Tour

A quick look at Semaphore Chat before you install it. Everything below was captured from the real app UI running against demo data (see Regenerating screenshots for how it is made).

Click any screenshot to open it full size; swipe or use the arrow keys to move through a section.

Chat

Real-time text channels with mentions, reactions, link previews, code blocks, image attachments, GIFs and read receipts.

Threads & replies

Voice & video

Voice channels powered by LiveKit, with speaking indicators, screen sharing and a voice bar that stays with you as you move around the app.

DMs

Communities & roles

Communities with text and voice channels, private channels, custom emoji, moderation tools and role-based permissions.

Mobile & PWA

The same app on your phone: install it to your home screen as a PWA and get push notifications.

Themes

Light and dark modes, twelve accent colours and three intensity levels.