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tech 8 July 2026

Chatto Goes Open Source: A Revolution in Team Messaging

Chatto, a team messaging application, is now Open Source. Discover how this compact and secure solution can transform your internal communication.

Article inspired by the original source
Chatto is now Open Source ↗ www.hmans.dev

Introduction

The landscape of team messaging applications is undergoing a transformation with the announcement that Chatto is now Open Source. This application, promising seamless and secure communication, is available for anyone to self-host. So why could Chatto be the solution you've been waiting for?

Chatto: An Application That Makes a Difference

Chatto positions itself as an alternative to industry giants, offering a compact and responsive interface. The key element? You can host it yourself, for free. With a simplified setup — just a few commands to get started — Chatto is designed to be light on resources while ensuring maximum data protection.

Easy Setup

To get started with Chatto, simply use Homebrew with the following commands: `` brew install chattocorp/tap/chatto chatto init chatto run `` You can also follow the getting started guide for more details. Within minutes, you have your own chat server up and running, ready to host your teams.

Security and Privacy: At the Heart of Chatto

Security is a priority for Chatto. Personal and chat data are fully encrypted at rest with per-user keys, shredded when a user decides to leave the platform. Additionally, each Chatto server powers a single community, with no federation of data between servers or third-party tracking.

Advanced Communication Features

Chatto is not just a chat tool. It also offers full support for audio and video calls, with built-in screen sharing. These calls are fully end-to-end encrypted and can scale to as many participants as your infrastructure can handle.

Chatto Cloud: Simplicity and Performance

For those who prefer to delegate hosting, Chatto Cloud offers a simple and performant solution. With fully European infrastructure, Chatto Cloud ensures automatic scaling, nightly backups, and zero-downtime upgrades. Hosted servers are 100% compatible with self-hosted ones, ensuring total flexibility.

Why Choose Chatto?

By choosing Chatto, you invest in a solution that emphasizes security and simplicity. Whether you choose to host it yourself or go through Chatto Cloud, you benefit from a robust tool that fosters effective communication.

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Conclusion

With Chatto, team messaging enters a new era. By combining security, flexibility, and ease of use, this Open Source solution could very well become an indispensable standard for modern enterprises.

Chatto Open Source messagerie d'équipe sécurité des données auto-hébergement
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