Group Chat Apps

Signal
Free • Open Source
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Linux
Android
iPhone
iPad
Flathub
Ubuntu
Debian
202 alternatives to Signal
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
Suggest and vote on features
Signal Features
1. End-to-End EncryptionSignal has E2E Encryption, for entire or parts of the app.
2. Privacy focusedSignal is considered a privacy friendly alternative.
3. Ad-freeSignal doesn't contain any form of external advertising.
4. Self Destructing MessagesSignal supports the use of private messages that will be auto deleted according to a specified time or action.
5. No TrackingSignal will not track you or use your personal data.
6. VoiP CallsSignal allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
7. Dark ModeSignal supports dark mode for comfortable usage in low light conditions.
8. LightweightSignal consumes less device resources compared to similar apps.
9. Works OfflineSignal can be used without the need to connect to the internet.
Security focused
GPLv3
Encrypted Connection
Private messaging
Mobile friendly
Secure Chat
Stickers
Based on phone number
Protected by Password
Desktop Application
Top 3 alternatives
Telegram
Freemium • Proprietary
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
HUAWEI AppGallery
Windows Phone
iPad
Apple Watch
Linux Mobile
Android Wear
PortableApps.com
FreeBSD
259 alternatives to Telegram
Telegram is a messaging app created by former VK creators with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful.
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Telegram Features
1. LightweightTelegram consumes less device resources compared to similar apps.
2. Ad-freeTelegram doesn't contain any form of external advertising.
3. End-to-End EncryptionTelegram has E2E Encryption, for entire or parts of the app.
4. Privacy focusedTelegram is considered a privacy friendly alternative.
5. Dark ModeTelegram supports dark mode for comfortable usage in low light conditions.
6. VoiP CallsTelegram allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
7. Multiple Account supportTelegram support multiple accounts without the need to logout and login
8. IFTTT IntegrationYou can connect different services to automatically trigger actions within Telegram using IFTTT.
9. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
Stickers
Chat Bot
Multi Device Support
Bots
Channels
Secret chats
Integrated File Sharing
Persistent History
Cloud based
Folders
Top 3 alternatives
Element
Freemium • Open Source
Group Chat App
Instant Messenger
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Matrix.org
Cloudron
F-Droid
FLATHUB
266 alternatives to Element
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
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Element Features
1. DecentralizedElement is based on a decentralized infrastructure with no single entity controlling it.
2. End-to-End EncryptionElement has E2E Encryption, for entire or parts of the app.
3. Privacy focusedElement is considered a privacy friendly alternative.
4. VoiP CallsElement allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. No TrackingElement will not track you or use your personal data.
6. Real time collaborationMultiple users can work together in Element simultaneously.
7. Dark ModeElement supports dark mode for comfortable usage in low light conditions.
8. Ad-freeElement doesn't contain any form of external advertising.
9. File VersioningElement has a version system that lets you view and go back to older versions of the project/file/document.
Federated
Matrix Protocol
Voice Chat
Federation
Direct Messaging
Community-based
Per-room avatars
Multiple languages
Custom widgets
Message redaction
Top 3 alternatives
Discord
Freemium • Proprietary
Group Chat App
Video Calling App
Instant Messenger
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
BSD
iPad
Epic Games Store
Electron / Atom Shell
FreeBSD
Playstation
Xbox
Flathub
154 alternatives to Discord
Whether you’re part of a school club, a gaming group, a worldwide art community, or just a handful of friends that want to spend time together, Discord makes it easy to talk every day and hang out more often.
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Discord Features
1. VoiP CallsDiscord allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
2. Ad-freeDiscord doesn't contain any form of external advertising.
3. Screen SharingYou can use Discord to share your screen with your colleages or friends.
4. Text to SpeechDiscord allows you to transform written text into spoken text.
5. LightweightDiscord consumes less device resources compared to similar apps.
6. Two-factor AuthenticationDiscord supports two-factor authentication (2FA).
7. Dark ModeDiscord supports dark mode for comfortable usage in low light conditions.
Multi Channel
Text chat
Bots
Chat Bot
Voice Chat
Multiple Servers
Push to talk
Stickers
Public groups chat
Custom Smileys
Top 3 alternatives
Matrix.org
Free • Open Source
Group Chat App
Instant Messenger
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
WebRTC
Python
JavaScript
Go (Programming Language)
Cloudron
Java
Perl
131 alternatives to Matrix.org
Matrix defines a set of open APIs for decentralised communication, suitable for securely publishing, persisting and subscribing to data over a global open federation of servers with no single point of control.
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Matrix.org Features
1. DecentralizedMatrix.org is based on a decentralized infrastructure with no single entity controlling it.
