Instant Messengers

Beagle IM
Free • Open Source
Instant Messenger
Video Calling App
Mac
104 alternatives to Beagle IM
BeagleIM is a lightweight and powerful XMPP client developed by Tigase, Inc. It provides an easy way to start using the XMPP Protocol (formerly known as Jabber) if you've never used it before. Veterans of the protocol will find many features here they are familiar.
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Beagle IM Features
1. End-to-End EncryptionBeagle IM has E2E Encryption, for entire or parts of the app.
Voice Chat
Integrated File Sharing
Xmpp
Top 3 alternatives
Pinger
Free Personal • Proprietary
Instant Messenger
Mac
Windows
Online
Android
iPhone
75 alternatives to Pinger
Pinger lets you text and talk free with the people you care about most, anywhere on the planet. Tap a picture and you'll see all of your communications—texts, pics, calls, voicemails—all in one place.
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Pinger Features
Based on phone number
Text messaging
Top 3 alternatives
Nextcloud SMS
Free • Open Source
Instant Messenger
Group Chat App
Android
Nextcloud
25 alternatives to Nextcloud SMS
This Android app allows you to synchronize your SMS messages to a remote Nextcloud instance where you can read and backup them. It also allows you to restore your SMS messages to your Android phone.
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Nextcloud SMS Features
1. No TrackingNextcloud SMS will not track you or use your personal data.
2. LightweightNextcloud SMS consumes less device resources compared to similar apps.
3. Ad-freeNextcloud SMS doesn't contain any form of external advertising.
4. Privacy focusedNextcloud SMS is considered a privacy friendly alternative.
SMS/Text Message Backup
Sync SMS
SMS Messaging
Nextcloud integration
Top 3 alternatives
Cheogram
Free • Open Source
Instant Messenger
Encrypted Chat App
Android
F-Droid
15 alternatives to Cheogram
Chat on the Jabber network (XMPP protocol); focus on features for gateway users The Cheogram Android app allows you to join a worldwide communication network.
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Cheogram Features
1. DecentralizedCheogram is based on a decentralized infrastructure with no single entity controlling it.
2. End-to-End EncryptionCheogram has E2E Encryption, for entire or parts of the app.
Xmpp
Phone calls
Top 3 alternatives
Beat
Freemium • Proprietary
Task Management Tool
Project Management Tool
Team Collaboration Tool
Online
358 alternatives to Beat
Beat - is a simple, step-by-step project management. It helps you to focus on current task, with no mess or distraction. Chat with your team, comment and discuss every piece of your project, share files and create your own beat.
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Beat Features
1. Support for @mentionsBeat supports the use of mentions through @ to a particular user, who will be notified personally.
Team work
Product Roadmap Management
Web-Based
Integrated Chat
Project Tracking
Team Messaging
Top 3 alternatives
Ayttm
Free • Open Source
Instant Messenger
Windows
Linux
BSD
46 alternatives to Ayttm
Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to several accounts of the same person from a single contact name...
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Ayttm Features
Xmpp
IRC
Discontinued
Last update is 0.6.3 from July 10th, 2010.
Top 3 alternatives
KeeperChat
Freemium • Proprietary
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Android
iPhone
Windows S
Android Tablet
iPad
122 alternatives to KeeperChat
KeeperChat - The leading secure messaging app.

