Phone & SMS

Contacts Import

Import your CSV contacts from a desktop client without any cloud syncing.

baresip

VoIP User Agent app for Android based on baresip SIP library

baresip+

VoIP User Agent app for Android based on baresip SIP library

Simple Contacts Pro

Contacts address book for managing recent contacts and vcf contact backups

SMS to URL Forwarder

simple incoming SMS to URL forwarder

SchildiChat

Secure messenger for Matrix with a traditional instant messaging experience

Simple Contacts Pro SE

Extended version of Simple Contacts Pro that supports separate address fields

Element - Secure Messenger

Group messenger - encrypted messaging, group chat and video calls

Meshenger

P2P voice- and video phone App.

Jami

Audio & Video Calls / Chat Take Control of your Communication!

Cheogram

Chat on the Jabber network (XMPP protocol); focus on features for gateway users

SimpleX Chat

SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!

Linphone - open source SIP client

SIP (VOIP) phone

FluffyChat

Chat with your friends with FluffyChat.

OpenContacts

A different database for contacts to keep them private only to you.

Session F-Droid

Encrypted private messenger

SMS Forward

SMS Forward is a simple app that allows you to redirect SMS.

SMS Import / Export

Imports and exports SMS and MMS messages, call logs, and contacts.

Simlar - secure calls

Protect your privacy with encrypted phone calls.

QKSMS

Messaging app

Jitsi Meet

Instant video conferences efficiently adapting to your scale

Privacy Cell

Verify that a phone is using the most secure cell protocols.

Sipdroid

A SIP (VOIP) client

AirMessage

Use iMessage on your Android phone! (Mac computer required)

Watomatic - Auto Reply For WhatsApp

Auto reply bot for WhatsApp, FB Messenger and more soon

FindMyDevice

Locate your smartphone via SMS when it gets lost

Wire • Secure Messenger

Wire offers highly secure communication – anywhere and anytime.

Silence

Block unknown callers

kMeet

Free and secure videoconferencing solution

Text Torch

Shine a light on your texting behavior