Guide · Updated October 2026

Ranking updated

How to choose a private messaging app

You probably have a few messengers already, each holding a different slice of your life. They do not protect those chats in the same way. A few questions tell you which one fits the conversations that matter.

A short checklist, then messaging apps. Encryption protects messages on the way, not on an unlocked phone or in a screenshot. Check each app’s own privacy page for how it handles your data.

Start with encryption

Some messengers encrypt every chat end to end, others only in a special mode. Read how it works for the chats you care about. See Signal vs WhatsApp and WhatsApp vs Telegram.

Check the backups

An encrypted chat can end up in a cloud backup that is not. Look for an encrypted backup option and turn it on, or switch backups off for sensitive chats.

Lock your account

Set a PIN or two-step verification so nobody can take over your account with a stolen SMS code. See how to set up two-factor authentication.

Choose for the conversation

You can keep one app for family and another for private work. Compare them in messaging apps. For shared documents, see how to share ID documents safely.

Compared from each developer’s own store description.
QuestionWhat to checkWhy
1. Encrypted by default?all chats or somewho can read them
2. Backupsencrypted or notthe weak spot
3. Account locktwo-step verificationno account takeover
4. Disappearing messagesfor sensitive chatsless left behind
5. Your contactswhere they already areit has to be used

Frequently asked questions

What makes a messaging app private?

End-to-end encryption on by default, encrypted backups and a locked account.

Are my chat backups encrypted?

Not always. Check the app’s backup settings and turn on encryption if it is offered.

How do I stop someone taking over my messenger?

Turn on two-step verification or a PIN and never share the login code.