Mail0

Zero is an AI-powered email client that manages your inbox, so you don't have to. It helps busy professionals unclutter their inboxes, prioritize important messages, summarize conversations, complete tasks, and even chat with their inbox — letting them spend less time managing email and more time getting things done.

Y CombinatorPioneer Fund

Mail0 raised $2M in a Seed round announced July 18, 2025, according to x.com. Investors in that round: 1984 Ventures.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. July 18, 2025
   Seed · $2M
   11984 Ventures (lead)
   Source: x.com (startups.gallery listing)

Investors

• 11984 Ventures
• PPioneer Fundaccelerator
• YY Combinatoraccelerator

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/mail0.