Alternatives to Tox
Compare Tox alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Tox in 2024. Compare features, ratings, user reviews, pricing, and more from Tox 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
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 -
4
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 -
5
Slack
Slack
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 -
6
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. -
7
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. -
8
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 -
9
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. -
10
LINE
Naver
Free Messaging Whenever, Wherever. Send free one-on-one and group texts to your friends anytime, anywhere! LINE is available for a variety of smartphone devices (iPhone, Android, Windows Phone, BlackBerry, and Nokia) and even your PC. Free Voice & Video Calls. Call friends and family as often as you want, for as long as you want. Free international voice and video calls make it easy to stay connected. Currently available for iPhone, iPad, Android, Windows Phone, PC (Windows and Mac), and LINE Lite on Android. Share exactly how you’re feeling by choosing from over 10,000 stickers and emoticons! Visit the Sticker Shop to discover original stickers of your favorite characters and celebrities. LINE NEWS is the most popular news content curation service in Asia and aims to deliver valuable content that enrich your everyday life. Receive medical consultations at home when you don't have time to visit a hospital or want to avoid the crowd. -
11
Keet
Holepunch
Video & Text. Private & Encrypted. Unparalleled Quality. Keet only shares end-to-end encrypted data between participants in your calls. Without middlemen, third-parties, or servers, there’s nobody left who can snoop or leak data. Keet video calls operate over direct connections between you and your friends, without using servers that can throttle your performance. You'll notice the difference. When you share a file in Keet, you don’t have to wait for it to upload. Other peers can immediately download it straight from the source. Megabytes, gigabytes, or terabytes and no limits. As your app grows beyond the hobby phase, Holepunch lets you evolve into a business without compromises. With Bitcoin Lightning and USDt micropayments built-in, it's easy to implement and use powerful paid features in apps. Peers control everything about their own data, including how it’s bought and sold. The days of tokens, ads, hidden incentives, and data harvesting are over.Starting Price: Free -
12
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. -
13
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 -
14
Viber
Viber Media
Communities on Viber bring people together — Take part in a conversation on any topic you’re passionate about. Our mission is to protect your privacy so that you never have to think twice about what you can or can't share when you're using Viber. Family meeting, group hangout, or yoga class—everything can happen on group chat, video, or voice calls. Take back what you didn't mean to send— from all members of the chat. Be part of public groups with people who share your same passions—from brands to influencers. Communities are the new social and the best way to bring people together. Think group chat, only with unlimited members, more admin control and new conversation features. Call any landline or mobile number in the world, even if they don't have Viber. Buy a Viber Out subscription and start calling! -
15
Aritic Swarm
Aritic
Go beyond traditional messaging with Aritic Swarm. Engage in interactive messaging with text formatting, emojis, sharing, and internal team collaboration. Seamlessly collaborate with your entire team as well as other teams to get work completed faster and drive business growth. Share media, videos, and files with anyone and everyone instantly by simply uploading it from your computer. Do more than one-on-one messaging. Create groups, make video calls, format texts like bold, italics, and more. Turn discussions into real actions. Push your team a step ahead towards smart collaboration by creating and assigning tasks within Aritic Swarm rooms. Like marking important messages in your inbox? But why wait for an email. Mark and save your valuable discussions to tag later and keep pick up from where you left; or just use it as a reference. Aritic Swarm Meetings are compatible on mobiles and desktops alike. -
16
WhatsApp
Meta
Simple. Secure. Reliable messaging. With WhatsApp, you'll get fast, simple, secure messaging and calling for free*, available on phones all over the world. WhatsApp Business is a free to download app that built with the small business owner in mind. Create a catalog to showcase your products and services. Connect with your customers easily by using tools to automate, sort and quickly respond to messages. WhatsApp can also help medium and large businesses provide customer support and deliver important notifications to customers. Learn more about WhatsApp Business API. Some of your most personal moments are shared on WhatsApp, which is why we built end-to-end encryption into the latest versions of our app. When end-to-end encrypted, your messages and calls are secured so only you and the person you're communicating with can read or listen to them, and nobody in between, not even WhatsApp. -
17
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. -
18
Telegram
Telegram
Telegram messages are heavily encrypted and can self-destruct. Telegram lets you access your messages from multiple devices. Telegram delivers messages faster than any other application. Telegram servers are spread worldwide for security and speed. Telegram has an open API and protocol free for everyone. Telegram is free forever. No ads. No subscription fees. Telegram servers are spread worldwide for security and speed. Telegram has an open API and protocol free for everyone. Telegram is free forever. No ads. No subscription fees. Telegram keeps your messages safe from hacker attacks. Telegram has no limits on the size of your media and chats. Help make messaging safe again – spread the word about Telegram. -
