Signal

TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media or...

Free
Open Source
Mac OS X
Windows
Linux
Android
iPhone
Android Tablet
iPad
Chrome

textsecure and redphone have been merged to create signal!

using signal, you can communicate instantly while avoiding sms fees, create groups so that you can chat in real time with all your friends at once, and share media or attachments all with complete privacy. the server never has access to any of your communication and never stores any of your data.

* say anything send highquality group, text, picture, and video messages, all without sms and mms fees.* speak freely make crystalclear phone calls to people who live across town, or across the ocean, with no longdistance charges.* be yourself signal uses your existing phone number and address book. there are no separate logins, usernames, passwords, or pins to manage or lose.* stay secure we cannot hear your conversations or see your messages, and no one else can either. no exceptions. you can even tap and hold on a contact's name to see advanced identity verification options. everything in signal is always endtoend encrypted and painstakingly engineered in order to keep your communication safe.* go fast signal is optimized for speed without compromise. our stateoftheart axolotl protocol is unmatched in its performance, strength, and reliability.* remain connected push notifications let you know when new messages have arrived, and they'll be waiting for you even if your battery dies or you temporarily lose service.* get organized unique archive functionality makes it easy to keep track of the conversations that matter to you right now.* pay nothing signal is supported by a team of dedicated developers, community donations, and grants. there are no advertisements, and it doesn't cost anything to use.* view source all of our code is free, open, and available on github (https://github.com/whispersystems ).* join movements technology developed by open whisper systems is trusted and used by millions of people around the world every day.

Links to official Signal sites

Twitter
Official Website
Facebook

Features

Privacy protection Security focused Built in File transfer Works Offline Video calling Voice Call Group chat Texting Voice messages Protected by Password Encrypted chat End to end encryption Cross platform Encrypted Connection Mobile friendly Self destructing messages Color coding Based on phone number Private messaging Encrypted calls Encrypted VoIP calls Forward Secrecy Send files Video chat (Encrypted)

The Best 44 Signal Alternatives

encrypted-chat filter is active.

971 Like

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .

Free Mac OS X Windows Linux Android iPhone Web Blackberry Mac Windows Mobile

Portable Privacy protection Ad free Built in File transfer IFTTT integration Works Offline Share files Video calling Voice Call Cloud sync Multiple Account support Lightweight Group chat Multi Device Support Voice messages Search by tags Support for Themes Chat Bot Encrypted chat Photo Sharing Public groups chat Push to talk Anonymous Secure Filesharing End to end encryption Self destructing messages Share Videos Based on phone number Stickers Send Big files Portable Linux In Game Overlay Built in Photo editor Encrypted calls Encrypted VoIP calls GPS Location Tracking Messages in cloud Persistent History Secret chats
590 Like

WhatsApp Messenger

WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.

Free Mac OS X Windows Android iPhone Android Tablet Web Blackberry S60

Built in File transfer Video calling Group chat Voice messages Encrypted chat End to end encryption Mobile friendly Based on phone number
343 Like

Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Free Open Source Windows Linux Android iPhone Android Tablet BSD Mac

Privacy focused Security focused Ad free Built in player Share your screen Video calling Group chat Texting Encrypted chat Anonymous Secure Filesharing Client side encryption Decentralized End to end encryption Peer To Peer
144 Like

Wire

Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group chats, file sharing, audio and video messages - everything is end-to-end encrypted.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Web

Privacy focused Security focused Share your screen Video calling Voice Call Group chat WebRTC Encrypted chat Photo Sharing End to end encryption Integrated File Sharing Privacy Protected Encrypted calls Video chat (Encrypted)
69 Like

Matrix.org

Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, and generally to link together fragmented silos of communication.

Free Open Source Windows Linux Android iPhone Android Tablet iPad Web Mac

Real time collaboration Group chat WebRTC Team Collaboration Chat Bot Encrypted chat Decentralized End to end encryption Distributed GNU/linux libre Server side history
54 Like

ChatSecure

ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.

