Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
K-9 Mail
Full-featured email client
Tutanota
Encrypted email & calendar service - easy to use, secure by design.
Element
Group messenger - encrypted messaging, group chat and video calls
FairEmail
Fully featured email client. Neat, intuitive user interface. Privacy friendly
Proton Mail
World’s largest encrypted email service - easy to use, free for all
new Apps
Communication for Android
SMS Telebot
Aster Mail
Meron
Mercurygram Tor Plugin
Magpie
Duetto
Chat Room
Libre Contacts Backup
Messages
Status
Night Drop
Clear SMS
Open Source Apps
Open Source Communication Apps for Android
K-9 Mail
Thunderbird
Tutanota
Element
FairEmail
SimpleX Chat
★5.0
Proton Mail
Fossify SMS Messenger
★5.0
Element X
Forkgram
blabber.im
Telegram FOSS
trending Apps
Communication for Android
K-9 Mail
Tutanota
Element
FairEmail
Proton Mail
Fossify SMS Messenger
★5.0
Telegram FOSS
Session
Fossify Phone
Signal
★3.0
Updated Apps
Communication for Android
A simple app to chat on Twitch.tv
★0.0
Native IRC client with a modern chat interface
★0.0
Tor companion plugin that routes Mercurygram traffic through the Tor network
★0.0
Forward SMS, calls, and battery alerts to Telegram, ntfy, email, or SMS
★0.0
Privacy-first UnifiedPush distributor with an optional self-hosted server
★0.0
Removes tracking & other redundant parameters from web links for sharing
★0.0
VoIP User Agent app for Android based on baresip SIP library
★0.0
Tamper-evident incident journal with encrypted, self-proving exports
★0.0
Offline and encrypted contact backups
★0.0
Private email app with end-to-end encryption, aliases, and custom domains
★0.0
Anonymous, end-to-end encrypted 1:1 chat over Tor
★0.0
Chat over e-mail. Elegantly Retro, Decentralized and Open. Privacy by Design.
★0.0
Offline voice-message transcription, fully on-device
★0.0
Forkgram is a fork of the official Telegram for Android application.
★0.0
Simple, private SMS messaging. Offline-first, no ads, no tracking.
★0.0
Chat with OpenRouter LLMs
★0.0
A lightweight, modern IRC client for Android
★5.00
Private messaging over Tor. No phone, no email. Now with channels.
★0.0