Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
K-9 Mail
Full-featured email client
Proton Mail
World’s largest encrypted email service - easy to use, free for all
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
new Apps
Communication for Android
SMSecure
Anonomi Postbox
Where
L9
TG WS Proxy
Phone (cz.mts)
VocaPhone
Starling
Gridlink Mail
Sable
SMS Telebot
Aster Mail
Open Source Apps
Open Source Communication Apps for Android
Thunderbird
K-9 Mail
Proton Mail
Tutanota
SimpleX Chat
★5.0
Element
FairEmail
Element X
Fossify SMS Messenger
★5.0
Forkgram
Molly
Signal
★3.0
trending Apps
Communication for Android
K-9 Mail
Proton Mail
Tutanota
Element
FairEmail
Fossify SMS Messenger
★5.0
Molly
Signal
★3.0
Session
Telegram FOSS
Updated Apps
Communication for Android
End-to-end encrypted realtime location sharing
★0.0
Tor companion plugin that routes Mercurygram traffic through the Tor network
★0.0
Simple, private SMS messaging. Offline-first, no ads, no tracking.
★0.0
Sync Proton Mail contacts into the Android system address book.
★0.0
Native IRC client with a modern chat interface
★0.0
Telegram is a messaging app with a focus on speed and security.
★0.0
Secure, self-hosted workplace messaging
★0.0
Force ringtone for VIP contacts even in Silent/DND mode
★0.0
A simple app for discovering tools that respects your privacy.
★0.0
Clean & intuitive Phone Dialer app following Material Design principles.
★0.0
Send messages, not metadata. No ads or trackers — only private messaging
★0.0
VoIP User Agent app for Android based on baresip SIP library
★0.0
Privacy-focused SMS app with encrypted conversations
★0.0
Chat with OpenRouter LLMs
★0.0
World’s largest encrypted email service - easy to use, free for all
★0.0
Forkgram is a fork of the official Telegram for Android application.
★0.0
Team Communication Tool
★0.0
End to end encrypted location sharing. No accounts, no tracking.
★0.0