Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Open Source Communication Apps: Page 4
Communication for Android
Keyboard for secure E2EE communication through signal protocol in any messenger
⬇4 K+
Block unknown callers
⬇4 K+
一款功能强大的批量短信发送工具。
⬇4 K+
Experimental Matrix client made using Compose Multiplatform (and Rust).
⬇4 K+
Share your location end-to-end encrypted on decentralized servers using Nostr
⬇3 K+
Privacy super app with messenger, crypto wallet, browser, communities & more
⬇3 K+
BYOK and Chat with your model of choice using via OpenRouter
⬇3 K+
True peer-to-peer email using Yggdrasil network. No central servers required.
⬇3 K+
Transmit short text messages over COFDMTV encoded audio signals
⬇3 K+
Forwards SMS messages to SMTP (Email) server
⬇3 K+
Privacy-focused URL redirects to alternative frontends.
⬇3 K+
Private messaging over Tor. No phone, no email. Now with channels.
⬇3 K+
Send and read SMS via voip.ms
⬇2 K+
Lightweight, privacy-focused WebView wrapper for Duck.ai
⬇2 K+
Secure social sharing for friends and families
⬇2 K+
An email client for android with openPGP encryption and stealth message support
⬇2 K+
A SIP (VOIP) client
⬇2 K+
Jabber/XMPP with Easy Entry and Easy Discovery
⬇2 K+
Securely share your location with your loved ones.
⬇2 K+
Running any GGUF SLMs/LLMs locally, on-device in Android
⬇2 K+
Use iMessage on your Android phone! (Mac computer required)
⬇2 K+
Simply hold your phone to your ear to answer an incoming call
⬇2 K+
SMS communication for apps restricted on phone numbers
⬇2 K+
Remove tracking from URLs, expand short links & protect privacy
⬇2 K+
A Telegram fork with minimal extra features
⬇2 K+
Find Family is an end-to-end encrypted location sharing app
⬇2 K+
Turn your Android phone into Codec2 Walkie-Talkie
⬇2 K+
Simply forward your calls
⬇2 K+
is a secure and open source e-mail client
⬇2 K+
client for Upryzing and Revolt
⬇2 K+