Replace your Messages. 104 alternatives. 104 open source, 0 closed.

A geeky and efficient [matrix] client for power users

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

Clean & intuitive Phone Dialer app following Material Design principles.

A pretend phone app for little ones who want to practice.

VoIP and mobile calling and messaging app based on baresip library

VoIP and mobile calling and messaging app based on baresip library

BluePass extracts 2FA tokens from SMS and forwards them via Bluetooth

Private, offline phone & contacts app that helps you keep up your bonds

Block unwanted calls, spam and telemarketing

Control of the Plan of outgoing calls and sent sms

Limit call duration per contact and automatically hang up when time is up

Local-first call log analytics

Block spoofed calls

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

Schedule your SMS in advance, without replacing your default messaging app.

Privacy-first SMS app with smart inbox, finance dashboard and bill reminders

Filter Sms Messages and Automate Your Device

Auto-answers calls on speakerphone. Always hear your friends talk, even while in

Calling and messaging with built-in emergency tools

DekuSMS is an SMS app that supports end to end encryption, cloud forwarding and

Accessibility helper for the elderly or visually impaired.

Previous generation Element

Make calls, view call log

SMS and MMS backup

Lend your phone for one call while keeping the rest private.

Remote mobile phone searching via SMS requests.

Blink the terminal when receiving a call, SMS or an application notification

The open-source, non-profit European alternative to big tech’s messaging and vid

The Foehnix weather widget aims at helping pilots with weather conditions

Manage your contacts privately and efficiently with vCard support

Open-source and Ad-free SMS/MMS messaging app

Unlock a secure, open-source calling experience with Fossify Phone

Big, calm home screen with phone and messages built in

A simple app to import IM chat histories into Android’s SMS storage.

Free and secure videoconferencing solution

Share, freely and privately

Call recorder for unrooted Android: both sides, no root, no companion app

Instant video conferences efficiently adapting to your scale

Companion app for the JMP eSIM Adapter

Notify others if you haven't used your device in a given period of time

Notify others if you haven't used your device in a given period of time

Scheduled keep-alive SMS so prepaid, roaming or backup SIMs stay active

uniquely stylized phone app with customizable features

Start a WhatsApp, Signal or Telegram chat without saving a number as a contact

SIP (VOIP) phone

Track, Analyze, and Manage Your Calls

An open-source, fully-functional contacts app.

Read phone SMS on your computer via n8n; forward selected notifications

Simple, private SMS messaging. Offline-first, no ads, no tracking.

A fast messaging app designed to make conversations simple and effortless

Smart SMS app with regex filters to eliminate spam in Iran

Open source, lightweight, and modern bulk SMS tool for Android.

Phone app (calling, blocking, contacts) that you’ll love !

Synchronize your SMS messages with ownCloud

Send urgent alerts to your contacts using encrypted SMS messages

Unlock a secure, open-source calling experience with NovaDialer

Open Chat in WhatsApp

Extract the address and pickup code from SMS automatically

A flight-mode timer

Informs you when receiving SMS matches with configured keywords

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

simple fix for during call proximity sensor issues

Open source replacement to the stock SMS app on Android. A revival of QKSMS.

Simply hold your phone to your ear to answer an incoming call

Block unwanted spam calls and SMS, and protect your privacy

Secure messenger for Matrix with a traditional instant messaging experience

Change volume on call so that you don't miss them

Automatically store your contacts to your SD card

Private dialer: telemarketing filter, blocked profiles, SIM per contact

Encrypted private messenger

Send SMS via Android SDK

Verify calls from family, colleagues, sources against deepfake impersonation.

Block unknown callers

Encrypted SMS/MMS conversations made easy!

Protect your privacy with encrypted phone calls.

Control your device by sending text messages

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

A SIP (VOIP) client

Find your phone with an SMS from a trusted contact

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

Imports and exports SMS and MMS messages and other data.

Lets you schedule an sms to be sent at a specific time

Simple incoming SMS to URL forwarder

Make a call when receiving a defined SMS

Forwards SMS messages to SMTP (Email) server

Privacy-focused SMS app with encrypted conversations

Matrix SMS bridge

Automatic SMS replies with customizable templates

Make VIP calls and messages audible even in Silent/DND

Spam Call/SMS blocker

Spam Call/SMS/Notification blocker

Snapchat Streaks Reminder

Shine a light on your texting behavior

A Forked Version focused on privacy from SESSION

Vibrate on a call answer or end

Circular carousel of user configurable views

Popular Android messaging app for VoIP.ms, a Canadian VoIP provider

Auto reply bot for WhatsApp, FB Messenger and more soon

Phone with API

Open WhatsApp chats with any number, no contact needed.

Wire offers highly secure communication – anywhere and anytime.

Client for the WiVeWa system

Voice control for Pebble watches — on-device by default, no account.

Block unwanted calls effortlessly