with server architecture ideal for corporates. Packed with seamless features and easy customization with enormous flexibility to meet each business's specific needs. Quick installation and ready to use in less than a minute. Lightweight, power-full and fast and Integrable. SDK tool kit for integrating custom applications. Traditional instant messengers are not the best solution for communicating with co-workers in a large office building. Besides the fact that anyone from the outside can interrupt your work, there are also a few risks regarding security. An excellent alternative is OMessenger, which is designed specifically for office communications. The software provides the same functionality as other instant messengers, but it relays messages over a local network or VPN.Starting Price: $2.60 per license
