Startup Dossier
Upstream
Upstream is building an AI-native email platform designed for both humans and AI agents. The company transforms the inbox into a collaborative workspace where AI agents can manage workflows, draft responses, schedule meetings, retrieve information, and coordinate actions across teams.
active
Typestartup
SectorArtificial Intelligence
LocationParis
About
Upstream is building an AI-native email platform designed for both humans and AI agents. The company transforms the inbox into a collaborative workspace where AI agents can manage workflows, draft responses, schedule meetings, retrieve information, and coordinate actions across teams.
Structural DNA
Legal Name
Upstream
SIREN
978437069
Founders & Team
Funding Lineage
Pre Seed
10 investors
€2.6M
Jun 2026
Pre Seed
Y Combinator (Lead)
€460K
Aug 2023