2. End-to-End EncryptionMatrix.org has E2E Encryption, for entire or parts of the app.
3. Privacy focusedMatrix.org is considered a privacy friendly alternative.
4. VoiP CallsMatrix.org allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. Ad-freeMatrix.org doesn't contain any form of external advertising.
6. No TrackingMatrix.org will not track you or use your personal data.
7. Multiple Account supportMatrix.org support multiple accounts without the need to logout and login
8. Real time collaborationMultiple users can work together in Matrix.org simultaneously.
Federation
Distributed
Security focused
Spaces
Chat Bot
Voice Chat
Support for Multiple protocols
WebRTC
Server side history
Top 3 alternatives
Jitsi Desktop
Free • Open Source
Video Calling App
Web Conferencing Tool
Instant Messenger
Mac
Windows
Linux
Online
BSD
Self-Hosted
71 alternatives to Jitsi Desktop
Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .
Suggest and vote on features
Jitsi Desktop Features
1. Privacy focusedJitsi Desktop is considered a privacy friendly alternative.
2. No registration requiredYou can use most of the features in Jitsi Desktop without registration.
3. Extensible by Plugins/ExtensionsJitsi Desktop can be extended with add-ons, plugins and extensions.
4. Multiple Account supportJitsi Desktop support multiple accounts without the need to logout and login
5. Desktop SharingJitsi Desktop enables you to share your screen with other people in the same office or working remotely.
Video Conferencing
SIP
Support for Multiple protocols
Live Meeting
SIP client
Web-Based
Unlimited users
Voice Chat
WebRTC
Audio Conferencing
Discontinued
Jitsi Desktop is not actively developed anymore: last version, released in October 2017, can be still downloaded from GitHub. Its successor is Jitsi Meet
Top 3 alternatives
Jitsi Meet
Free • Open Source
Video Calling App
Group Chat App
Encrypted Chat App
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Apple Watch
F-Droid
125 alternatives to Jitsi Meet
Go ahead, video chat with the whole team. In fact, invite everyone you know. Jitsi Meet is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free — with no account needed.
Suggest and vote on features
Jitsi Meet Features
1. No registration requiredYou can use most of the features in Jitsi Meet without registration.
2. End-to-End EncryptionJitsi Meet has E2E Encryption, for entire or parts of the app.
3. Screen SharingYou can use Jitsi Meet to share your screen with your colleages or friends.
4. Ad-freeJitsi Meet doesn't contain any form of external advertising.
5. No TrackingJitsi Meet will not track you or use your personal data.
6. Privacy focusedJitsi Meet is considered a privacy friendly alternative.
7. LightweightJitsi Meet consumes less device resources compared to similar apps.
Browser-based
Video Conferencing
Stream audio
Security focused
Remote Work
Unlimited users
WebRTC
Live Broadcasting
Audio Calling
Voice Chat
Top 3 alternatives
Skype
Freemium • Proprietary
Group Chat App
Video Calling App
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
BSD
Windows Phone
iPad
Android Wear
PortableApps.com
309 alternatives to Skype
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Suggest and vote on features
Skype Features
1. Screen SharingYou can use Skype to share your screen with your colleages or friends.
2. VoiP CallsSkype allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
3. LightweightSkype consumes less device resources compared to similar apps.
4. Dark ModeSkype supports dark mode for comfortable usage in low light conditions.
5. IFTTT IntegrationYou can connect different services to automatically trigger actions within Skype using IFTTT.
6. Live Captions TranslationSkype can add captions to a video call, audio messages or multimedia file and translate them in real time.
Microsoft Office integration
Video Conferencing
Multiple languages
Exchange Integration
Secure Chat
Voice messages
Team Messaging
Voice Chat
Messages
Top 3 alternatives
Tox
Free • Open Source
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Linux
Android
Android Tablet
BSD
F-Droid
180 alternatives to Tox
With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.
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Tox Features
1. DecentralizedTox is based on a decentralized infrastructure with no single entity controlling it.
2. Privacy focusedTox is considered a privacy friendly alternative.
3. End-to-End EncryptionTox has E2E Encryption, for entire or parts of the app.
4. No registration requiredYou can use most of the features in Tox without registration.
5. Screen SharingYou can use Tox to share your screen with your colleages or friends.
6. LightweightTox consumes less device resources compared to similar apps.
7. No TrackingTox will not track you or use your personal data.
8. Dark ModeTox supports dark mode for comfortable usage in low light conditions.
9. AES-256 EncryptionTox has AES-256 Encryption, i.e. very strong security.
Peer-To-Peer
Security focused
Multiplatform
P2P Network
Built-in player
GPLv3
White-labeled
Video Conferencing
Client side encryption
Point-to-point encryption
Top 3 alternatives
Slack
Freemium • Proprietary
Group Chat App
Team Collaboration Tool
Video Calling App
Mac
Windows
Linux
Android
iPhone
Chrome OS
Android Tablet
iPad
Electron / Atom Shell
Software as a Service (SaaS)
210 alternatives to Slack
Slack is a unified communication platform built with an optimized workflow to keep modern teams focused and productive. A familiar chat interface facilitates discussions while advanced features are easily exposed based on context.
