Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Open Source Communication Apps: Page 5
Communication for Android
Forward SMS, calls, and battery alerts to Telegram, ntfy, email, or SMS
⬇2 K+
Have a secret that you want to share? Why not hide it in a picture?
⬇2 K+
discover devices on WLAN (w/ Bonjour) and place video calls between devices
⬇2 K+
Secure, private and end-to-end encrypted calendar, contacts and tasks sync
⬇2 K+
An IRC client for mobile devices
⬇2 K+
Auto reply bot for WhatsApp, FB Messenger and more soon
⬇1 K+
Offline voice-message transcription, fully on-device
⬇1 K+
WebView wrapper for Mistral Le Chat with URL blocking and privacy features
⬇1 K+
Organize and share media
⬇1 K+
nospeak is a modern Nostr chat client
⬇1 K+
The next-generation IRC client
⬇1 K+
XMPP/Jabber client with encrypted instant messaging and video calls
⬇1 K+
Block unwanted spam calls automatically and protect your privacy
⬇1 K+
Extended version of Simple Contacts Pro that supports separate address fields
⬇1 K+
Free and secure videoconferencing solution
⬇1 K+
Communicate with online services using SMS messaging
⬇1 K+
Vibrate on a call answer or end
⬇1 K+
Unlock a secure, open-source calling experience with NovaDialer
⬇1 K+
Send files with end-to-end encryption without revealing your identity
⬇1 K+
Privacy-first SMS app with smart inbox, finance dashboard and bill reminders
⬇982+
Post-quantum file & message encryption with age. On-device, private, no ads.
⬇934+
RX/TX capable WSPR client
⬇929+
Native IRC client with a modern chat interface
⬇927+
Android companion app for Bangle.js built on top of the Gadgetbridge project.
⬇918+
Private email app with end-to-end encryption, aliases, and custom domains
⬇864+
Echo communications through Android.
⬇825+
LOS/CM Call Recording Settings (Xposed Mod)
⬇796+
REST service to send SMS via your Android device
⬇756+
Local-first AI role-playing chat client
⬇739+
Simple and maintainable Android e-mail client
⬇737+