Free Open Source iPhone iPad

Encrypted chat Integrated File Sharing OTR
48 Like

Threema

Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

Commercial Android iPhone Android Tablet iPad Android Wear Windows Phone

Security focused Multiple languages Group chat Encrypted chat End to end encryption Encrypted email Integrated File Sharing Integrated App lock
39 Like

Conversations

Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].

Free Open Source Android Android Tablet

Group chat Encrypted chat Decentralized End to end encryption Self destructing messages OTR Picture sharing
25 Like

Silence.im

Protect your communication in transit and on your phone.

Free Open Source Android Kindle Fire

Privacy protection Texting Encrypted chat
23 Like

Dialog Messenger

Dialog Messenger is a customized self-hosted platform usable across multi operation systems simultaneously. dialog provides SDK tools for client interface as well as for server.

Free Personal Mac OS X Windows Linux Android iPhone Web Self-Hosted

Privacy protection Real time collaboration Reactions Team work Encrypted chat Text chat
23 Like

Wickr

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control.

Free Mac OS X Windows Linux Android iPhone Android Tablet iPad

Encrypted chat End to end encryption Anonymity Self destructing messages Integrated File Sharing Secret chats
19 Like

Google Allo

Google Allo is a smart messaging app that helps you say more and do more. Express yourself better with stickers, Smart Reply, and HUGE emojis & text. Allo brings you the Google Assistant.

Free Android iPhone Web

Encrypted chat End to end encryption Self destructing messages Stickers Built in Photo editor
18 Like

Sicher

Free secure Germany-based messenger available for iOS, Android and Windows Phone. Sicher has true end-to-end encryption of both text messages and file attachments.

Commercial Android iPhone Android Tablet iPad Windows Phone

Group chat Encrypted chat Self destructing messages Based on phone number Private messaging
13 Like

Briar

An open-source decentralized and encrypted messaging app even without internet connection via Wi-Fi and Bluetooth. Messages are stored securely on your device, not in the cloud.

Free Open Source Android

Works Offline Group chat Encrypted chat Decentralized End to end encryption No Internet required Bluetooth Support Sync via TOR network
8 Like

Peerio

Peerio integrates cloud storage with a messaging platform so you can safely keep your important files online and ready to send from anywhere. With end-to-end encryption, messages and files are encrypted.

Free Open Source Mac OS X Windows Linux Android iPhone Chrome OS Chrome

Privacy protection Works Offline Share files Group chat Voice messages Direct Messaging Encrypted chat End to end encryption Two factor authentication Group Messaging Based on phone number Auto update
8 Like

SureSpot

SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.

Free Open Source Android iPhone iPad

Texting Encrypted chat Secret chats
8 Like

Hike

Fun, free messaging for life. With hike, messaging has never been simpler.

Free Android iPhone iPad Windows Phone S60

Works Offline Group chat Encrypted chat Share Videos Based on phone number
7 Like

StealthChat

StealthChat is a new secure app for calling and chatting with your friends and partners. With advanced encryption technology, your phone calls and chat messages are private.

Free Android iPhone Android Tablet

Security focused Encrypted chat Self destructing messages OTR
6 Like

VIPole Secure Messenger

VIPole is a Secure Instant Messenger for secure messaging, encrypted voice/video calls, group chats that provides highly secure and strongly encrypted environment for all your communications and files you exchange over internet.

Freemium Mac OS X Windows Linux Android iPhone

Video calling Group chat Encrypted chat
6 Like

qTox

qtox - the most feature-rich tox client; p2p instant messaging, audio and video calls.

Free Open Source Mac OS X Windows Linux BSD FreeBSD

Voice Call Group chat Encrypted chat Anonymous Secure Filesharing Anonymity

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Signal

Links to official Signal sites

Features

Categories

Tags

The Best 44 Signal Alternatives

Telegram

WhatsApp Messenger

Tox

Wire

Matrix.org

ChatSecure

Threema

Conversations

Silence.im

Dialog Messenger

Wickr

Google Allo

Sicher

Briar

Peerio

SureSpot

Hike

StealthChat

VIPole Secure Messenger

qTox

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