Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Updated Communication Apps: Page 1
Communication for Android

Native IRC client with a modern chat interface
⬇567+

Private messaging over Tor. No phone, no email. Now with channels.
⬇2 K+

End-to-end encryption for any messenger, over any channel
⬇455+

Signal is a messaging app focused on privacy
★3.0 ⬇133 K+

Privacy-focused URL redirects to alternative frontends.
⬇3 K+

Lightweight, privacy-focused WebView wrapper for Duck.ai
⬇2 K+

A modern, privacy-respecting IRC client for Android
⬇276+

Communicate with online services using SMS messaging
⬇1 K+

Offline voice-message transcription, fully on-device
⬇540+

Forwards SMS messages to SMTP (Email) server
⬇3 K+

World’s largest encrypted email service - easy to use, free for all
⬇554 K+

Fully featured email client. Neat, intuitive user interface. Privacy friendly
⬇789 K+

VoIP User Agent app for Android based on baresip SIP library
⬇43 K+

Force ringtone for VIP contacts even in Silent/DND mode
⬇182+
Team Communication Tool
⬇8 K+

De-Googled secure comms: private SMS, calls, contacts, spam shield, file scan.
⬇5 K+

Encrypted mesh chat over Wi-Fi Aware & Bluetooth — no internet, no servers.
⬇318+

Experimental Matrix client made using Compose Multiplatform (and Rust).
⬇4 K+

Sync Proton Mail contacts into the Android system address book.
⬇101+

WebView wrapper for Mistral Le Chat with URL blocking and privacy features
⬇1 K+

Decentralized peer-to-peer secure messaging LXMF client
★5.0 ⬇76 K+

Local-first AI role-playing chat client
⬇516+

Private BYOK AI chat. 11 providers, voice, image, export. 3 languages.
⬇367+

A Telegram fork with minimal extra features
⬇1 K+

Self-destructing encrypted notes. The recipient just opens a link.
⬇149+

Post-quantum file & message encryption with age. On-device, private, no ads.
⬇608+

Forkgram is a fork of the official Telegram for Android application.
⬇396 K+

Encrypted chat over e-mail (Delta Chat client)
⬇50 K+

Chat with OpenRouter LLMs
⬇63 K+

Chat over e-mail. Elegantly Retro, Decentralized and Open. Privacy by Design.
⬇179 K+