19
WeChat
Tencent
Whether you want to send messages or share photos and videos, you can chat freely through WeChat. Wherever you go, you can immediately get in touch with the people you care about using WeChat. Search and add friends directly via WeChat ID or mobile number. Start chatting once your friend request has been accepted. On Moments, you can share your life's favorite experiences using photos or videos with your friends, and also see your friends' Moments at any time. Let's share on Moments! Get face-to-face with your friends and family instantly via WeChat. WeChat allows you make free video and voice calls no matter where you are with one friend or a group of friends. If you're unable to express your feelings in words, then send a sticker to make your chats more fun. Designed by talented artists around the globe, WeChat's Sticker Gallery offers users free downloads and sending of countless fun stickers. Come and select your favorite stickers to chat with your friends!Starting Price: Free -
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
Google Hangouts
Google
Use Hangouts to keep in touch. Message contacts, start free video or voice calls, and hop on a conversation with one person or a group. Include all your contacts with group chats for up to 150 people. Say more with status messages, photos, videos, maps, emoji, stickers, and animated GIFs. Turn any conversation into a free group video call with up to 10 contacts. Call any phone number in the world (and all calls to other Hangouts users are free!). Connect your Google Voice account for phone calling, SMS texting, and voicemail integration. Keep in touch with contacts across Android, iOS, and the web, and sync chats across all your devices. Message contacts anytime, even if they’re offline. -
22
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.com -
23
MsgSafe.io
MsgSafe.io
Instantly create as many email addresses as you need - each associated with their own group of contacts. Share addresses with anyone, but keep your real email address private. Stop telecom companies, governments, and hackers from seeing with whom you communicate. Each virtual mailbox is automatically set up with 4096-bit GPG and S/MIME encryption keys and certificates. All email stored at MsgSafe-io is encrypted. You can manage the encryption profile for each contact you communicate with. Protect your entire family or organization by managing all identities and email addresses with the domain you already own. If you don’t own a domain, you can use our domain registration services to purchase a domain integrated with MsgSafe-io and privacy protection. You don’t trust FaceTime, Skype, Duo, Hangouts and similar services hosted by companies like Apple, Microsoft and Google? Try our secure and private audio and video services. You can invite people to call you from a browser link.Starting Price: $5 per month -
24
Dust
Dust App
Dust gives you control over your digital life. We believe online life is real life, so only you should control what is known about you. Our users are protected—free from worry of prying eyes, data mining, sketchy hackers, and the paranoia that your words could come back to haunt you—freedom for everything that makes you. For everyday texting and sharing photos with friends, family and colleagues, or exchanging more sensitive information such as credit cards, social security numbers, bank information, wire transfer instructions, passwords, or medical records – Dust is the most secure private texting & messaging application. Rest assured knowing Dust conversations are heavily encrypted and not accessible by anyone, not even us. You can even erase messages off their phone in real-time. Once a message is deleted on Dust it can never be recovered, period. Send secret texts. -
25
Discord
Discord
Discord is a free game communications app designed for both desktop and mobile platforms. Millions of players use the popular game platform every day to chat with friends over voice or text, or even stream gameplay in crystal clear quality for other Discord users. Not only can you organize a voice/text party in seconds, you can also use the service to find other players/teammates, search for certain types of groups/activities, or just talk games during your off time. The best part is that Discord is not designed for any specific genre or type of game; you can use it to coordinate communications for any game imaginable!Starting Price: Free -
26
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. -
27
Skype
Microsoft
Professional online meetings built for business. Easy to set up and join · Powerful collaboration tools. Made by Microsoft. With one click, anyone can join your online meeting, from any device. You can choose to meet right away, or schedule from Outlook for later. The meeting URL is personalized just for you. Record meetings, share your screen, and annotate PowerPoint for real-time collaboration with up to 250 people. Use whiteboard, polls, Q&A, and built-in IM during your business meetings to make them more productive. Expertly manage your online meetings with advanced calling options, like muting one or all participants and transferring presenter control. Trust in business-quality meetings with encrypted video and audio streams, and 24/7 phone support when needed. Enjoy industry-leading HD video for online meetings that feel top quality and trustworthy. Focus more on the people in your call, with added features like automatic cropping and head tracking.Starting Price: $5.00 per user per month -
28
Symphony
Symphony Communication Services
Where financial markets connect and collaborate. Send messages, share files, automate trade flows and meet in real time. Symphony offers encrypted chat-based collaboration to teams of all sizes, with bots and automation to improve everyday workflows. Symphony’s strong focus on compliance and encryption dramatically lowers risk and frees up resources your company can use to invest and grow. The Symphony ecosystem revolves around helping partners and customers innovate custom bots and apps to transform workflows. Companies on Symphony find so much more than chat: more teamwork, more deals, more hiring, more investing, more efficiency and more innovation. From the beginning, our goal has been to help people work smarter and faster on a secure collaboration platform. -
