Upstream

Upstream

The inbox designed for humans and agents

Finally, you can look forward to opening your email again. Upstream uses intelligent agents to sort your messages, draft initial replies, and handle the tedious grunt work for you. The entire experience is housed in a beautifully crafted client that makes managing your inbox feel remarkably fast, light, and even fun.

Categories:

Email

Launch Team / Built with

JC
PJ
KL
BB

Launch Date:

June 23, 2026