I'm one of the two founders behind Skein. We built it out of a very boring problem: the emails that cost us the most weren't the ones we got wrong, they were the ones we forgot to answer.
A customer asking about pricing. A candidate waiting on a reply. An intro that went quiet after the first call. None of them were lost. They just sank under everything else.
Skein is business email on your own domain with an AI agent built in. Most email stores your conversations and leaves the remembering to you. Skein keeps them moving: it notices when an investor, customer or candidate goes quiet, drafts the follow-up in your tone, holds a meeting slot and asks you in Slack, WhatsApp or on your phone before it sends. Every morning, a short brief of what needs you. One product, not an assistant bolted onto another inbox. Hosted in the EU.