Signal Private Messenger
Users who are concerned about the privacy of their data and messages should choose Signal Private Messenger. The app is totally free to use, and it encrypts your messages and conversations using the open-source Signal Protocol. Signal offers the highest level of privacy compared to other encrypted messaging apps by encrypting both voice calls and messages. You don't have to worry about your data being sold for profit because Signal doesn't have any ads or trackers and runs as a nonprofit.
On Signal, you can make video calls, use your current phone number and contacts, and create unique alerts for each contact. A built-in photo editor is also available in Signal for sending high-quality images. Signal Private Messenger is considered one of the best messaging apps for Android.
Notable features:
- Free version available
- Subscription plans: None
- Support available: Email, Help Center, Ticket
Pros
- Open-source encryption protocol
- Encrypted voice calls
- Built-in image editor
Cons
- Doesn’t support scheduled messages
Download: https://play.google.com/store/apps/details?id=org.thoughtcrime.securesms&hl=en&gl=US
Website: https://signal.org/
