ntfy chat

Pick a username (no registration, kept while you're connected).

You'll be subscribed to chat automatically.

Install ntfy chat

Chrome / Edge (desktop & Android): click the install button in the header — it appears once the browser confirms the app is installable. Or use the install icon in the URL bar.

iOS Safari: tap the Share button, then Add to Home Screen.

Firefox desktop: not supported natively; use a Chromium-based browser.