Imo is a free, simple,secure and faster international video call & instant messaging app.
Cost / License
- Freemium (Subscription)
- Proprietary
Application types
United StatesPlatforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- HUAWEI AppGallery
- iPad
+4
Utopia Alternatives
Utopia is described as 'P2P Ecosystem. Utopia is a feature-rich platform that is specifically designed to protect privacy of communication, confidentiality, and security of personal data. Utopia is a decentralized network, with no central server involved in data transmission or storage' and is a very popular instant messenger in the social & communications category. There are more than 50 alternatives to Utopia for a variety of platforms, including Android, iPhone, Windows, Linux and Mac apps. The best Utopia alternative is Signal, which is both free and Open Source. Other great apps like Utopia are Element, Pidgin, Tox and Jami.
Alternatives list
- 126 imo alternatives
160 Tinode alternativesFully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).
Cost / License
- Free
- Open Source
Application types
Platforms
- Online
- Android
- iPhone
- Self-Hosted
- Software as a Service (SaaS)
+4
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Self-Hosted
- Raspberry Pi
- Linux
- Debian
- Nix Package Manager
- Docker
- Docker Hub
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.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Android
- iPhone
A fork of Signal for Android with proprietary Google binary blobs removed. Uses OpenStreetMap for maps and a websocket server connection, instead of Google Maps and Firebase Cloud Messaging.
Cost / License
- Free
- Open Source
Application types
Platforms
- Android
- F-Droid
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Flatpak
- AppImageHub
- Snapcraft
- Flathub
+4
jami-commander (jc for short) is a simple but convenient CLI-based Jami client app for setting up accounts and swarms as well as sending.
Cost / License
- Free
- Open Source
Platforms
- Linux
This simple Matrix client written in Python allows you to send and receive messages and files, verify other devices, and interact with your Matrix account or other Matrix users in many ways. You use it from the terminal (CLI) or integrate it into other simple Python programs.
Cost / License
- Free
- Open Source
Platforms
- Linux
- Docker
- Docker Hub
- Python
- Nix Package Manager
A Peer-to-Peer (Friend-to-Friend), decentralized, encrypted and secure application designed for communication and sharing.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
- Mac
+3
Kontalk is a secure instant messenger, allowing you to send and receive text, image and voice messages (other file types coming soon) to and from other Kontalk users completely free of charge.
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Android
- Self-Hosted
Reclaim your privacy With Uup. Just download the app and start chatting. Uup App is based on asymmetric encryption. Private key is generated based on the device and it doesn't need any email, mobile number or anything else to work.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Android
- iPhone
- iPad
Cost / License
- Free
- Open Source
Application types
Platforms
- Android
- F-Droid
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