Ask HN: Which self-hosted, enterprise-ready Slack alternative do you use? There’s HipChat Server. However, since Atlassian launched Stride, I fear HipChat will fall behind. My company does not want to use yet another free Slack alternative on GitHub. We’d love to pay and have a phone number to call if things go south. End-to-end-encryption (as in: DB admin cannot read anything) would be a plus, of course. |