29
LinkUS
SunSmart Technologies
LinkUS - The private enterprise messaging app helps large enterprises in securely communicating within the organization and among their customers & suppliers. LinkUS helps in faster and secured communication with easiness across the organization. LinkUS is Very light and is available on web, Android and iOS based devices. Data is stored completely private, secured and encrypted within the data center of the corporate. You can create any number of groups in LinkUS. Further there is no limitation on the number of users in your group. LinkUS comes with real time language translator, so that the users can view the content in their preferred language dynamically. Similarly, when user types in their preferred language, LinkUS does auto translation 2 other people based on their language preference. Users can share text, smiley's, audio, video, camera photo, real-time camera picture, any files on LinkUS. -
30
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 -
31
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 -
32
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 -
33
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 - voice 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: $0 -
34
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 -
35
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 -
36
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 -
37
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 -
38
TokLok
TokLok
TokLok is an ideal solution for organizations in which the security and confidentiality of information being exchanged is paramount. There’s no reason to worry that information about your telephone, location or any activity has been shared for marketing purposes. The app is based not only on encrypted conversations but also on the fact that no one from outside the user’s space is able to contact them. Users don’t have to wonder if there’s a price for which the developers of the free software will sell access to their data. TokLok guarantees completely secure communication. It’s an ideal solution for private conversations and securing business information. All your messages and connections are encrypted in such a way that only you and the people you’re chatting with have access to them. Other users of your space see only the name and surname you’ve provided. Nobody has access to other information. We don’t collect or record any data about users’ devices.Starting Price: $1.14 per user per month -
39
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 -
40
CoPointer
CoPointer
Copointer is made for collaborative work, learning and leisure. Help your relative to shop online, run a virtual class, advice your colleague or gather a meeting - it’s easy now with copointer technology.Hold your virtual classes easy and efficiently with CoPointer. Invite learners in to the class with one click. Use all neсessary tools - whiteboard, broadcast / conference call, highlighting, file sharing - and beyond. Our technology, provides online meetings with teams and colleagues in different locations and devices. Room extension to 100 members, unlimited session duration, improved performance, conference calls, file sharing and on-screen highlighting tools - everything is possible. CoPointer solution allows you to get more than just a standard Support Button. With the text chat link codes which can be used on your website pages you will also get highlighting and conference calls, file sharing and site navigation. -
41
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. -
42
QQ
Tencent
Video chat, voice messages, rich personality expressions... QQ supports a variety of communication methods, allowing you to speak freely, share joy, touch and life with friends, and feel the fun of being online with 100 million people at the same time. QQ International has a built-in translation function for chat, which helps you overcome language barriers, make friends from all over the world, learn about foreign cultures, or maintain communication with business partners in other countries! You can register with your Facebook account and add friends from your address book and Google contacts. You can also use the "Nearby People" function to discover QQ users around you, chat with them randomly, and never get bored! No longer remember your wonderful moments alone, sharing is caring! Qzone makes it easier for you to share your current situation with the people you care about and keep up with their latest news. -
43
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. -
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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. -
45
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. -
46
Lark
Lark
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. Meet with up to 300 participants. Share files to your heart's content. Preserve organisational knowledge. Support for over 100 languages. We believe your work is shaped by the tools you use. Lark integrates messaging, video conferencing, schedule management, collaborative documents, cloud storage, email, and workflow applications to provide a seamless collaboration experience on all your devices. Lark Messenger is the hub for your team's communication, with multiple features to reduce distractions and an emphasis on giving full context to team members. Centralize your ideas and productivity with Lark's creation and cloud management capabilities. You can collaborate seamlessly with anyone in your organization to bring your ideas to life. Everything is automatically saved in the cloud.Starting Price: Free -
47
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 -
48
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. -
49
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 -
50
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.