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Slack Features
1. Extensible by Plugins/ExtensionsSlack can be extended with add-ons, plugins and extensions.
2. Support for @mentionsSlack supports the use of mentions through @ to a particular user, who will be notified personally.
3. IFTTT IntegrationYou can connect different services to automatically trigger actions within Slack using IFTTT.
4. VoiP CallsSlack allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. Real time collaborationMultiple users can work together in Slack simultaneously.
Multi Channel
Threaded Conversations
Channels
HIPAA compliant
Live Push Notifications
Onboarding
Video Conferencing
Team work
Electron based
App integration
Top 3 alternatives
WhatsApp
Free • Proprietary
Instant Messenger
Group Chat App
Encrypted Chat App
Mac
Windows
Online
Android
iPhone
Android Wear
242 alternatives to WhatsApp
WhatsApp is an iPhone and Android messaging app which allows you to exchange messages without having to pay for SMS.
Suggest and vote on features
WhatsApp Features
1. End-to-End EncryptionWhatsApp has E2E Encryption, for entire or parts of the app.
2. Dark ModeWhatsApp supports dark mode for comfortable usage in low light conditions.
3. Two-factor AuthenticationWhatsApp supports two-factor authentication (2FA).
4. Support for @mentionsWhatsApp supports the use of mentions through @ to a particular user, who will be notified personally.
5. VoiP CallsWhatsApp allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
6. Expiring StoriesYou can create, view, interact and share temporary stories in WhatsApp.
Mobile friendly
Custom Backgrounds
Stickers
Voice messages
Multiple languages
Data export/import
Data transfer
Push to talk
Push Notifications
Data-management
Top 3 alternatives
Mumble
Free • Open Source
Group Chat App
Encrypted Chat App
Mac
Windows
Linux
iPhone
BSD
iPad
Self-Hosted
PortableApps.com
46 alternatives to Mumble
Mumble was the first and is the most successful and wide spread free and open source software for VoIP. It was the first VoIP software to provide low-latency audio suitable for gaming, and at the same time was a pioneer in high audio quality at the same time.
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Mumble Features
1. LightweightMumble consumes less device resources compared to similar apps.
2. PortableMumble can be used from a USB stick or similar with no prior installation.
3. Ad-freeMumble doesn't contain any form of external advertising.
Voice Chat
Group Voice Chat
In-Game Overlay
Self-Hostable decentralized P2P network
Cross-Platform
3D voice
Dedicated Server Hosting
Positional audio
Low Latency
FOSS
Top 3 alternatives
Wire
Free Personal • Open Source
Group Chat App
Encrypted Chat App
Instant Messenger
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
F-Droid
Software as a Service (SaaS)
257 alternatives to Wire
Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.
Suggest and vote on features
Wire Features
1. End-to-End EncryptionWire has E2E Encryption, for entire or parts of the app.
2. VoiP CallsWire allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
3. Screen SharingYou can use Wire to share your screen with your colleages or friends.
4. Privacy focusedWire is considered a privacy friendly alternative.
5. Multiple Account supportWire support multiple accounts without the need to logout and login
Security focused
Encrypted calls
Voice Chat
File Sending
Voice messages
WebRTC
Private Chat
Secure Chat
Integrated File Sharing
Secure File Sharing
Top 3 alternatives
Mattermost
Freemium • Open Source
Group Chat App
Team Collaboration Tool
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Self-Hosted
JavaScript
Go (Programming Language)
Cloudron
115 alternatives to Mattermost
Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.
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Mattermost Features
1. Extensible by Plugins/ExtensionsMattermost can be extended with add-ons, plugins and extensions.
2. Support for MarkDownMattermost supports MarkDown for document formatting.
Chat Bot
On-premises software
Multi Channel
Webhook support
Supports XMPP
Data API
Plugin API
File Sending
Integrated File Sharing
Slack integration
Top 3 alternatives
Zulip
Free Personal • Open Source
Group Chat App
Instant Messenger
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
BSD
iPad
Self-Hosted
219 alternatives to Zulip
Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.
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Zulip Features
1. Support for MarkDownZulip supports MarkDown for document formatting.
2. Syntax HighlightingZulip supports syntax highlighting for various programming and markup languages.
Threaded Conversations
Support for Hotkeys
Community-based
Integrated File Sharing
Chat Bot
Code Syntax Highlighting
GitHub integration
Secure Chat
Third party integrations
Chat organizer
Top 3 alternatives

Signal Features

Top 3 alternatives

Telegram Features

Top 3 alternatives

Element Features

Top 3 alternatives

Discord Features

Top 3 alternatives

Matrix.org Features

Top 3 alternatives

Jitsi Desktop Features

Top 3 alternatives

Jitsi Meet Features

Top 3 alternatives

Skype Features

Top 3 alternatives

Tox Features

Top 3 alternatives

Slack Features

Top 3 alternatives

WhatsApp Features

Top 3 alternatives

Mumble Features

Top 3 alternatives

Wire Features

Top 3 alternatives

Mattermost Features

Top 3 alternatives

Zulip Features

Top 3 alternatives