Upstream

Upstream

The inbox designed for humans and agents

Finally, an inbox you'll look forward to. Agents sort your messages, draft your replies, and clear the grunt work behind the scenes, all in a client so well-crafted that email feels light, fast, fun.

EmailProductivityArtificial Intelligence
👍 686 💬 245 comments 🕐 June 18, 2026
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📋 Details

Launched
June 18, 2026
Upvotes
686
Comments
245
Source
Public data
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