Showing 27 open source projects for "peer peer"

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  • 1
    Berty

    Berty

    Berty is a secure peer-to-peer messaging app

    Berty is an open, secure, offline-first, peer-to-peer and zero trust messaging app. Berty is an encrypted and offline peer-to-peer messenger with no central server. Connect with or without an internet connection, message for free, and avoid surveillance and censorship. Berty is fresh off the development line and hasn’t been audited yet. Please keep this in mind when exchanging data.
    Downloads: 2 This Week
    Last Update:
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  • 2
    Sideband

    Sideband

    LXMF client for Android, Linux and macOS to communicate with people

    Sideband is a privacy-focused, peer-to-peer mesh messaging protocol and platform that allows users to communicate directly over local networks or the internet without servers. It emphasizes metadata resistance and secure message delivery, working effectively in offline, low-bandwidth, or disaster recovery scenarios. Built-in Rust, Sideband supports encrypted group messaging, file transfers, and network self-discovery.
    Downloads: 49 This Week
    Last Update:
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  • 3
    Toxic

    Toxic

    A Tox-based instant messaging and video chat client

    ...It includes features such as text messaging, file transfer, and audio calls—all without requiring user accounts or central servers. Toxic is designed for power users who prefer a minimalist interface, operating entirely within a terminal while delivering strong privacy through the Tox peer-to-peer protocol. It’s lightweight, fast, and ideal for use in low-resource or remote systems.
    Downloads: 7 This Week
    Last Update:
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  • 4
    Tox

    Tox

    A New Kind of Instant Messaging

    Tox is a peer to peer (serverless) instant messenger that focuses on security and privacy. In today's world where digital surveillance is rampant, Tox offers users a communication software alternative that's free from prying eyes and ears, and is, quite literally free and without advertising. Tox comes with all the great features you'd expect from an instant messenger application, including voice calls, video calls, file sharing and screen sharing.
    Downloads: 86 This Week
    Last Update:
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  • 5
    Bitchat

    Bitchat

    Bluetooth mesh chat, IRC vibes

    BitChat is a decentralized, peer-to-peer encrypted messaging app built by Jack Dorsey’s Permissionless Tech. It uses Bluetooth Low Energy mesh networking to relay messages without internet, servers, accounts, or phone numbers. Messages are end-to-end encrypted (Curve25519 + AES‑GCM) and the app includes a panic mode to erase data quickly.
    Downloads: 2 This Week
    Last Update:
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  • 6
    Status - a Mobile Ethereum OS

    Status - a Mobile Ethereum OS

    A free (libre) open source, mobile OS for Ethereum

    ...Safely send, store and receive cryptocurrencies including ERC20 and ERC721 tokens with the Status crypto wallet. Only you hold the keys to your funds. Status' intuitive design protects you and your funds from attacks. Status uses an open-source, peer-to-peer protocol, and end-to-end encryption to protect your messages from third parties. Keep your private messages private with Status. Browse the growing ecosystem of DApps including marketplaces, exchanges, games, and social networks. The latest security standards ensure a private browsing experience. You will never be asked for a phone number, email address, or bank account when generating a Status account. ...
    Downloads: 1 This Week
    Last Update:
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  • 7
    status-react

    status-react

    A free (libre) open source, mobile OS for Ethereum

    ...Safely send, store and receive cryptocurrencies including ERC20 and ERC721 tokens with the Status crypto wallet. Only you hold the keys to your funds. Status' intuitive design protects you and your funds from attacks. Status uses an open-source, peer-to-peer protocol, and end-to-end encryption to protect your messages from third parties.
    Downloads: 0 This Week
    Last Update:
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  • 8
    BeeBEEP (Free Office Messenger)

    BeeBEEP (Free Office Messenger)

    You can message and share files inside your intranet without a server.

    BeeBEEP is a secure (encryption based on Rijndael Algorithm, AES) peer to peer office messenger. You can talk and send files with all your colleagues inside a local area network such of an office, home or internet cafe without a server. BeeBEEP works also with VPNs. This serverless application is indispensable in all those places where privacy and security an essential requirement. For more info visit: https://www.beebeep.net
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    Downloads: 2,057 This Week
    Last Update:
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  • 9
    inTox
    inTox is a lightweight, peer-to-peer (P2P) messaging application built with Python, PyQt6, and Flask-SocketIO. It combines a modern web-powered GUI with the privacy of local execution and decentralized communication.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Signal iOS

    Signal iOS

    A private messenger for iOS

    Signal is a free, open source, messaging app for simple private communication with friends. Say "hello" to a different way of chatting: Signal is all about privacy, but with all the features you expect from a chat app. State-of-the-art end-to-end encryption (backed by Signal's open source protocol) keeps your chats safe. Neither we can read your messages or listen to your calls, nor anyone else. Privacy is not an optional mode, it is how Signal works. In all your messages, all your calls,...
    Downloads: 24 This Week
    Last Update:
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  • 11
    bitchat

    bitchat

    bluetooth mesh chat, IRC vibes

    bitchat is a decentralized peer-to-peer messaging app that operates over Bluetooth mesh networks, enabling local group chats without the need for internet, servers, or phone numbers. It is designed with privacy and security in mind, offering encrypted private messages and channels alongside a public local chat that requires no registration.
    Downloads: 10 This Week
    Last Update:
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  • 12
    Chat of Death
    Chat of Death is an anonymous, peer-to-peer encrypted communication application designed for maximum privacy and security. Maybe you guys will have better luck with it then I do. There's a bit of latency do to the Tor network.
    Downloads: 0 This Week
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  • 13
    Petoron-P2P-Messenger

