Zulip is recommended by many here. Their mobile app is atrocious though...
10 users for mobile notifications is a non-starter for me. I’d rather host XMPP then, I guess. Or a Matrix server, it seems like it allows the mobile notifications.
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10 users for mobile notifications is a non-starter for me. I’d rather host XMPP then, I guess. Or a Matrix server, it seems like it allows the mobile notifications.