monocles chat is a fork of blabber.im and Conversations with some changes, to improve usability.
- Instant Messenger
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monocles chat is a fork of blabber.im and Conversations with some changes, to improve usability.



twinme messenger protects your identity & intimacy: no information to identify you and your contacts; relationships under your full control are private, non-transferable.



Peer-to-Peer Chat. Video & Text. Private & Encrypted. Unparalleled Quality.

Vidar is an open-source end-to-end encrypted SMS application utilizing the Advanced Encryption Standard (AES256) to send symmetrically encrypted messages. Unlike most messaging apps, Vidar operates entirely over SMS; this eliminates the need for internet access or external...



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.



Used to be called Sgrouples, now its MeWe offered by the company Sgrouples Inc. On its homepage their motto is "The World's Private Communication Network" and "Join the privacy revolution".

aTox is a free open-source messaging app for the Tox protocol.




All data is stored on your device and in your S3 bucket. Messages are end-to-end encrypted and exchanged via a P2P protocol over S3.




FireFloo is an instant messaging communicator combining the open XMPP standard (Jabber, GMail Chat etc.) with the echo protocol for multi-encrypted messaging. Use various methods to send chipertext over open standards like libgcrypt and encrypt your private communication.

Peer-to-peer app with real-time chat, encrypted file sharing, no central servers, lightweight GUI, retro interface, and only username plus password stored.

Skred is the first secure peer-to-peer instant messaging app - No need for an email address or phone number to use it.
Skred is free, without subscription, without a provider, without a SIM card, and without leaving a trace.



An encrypted instant messaging with video call and GPS features for android.



Monal is an open source iOS and macOS XMPP Chat-Client. It can connect to any standard XMPP chat server such as Gtalk or Facebook chat.

Antox is an Android client for Tox. It aims to bring the full multimedia support Tox offers to your device, although it's still currently in heavy development.



Dirc is a peer-to-peer web application which uses WebRTC to set up connections between chat participants without requiring a back-end server. The static files can be self-hosted. Other features:

Cloud-based call center software with 50+ advanced features, quick setup, CRM and helpdesk integrations, centralized management, and real-time analytics.

End-to-end encrypted chat, VOIP, and video calling used by millions of people.



Selene is a comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor.

WhatsApp Business enables you to have a business presence on WhatsApp, communicate more efficiently with your customers, and help you grow your business.



Prose is a distributed, open-source, and native platform for workplace communication.

FortKnoxster is a multidevice easy-to-use private and secure messaging, calling, crypto wallet and cloud storage, using advanced end-to-end encryption and leveraging on blockchain technology.



Blink is the best real-time communications client using the SIP protocol.

Secure and private open source peer-to-peer Instant Messenger.