Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
K-9 Mail
Full-featured email client
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
Tutanota
Encrypted email & calendar service - easy to use, secure by design.
new Apps
Communication for Android
Forkgram Classic
Yelling
duckAssist
TaffyQSL
Ermis
Slow Mail
Zerion
SOS Ring
WhatsOpen
PhoneTrack SMS
Maskan
Open Source Apps
Open Source Communication Apps for Android
K-9 Mail
Element
Thunderbird
FairEmail
SimpleX Chat
★5.0
Proton Mail
Element X
Forkgram
Tutanota
blabber.im
Telegram FOSS
bitchat
trending Apps
Communication for Android
K-9 Mail
Element
FairEmail
Proton Mail
Tutanota
Telegram FOSS
Session
Fossify SMS Messenger
★5.0
Fossify Phone
Fossify Contacts
Updated Apps
Communication for Android
VoIP User Agent app for Android based on baresip SIP library
★0.0
Forkgram is a fork of the official Telegram for Android application.
★0.0
Signal is a messaging app focused on privacy
★3.00
Group messenger - encrypted messaging, group chat and video calls
★0.0
Private messaging over Tor. No phone, no email. Now with channels.
★0.0
Private BYOK AI chat. 11 providers, voice, image, export. 3 languages.
★0.0
Secure, self-hosted workplace messaging
★0.0
VoIP User Agent app for Android based on baresip SIP library
★0.0
Full-featured email client
★0.0
Thunderbird is a 100% open source, privacy focused email app.
★0.0
Chat with OpenRouter LLMs
★0.0
Encrypted p2p team chat with no servers build on Tor, alternative to Slack and Discord
★0.0
SMS communication for apps restricted on phone numbers
★0.0
SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!
★5.00
Forwards SMS messages to SMTP (Email) server
★0.0
bluetooth mesh chat, Android port of Bitchat
★0.0
Chat over e-mail. Elegantly Retro, Decentralized and Open. Privacy by Design.
★0.0
Rule-based SMS filtering with block lists, archive, and OTP tools
★0.0