Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Updated Communication Apps: Page 4
Communication for Android

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

Automatic SMS replies with customizable templates
⬇183+

Decentralized messaging for high-threat environments
⬇495+

SMS communication for apps restricted on phone numbers
⬇2 K+

A Telegram fork preserving the classic UI from before the Liquid Glass era.
⬇0+

Secure messaging with chat, voice and video calls.
⬇0+

Control your Bose QC Ultra 2 directly — no Bose app, no cloud, no account.
⬇55+
Schedule your SMS in advance, without replacing your default messaging app.
⬇0+

Secure messenger for Matrix with a traditional instant messaging experience
⬇25 K+

Audio & Video Calls / Chat Take Control of your Communication!
⬇74 K+

An open-source, fully-functional contacts app
⬇265+

View, save and share statuses from WhatsApp, fully offline.
⬇42+

A user-friendly messenger for everyone with a focus on privacy and freedom!
⬇0+

Empowers ADB through Shizuku to record phone calls on non-rooted device!
★4.5 ⬇31 K+

A secure, offline-first message encryption tool for Android.
★5.0 ⬇147+

Rule-based SMS filtering with block lists, archive, and OTP tools
⬇138+

A simple app for discovering tools that respects your privacy.
⬇19 K+

A clean, high-fidelity Gmail-inspired client for Resend.com.
⬇48+

Replace your email, messenger, and calendar with one app.
⬇173+
Private, offline phone & contacts app that helps you keep up your bonds
⬇30+
Offline text encryption—fast, local, no trackers.
⬇0+

Time travelling audio recorder for Android.
⬇0+

Chat on the Jabber network (XMPP protocol); focus on features for gateway users
⬇34 K+

Modern contacts app using Material Design 3 (You) and Jetpack Compose
⬇37 K+

Simply forward your calls
⬇2 K+

Send notifications to your phone from any script using PUT/POST requests
⬇168 K+

Open-source and Ad-free SMS/MMS messaging app
★5.0 ⬇552 K+

True peer-to-peer email using Yggdrasil network. No central servers required.
⬇3 K+

Private messaging for everyone
⬇165+
Jabber/XMPP with Easy Entry and Easy Discovery
⬇2 K+