    Petoron-P2P-Messenger

    minimalistic, secure and autonomous P2P messenger

    Petoron P2P Messenger (P-P2P-M) Architecture: Pure P2P - no servers, no databases Key storage: Keys generated in memory, never stored, erased after use Metadata: Only IP and port exist during the session - everything else is encrypted & obfuscated Encryption: PQS v1.2 - PBKDF2-HMAC-SHA256 (200k), BLAKE2s-MAC, custom stream cipher + fake padding Authentication: BLAKE2s-MAC (16 bytes) - instant failure on any data change Packet obfuscation: --stealth mode - padding, hidden structures Connection: Direct peer-to-peer only Anonymity: No accounts, logins, or phone numbers Third-party access: Impossible without physical access to both peers during session History: No storage — all in RAM, wiped on close Message size: Limited only by RAM & MTU — no artificial limits External dependencies: None DPI/blocking resistance: Harder to detect, can be masked Autonomy: Fully offline until peers connect 26.01.26 Add pqs_chat_tor.py github.com/01alekseev/Petoron-P2P-Messenger
    Downloads: 1 This Week
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  • 14
    Briar
    Briar is a messaging app designed for activists, journalists, and anyone else who needs a safe, easy and robust way to communicate. Unlike traditional messaging tools such as email, Twitter or Telegram, Briar doesn't rely on a central server - messages are synchronized directly between the users' devices. If the Internet's down, Briar can sync via Bluetooth or Wi-Fi, keeping the information flowing in a crisis. If the Internet's up, Briar can sync via the Tor network, protecting users and...
    Downloads: 0 This Week
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  • 15
    cabal-cli

    cabal-cli

    Terminal client for Cabal, the p2p chat platform

    cabal-cli is a terminal-based client for Cabal, a peer-to-peer chat platform that operates without centralized servers. It allows users to create and join decentralized chat channels, ensuring privacy and resilience against censorship. The CLI interface provides a lightweight and efficient means of communication, particularly suited for developers and tech-savvy users.​
    Downloads: 0 This Week
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    See Project
  • 16
    Tor Chat

    Tor Chat

    TorChat is a peer to peer instant messenger with a completely decentra

    TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong anonymity while being very easy to use without the need to install or configure anything. TorChat just runs from an USB drive on any Windows PC. (It can run on Linux and Mac too, in fact it was developed on Linux with cross platform usability in mind from the very first moment on, but the installation on other platforms than Windows is a bit more complicated at the moment) Tor location hidden services basically means: Nobody will be able to find out where you are. ...
    Downloads: 0 This Week
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  • 17
    Local Area Messenger Beta

    Local Area Messenger Beta

    A small (ish) messaging server for anything you can think of

    ...The clients can connect to servers and use that as a hub to communicate between each other. The admin running the server can also kick and ban people if they wish to. It also has peer to peer file transfer that currently has no size limit. Can't really explain all the features here, I'm running out of characters. Go look down below for all of the features or download it to see them for yourself!
    Downloads: 0 This Week
    Last Update:
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  • 18
    Simple Peer to Peer instant messenger

    Simple Peer to Peer instant messenger

    Simple Peer to Peer IM is a non-commercial messaging solution.

    Simple Peer to Peer instant messenger is a lightweight IM project. By no way is it ready for prime time or atleast useable in everyday situations. It's more of a technical demo, rather than anything of a program.
    Downloads: 0 This Week
    Last Update:
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  • 19

    Mossawir Lan Messenger 3

    Mossawir Lan Messenge 3, Sever less Peer 2 Peer Lan messenger

    Mossawir Lan Messegner 3.0 is peer-to-peer messaging application for intra-network communication and does not require a server.
    Downloads: 27 This Week
    Last Update:
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  • 20
    Mossawir Network Messenger is a simple, easy to use LAN messaging and chat application that allows messages to be sent between users on a network peer-to-peer with no need for a server.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Mossawir Network Messenger is a LAN messaging and chat program which allows messages to be sent between users on a network peer-to-peer with no need for a server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    MulticastCommunicator is a multicast-based peer-to-peer instant messenger, which allows rapid file distribution, text chat and data exchange within a multicast group, e.g. a LAN. It is written in Java and uses an easily-extensible message chain concept.
    Downloads: 0 This Week
    Last Update:
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  • 23
    This project is created by Altex Information Systems. This is an open-source (os) peer-to-peer (p2p) application that one may use to provide safe transition of information. Our goal is to create a video conferencing software.
    Downloads: 0 This Week
    Last Update:
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  • 24
    ZeroConf/Rendezvous-aware peer-to-peer instant messenger and chat client for local networks.
    Downloads: 0 This Week
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  • 25
    A Peer to Peer Instant Messenger written in Java. Multicasting is used to communicate without a server and all messages are sent directly from client to client.
    Downloads: 0 This Week
    Last Update:
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