Fast · Private · Yours

CHAT JUST GOT REAL

Chatto is a fast, fully-featured chat app for teams and communities who want to own their conversations.

Run Chatto on your own server. Your data, your rules. Single 50 MB binary, zero dependencies.

Let us handle the hosting and maintenance. Focus on your conversations, not your infrastructure.

Encryption at rest with crypto shredding. No tracking, no analytics, no iffy business. GDPR ready!

From free-form chat to forums and social feeds. Shape each room to fit how your team communicates.

Voice and video calls with screen sharing, built right in. No third-party service required.

An extensive roles and permissions system. Configure things just like you want them.

Pluggable system extensions let you customize and extend Chatto to fit your needs.

First-class GraphQL and NATS APIs for deep integrations and building on top of Chatto.