• Private vault for messages, photos and videos • Private, encrypted media gallery (nothing is saved on device’s camera roll) • Biometric login and self-destruct protection for vault • Message retraction and self-destruct timer • Tw.
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KeeperChat Features
1. Two-factor AuthenticationKeeperChat supports two-factor authentication (2FA).
2. Self Destructing MessagesKeeperChat supports the use of private messages that will be auto deleted according to a specified time or action.
3. End-to-End EncryptionKeeperChat has E2E Encryption, for entire or parts of the app.
4. Integrated Password ManagerKeeperChat lets you access all the passwords you’ve saved across your different devices.
5. Privacy focusedKeeperChat is considered a privacy friendly alternative.
Customizable
Voice Chat
Top 3 alternatives
GoldBug
Free • Open Source
Encrypted Chat App
Instant Messenger
Mac
Windows
Linux
BSD
26 alternatives to GoldBug
GoldBug is a secure Instant Messenger. You can be sure with using GoldBug (GB), that no third party can look into your chat communication. Private user-to-user communication remains private. GoldBug therefore uses strong multi-encryption with different layers of modern...
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GoldBug Features
1. AES-256 EncryptionGoldBug has AES-256 Encryption, i.e. very strong security.
OpenSSL
Xmpp
IRC
Peer-To-Peer
SSL
Tor
Top 3 alternatives
Collabify
Freemium • Proprietary
Web Conferencing Tool
Instant Messenger
Online
119 alternatives to Collabify
A Collaboration workspace that acts as a virtual office for remote workers and distributed teams. Provides features like chat, voice channels, screen sharing, meeting rooms & task management and more.
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Collabify Features
1. Real time collaborationMultiple users can work together in Collabify simultaneously.
2. Screen SharingYou can use Collabify to share your screen with your colleages or friends.
Online collaboration
Voice Chat
Meeting
Audio Conferencing
No installation
Video Conferencing
Top 3 alternatives
BlackBerry Messenger Enterprise
Paid • Proprietary
Instant Messenger
Mac
Windows
Android
iPhone
Android Tablet
iPad
Blackberry 10
66 alternatives to BlackBerry Messenger Enterprise
BBM Enterprise enterprise messenger offers faster communication, collaboration and decision making while providing enhanced security over corporate data.
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BlackBerry Messenger Enterprise Features
Security focused
Top 3 alternatives
Tango
Freemium • Proprietary
Instant Messenger
Video Calling App
Android
iPhone
Android Tablet
iPad
102 alternatives to Tango
Tango allows you to easily connect with friends & family or make new friends. Make video & voice calls, send text messages, play games, send music messages powered by Spotify and more all for free.
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Tango Features
1. VoiP CallsTango allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Earn Money
Meet new people
Top 3 alternatives
Tribe Messaging
Free • Proprietary
Instant Messenger
Android
iPhone
Android Tablet
iPad
53 alternatives to Tribe Messaging
Tribe is the easiest way to message. Just press and hold to record a message. Release to send.

Top 3 alternatives
Quaternion
Free • Open Source
Encrypted Chat App
Group Chat App
Instant Messenger
Mac
Windows
Linux
48 alternatives to Quaternion
Quaternion is a cross-platform Qt5-based desktop IM client for Matrix, a reference desktop application using libQMatrixClient. Source code, issue tracker, roadmap etc. can be found at GitHub. Releases (with links to cross-platform source code archives, as well as binaries for...
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Quaternion Features
1. Privacy focusedQuaternion is considered a privacy friendly alternative.
Top 3 alternatives
BitMail
Free • Open Source
Instant Messenger
Windows
25 alternatives to BitMail
Secure decentral P2P Email.
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BitMail Features
1. DecentralizedBitMail is based on a decentralized infrastructure with no single entity controlling it.
Encrypted Email
Top 3 alternatives
Sicher
Paid • Proprietary
Encrypted Chat App
Instant Messenger
Group Chat App
Android
iPhone
Android Tablet
Windows Phone
iPad
49 alternatives to Sicher
Free secure Germany-based messenger available for iOS, Android and Windows Phone. Sicher has true end-to-end encryption of both text messages and file attachments. With anonymous push notifications and the ability to set a timer for when messages will self-destruct (a manual...
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Sicher Features
1. Self Destructing MessagesSicher supports the use of private messages that will be auto deleted according to a specified time or action.
SMS Messaging
Secure Chat
Based on phone number
Password protection
Secure File Sharing
Private messaging
Top 3 alternatives

Beagle IM Features

Top 3 alternatives

Pinger Features

Top 3 alternatives

Nextcloud SMS Features

Top 3 alternatives

Cheogram Features

Top 3 alternatives

Beat Features

Top 3 alternatives

Ayttm Features

Top 3 alternatives

KeeperChat Features

Top 3 alternatives

GoldBug Features

Top 3 alternatives

Collabify Features

Top 3 alternatives

BlackBerry Messenger Enterprise Features

Top 3 alternatives

Tango Features

Top 3 alternatives

Top 3 alternatives

Quaternion Features

Top 3 alternatives

BitMail Features

Top 3 alternatives

Sicher Features

Top 3 alternatives