Visual Styles
Three themes.
All iconic.
Switch between Aero Dark, Aero, and Metro — each a love letter to a different era of UI design.
Circul brings back the soul of classic messaging — rich themes, real presence, group panels.
No subscriptions. No data harvesting. A fast, focused messaging client that respects you.
Group channels with roles, categories, and real-time presence. Like servers, but lighter.
Aero, Aero Dark, Metro — switch between nostalgic styles or create your own.
Build powerful bots and integrations with the Circul Bot API. Automate workflows, create custom experiences, and extend your server.
Classic notification sounds that actually feel satisfying. Customizable per-chat.
Direct calls and video chat built in. No plugins, no third-party bridge needed.
Online, Away, Busy, Offline — with custom status messages and real-time sync.
Switch between Aero Dark, Aero, and Metro — each a love letter to a different era of UI design.
Real-time status updates the moment someone comes or goes.
Circul ships with a full set of classic notification sounds from a familiar software.
Unfortunately, we are currently in a closed beta.
Server: Go · App: Flutter
Beta tester? Open the web app →