ChattrChattr
Private messenger · iOS, Android, Mac, Windows

Messaging without
compromise.

Chattr is a messenger built for people who value their privacy. No ads, no selling your data, no trackers. Just dependable conversation.

Also for:MacWindows
No selling dataNo adsNo trackersAnonymous sign-up
What's inside

A messenger built for its people

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Private by default

Your messages are encrypted in transit and on the server. We don't use them for ads or hand them to third parties.

Works without a VPN

A reliable connection even where other messengers are blocked. Open it and start talking.

Fast and lightweight

A clean interface with nothing extra. Instant delivery, minimal resources.

Start speaking freely.

Download Chattr — setup takes less than a minute.

Need help? Get in touch →
Questions & answers

Frequently asked questions

What is Chattr?

Chattr is a messenger built for private conversation. It runs on iPhone, Android, Mac and Windows. Chattr carries no ads, no trackers, and does not sell user data.

Which devices does Chattr work on?

Chattr is available on iOS (iPhone and iPad), Android, macOS 11 Big Sur and later (Apple Silicon and Intel), and Windows 10 64-bit and later. Mobile versions come from the App Store and Google Play; desktop versions download from the site.

Is Chattr free?

Yes. Chattr is free for everyone. The Chattr Pro subscription is a voluntary way to support the project, and it includes priority support directly from the development team.

How much does Chattr Pro cost?

150 ₽ per month, or 1,500 ₽ for 12 months — the annual plan saves 17%. Payment is taken in roubles through a secure payment gateway, and you can cancel at any time.

How does Chattr protect my messages?

Messages are encrypted in transit and on the server. Chattr does not use your conversations for advertising and does not pass them to third parties. The app contains no advertising trackers or third-party analytics.

Do I need a VPN to use Chattr?

No. Chattr works without a VPN — the connection stays reliable even where other messengers are blocked. You just open the app and start talking.

Do I need a phone number to sign up?

No. Registration in Chattr is anonymous — no personal details are required to create an account.

How do I cancel Chattr Pro?

Cancel in one click from the Manage subscription page on the site. Billing stops immediately after cancellation, and there are no hidden charges.

How do I contact Chattr support?

Email the support address listed on the Support page. We normally reply within 48 hours, and Chattr Pro subscribers are handled first.