5 Best Messaging Apps that Secure your Chats for Android and iOS

messaging apps

Last Updated on July 19, 2024 by Team Experts

With privacy becoming a major commodity, hidden messaging apps are becoming essential for communications and interactions.

some of these apps are developed by huge corporations few are run by start-ups.

Some of the enlisted messengers have been encrypted in a way that even government intelligence agencies can’t break into them.

Here are some of the best yet encrypted messaging apps available for Android as well iOS. 

1. Signal

Available on: Android, iOS 

Price: Free 

Download Signal: Android, iOS 

If you are a security-conscious mobile user, then Signal is a fantastic messaging solution for you. The app is free and offers messaging, voice-calling, and group-chatting services. It uses an end-to-end encryption protocol to protect your privacy.  

Signal allows you to send text messages, voice calls, group messages, media, and attachments to your contacts without messing with your special login credentials or PIN codes. Its encryption is so strong that Facebook uses it for WhatsApp and Messenger. However, unlike other tech giants, Signal’s parent is a non-profit foundation created by a cryptographer who is also the founder of WhatsApp. 

Over time, Signal has become the go-to application for security-conscious users and other privacy advocates due to its ease of use and strong, open-source, regularly audited encryption.  

Signal’s Main Features are:

·         Open-source cryptographic protocols

·         Renders audio call back up

·         Servers do not store messages

·         Encrypted group creation is possible for private conversations

2. Threema

Available on: Android, iOS 

Price: $3.99 

Download Threema: Android, iOS 

Threema leverages the NaCl cryptography library for privacy protection. It keeps your identity anonymous by not asking for any personal information and generating a unique Threema ID key. You can link your account with a phone number or email address if you want other users to find you easily. However, if you want to meet other users in person but don’t want to exchange names, then you can use a scannable QR code to connect with them.  

Other than the raft of messaging features such as encrypted text, voice, picture, and video messaging, the application also offers a file-sharing limit of 20MB and a polling system for feedback.

Threema’s Main Features are:

·         Facilitates multi-file format

·         With the innovative poll feature, users can conduct polls

·         Send voice & text messages

·         Making voice calls is also possible

·         There are options for sharing pictures, videos & locations

3. Silent Circle

Available on: Android, iOS 

Price: $9.95 per month 

Download Silent Circle: Android, iOS  

Silent Circle is a secure-communications software that provides encrypted audio and video calls. It also offers encrypted messaging and file transfers that are self-destructing. The best feature of the app is that the encryption keys are not held by it but by subscribers themselves. Although your encrypted messages may pass through Silent Circle’s network, they won’t be able to read your data. 

However, there is a downside to this encrypted messaging app that is its high price. While installation is free of cost, it won’t work till the payment of $9.95 per month.  

Silent Circle’s Main Features are:

·         Enterprise management

·         End-to-end encryption

·         User-friendly interface

·         No native phone number needed

·         Burn functionality

4. Silence

Available on: Android 

Price: Free 

Download Silence: F-Droid, Google Play 

Silence is an open-source SMS and MMS Android app offering more security than standard text message. The application leverages the Axolotl encryption protocol pioneered by Signal and applies it to SMS. It works similar to normal text messaging apps with an option to send encrypted SMS.  

Though Silence is available on Google Play Store, it is unavailable for American users due to trademark issues. However, a new version of the application is available in America on the F-Droid open-source app repository. 

Silence’s Main Features are:

·         Open-source and free app

·         Communication executed via encrypted text messages

·         Internet connection not required as messages are locally encrypted

5. Dust 

Available on: Android, iOS 

Price: Free 

Download Dust: Android, iOS 

Formerly known as Cyber Dust, Dust offers multiple encryptions and security features to maintain user privacy. It leverages a combination of AES-128 and RSA-2048 encryption. Dust is designed to keep direct messages in RAM, rather than in your phone’s storage.  

You can also set messages to self-destruct within 24 hours after being read. However, the application does not display user names in a message and alerts you if a screenshot is taken.  

Additionally, the application offers privacy-watchdog features along with stealth search tool for your privacy during a web search. 

Dust’s Main Features are:

·         Based on phone number

·         Self-destructive messages

·         Encrypted Chat

·         Privacy focused

These are the top picks for the best secret messaging apps. 

Read more: Best Small Business Apps for Small Business Management


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Anil is an enthusiastic, self-motivated, reliable person who is a Technology evangelist. He's always been fascinated at work especially at innovation that causes benefit to the students, working professionals or the companies. Being unique and thinking Innovative is what he loves the most, supporting his thoughts he will be ahead for any change valuing social responsibility with a reprising innovation. His interest in various fields and the urge to explore, led him to find places to put himself to work and design things than just learning. Follow him on LinkedIn

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