Apps & services used for communication, like E-Mail & private messengers.

Services & Apps

Activity Pub

A *CENTRALIZED* service to aid in partial decentralization.


A fully decentralized PUBLIC messaging platform. There are NO central servers. All messages are public. Messages disappear after 6 months unless someone chooses to save any. Groups exist. Group moderator...


A decentralized social network, built with Ethereum and IPFS, to be censorship-resistant by design.


A South Korean decentralized messenger that can run DAPPs on bot the ETH & EOS blockchains.

Briar Messaging

Android Only: Peer-to-peer encrypted messaging and forums Messages are stored securely on your device, not in the cloud Connect directly with nearby contacts - no Internet access required Free and open sour...


De-Centralized serverless emails to provide more security & privacy. This has the potential to be so much more, but it's confined into a legacy web site (centralized) and centralized DNS.


A blockchain based decentralized privacy oriented messaging app.


A decentralized messenger on the Ethereum blockchain. App acts as an ETH wallet too


PGP Encryption Software and PGP keystore. This is critical software to validate software that you download has not been tampered with. It's also used for managing public PGP email encryption keys of your c...


Jami is a free, decentralized, open source, end to end encrypted video, voice, screen sharing program.


Free, open source, encrypted video conferencing. A great alternative to Zoom or WebEx. The social network now integrates this into their user interface.


A browser plugin to let you do fully encrypted email with most webmail providers, including GMail, Yahoo Mail, and many others, using PGP Encryption. This is not a decentralized service or product, but encr...


An open network for secure, decentralized communication. Developers can use this to build secure, decentralized messaging applications. [Update 2022-03-27] Matrix now has an early version of DECENTRALIZED...

An open source, decentralized video conferencing system that runs in the browser. You can embed it on your own website. End to end encryption is baked in. Sponsored by Mozilla. The goal is to make it an...


A Decentralized social network, messaging service, and protocol


Hard to tell what this really is, but appears to be a decentralized private messenger running on the decentralized network called "SOLID".


A blockchain with a focus on privacy. Oxen is the platform on which the privacy communications app Session is built, as well as the TOR-like privacy layer Lokinet. Lokinet is like TOR, but newer, faster, and...


A fast, decentralized, blockchain based messaging app where users can send tips.

Session Messenger

Session is an end-to-end encrypted messenger that minimises sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance. Session accounts are comple...

Signal Proxy Server

Signal is a private communications service with end to end encryption for text, voice, & video communications, but it is 100% centralized. There IS a way to provide decentralized proxies to help people in ty...


A community based chat services running on the decentralized network called, "SOLID".

Sphinx Chat

A chat app where you subscribe to publishers and participate in their chats. You can tip them with BitCoin by sending micropayments of Satoshis. One Satoshi is 1/100,000,000th of a BitCoin. If BitCoin were $...


Status is a secure messaging app, crypto wallet, and Web3 browser built with state of the art technology.


A decentralized messenger app, a cryptocurrency, a wallet, and a decentralized storage app.

Tox Messaging

A decentralized chat, voice, video client with end to end encryption. Also supports unlimited file size sharing.