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15 Best Open Source Encrypted Messaging Android Apps In 2023

This article explains Encrypted Messaging Android Apps.Encrypted messaging is now supported by practically all popular Android chat apps. However, the fact that some of them are controlled by tech apps like Facebook makes us mistrust their legitimacy when it comes to our privacy and security.

15 Best Open-Source Encrypted Messaging Android Apps For Privacy Concerned People in 2023

In this article, you can know about Best Open Source Encrypted Messaging Android Apps here are the details below;

With the rise of government and other large internet corporations’ monitoring operations, we now need a super-secure open-source encrypted messaging software for Android to preserve our privacy.

About half of Android users are concerned about their privacy when using messenger or VoIP apps. However, most of us are unconscious that there are a few encrypted messaging apps available for Android from the open source community that we can completely trust.
There are a lot of free and open-source Android apps out there, but we’ve selected a handful of the best mobile encrypted messaging and VoIP apps for Android right now. End-to-end encryption is supported by all of the above open source messengers and VoIP apps, and download links are also supplied. And they’re all excellent alternatives to WhatsApp, Viber, Facebook Messenger, Skype, and other similar services.

Android Apps with the Best Open-Source Encrypted Messaging:

1. Signal


Signal is an open source, end-to-end encrypted messenger. They have their own server, and the cryptography is done by specialists and is akin to the well-known OTR. You can send media files and have a group conversation. VoIP is also available. An iOS version is also available.

2. Telegram


Telegram is maybe the most popular open-source encrypted messaging Android app. Telegram, like WhatsApp, is an encrypted messenger that uses end-to-end encryption when using the “secret chat” option. It also has all of the features you’d expect from a messenger, such as group chats and photo/video sharing.

3. Conversations


Conversations is an Android Jabber/XMPP client that is free and open-source. Simple to use, dependable, and battery-friendly. With built-in picture and group chat support. End-to-end encryption using OTR or OpenPGP is supported.
Although the software is $2.99 on Google Play, you can get it for free from F-Droid.



Xabber is another open-source encrypted chat app that includes a Jabber (XMPP) client that supports multiple accounts and has a clean and simple modern material design.
Xabber is available in two editions on Google Play: a free version and a $2.99 supported version. It’s also available for free in F-Droid. Also check best free Android Emulators for Windows 10 PC

5. Antox


Antox is an open-source encrypted messaging Android software that uses the Peer to Peer Tox protocol to connect you with friends and family without anyone else listening in. Because of the Tox protocol’s significant data usage and battery degradation, the developer recommends using WiFi only mode for the time being. Tox is 100% free and ad-free for the rest of your life. Keep in mind that Antox is currently in the alpha stage, so there may be some issues.

6. Messenger Kontalk

Messenger Kontalk

Kontalk is an open-standards-based end-to-end encrypted messenger (XMPP and OpenPGP). It encrypts all messages and media without the need for user participation.

7.Surespot Encrypted Messenger

Surespot Encrypted Messenger

Everything transferred through Surespot is encrypted end-to-end with symmetric-key encryption (256 bit AES-GCM) utilising keys derived from a 521-bit ECDH shared secret derivation, but you won’t notice because security is built-in, not an add-on.

One of the standout advantages is that you have complete control over your communications; for example, if you delete a sent message, it will be deleted from the recipient’s phone, and photographs are not shareable until you make them so.



Linphone is a VoIP Android app with an easy-to-use SIP client that supports video and end-to-end encryption. There are also audio conference calls with several participants. Also check best epub reader for your Windows



Briar is an open-source messaging tool for activists, journalists, and anybody else looking for a secure, simple, and reliable way to communicate. Messages are synchronised directly between users’ devices in Briar. When the internet is down, messages are synced over Bluetooth or Wi-Fi, and when the internet is up, messages are synced via the Tor network.

10.Wire (Secure Messenger)


Wire messenger is a secure open-source platform that includes video conferencing and video calling for teams. Through the unique guest rooms, it is also possible to invite partners, customers, and suppliers to collaborate. Wire messenger’s cross-platform functionality allows you to collaborate whether you’re in the office or on the go.

11.Delta Chat

Delta Chat

Delta Chat is a decentralised, open communication system that works with the existing e-mail server network. Delta Communicate does not require any additional server-side infrastructure; you can chat with anyone if you know their e-mail address; they do not need to download DeltaChat. Also check Lightroom Alternatives for Mac

12. Silence


Because all communications are encrypted locally and messages to other Silence users are encrypted over the air, Silence is a complete alternative for the default text messaging application. As a result, it’s an ideal SMS/MMS tool for maintaining your privacy while talking with friends.



Q-municate is a cross-platform open-source programme that includes free messaging, file transfer, push notifications, and audio/video calls, among other things.

Riot is an open-source Android chat software with decentralised communication. It’s similar to an open-source discord server sans the gaming community. It’s really simple to use while also being extremely safe, thanks to end-to-end encryption. You can also run your own server and connect to the rest of the world.



FireChat is a one-of-a-kind messaging tool that functions without a signal or mobile connection. You may use it anywhere, including flights, public transit, cruise ships, campuses, and busy events, as long as there are a few individuals using FireChat around you. Even if you are connected to a cellular network or WiFi access point, FireChat requires Bluetooth and WiFi to send and receive messages when the network is down.

Make sure no one else can view your messages by using these open-source encrypted messaging and VoIP Android apps. Because of the way these apps work, whatever you send can only be read by the person to whom you sent it.

So, which private messenger app will you use? Also, don’t forget to pass this information along to your loved ones. Also, please leave a remark if you know of any other similar messengers.

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