Mail0

Zero is an AI-powered email client that manages your inbox, so you don't have to.

Y CombinatorPioneer Fund

Latest funding

$2M Seed · July 18, 2025

Led by 1984 Ventures · Source: x.com

Funding history ↓

Website: 0.email.

Stage: Seed.

Based in: San Francisco, United States.

Last round: Jul 18, 2025 · 485 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredFeb 18, 2025 (21 months old)

About Mail0

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.

Funding rounds

Date	Round	Amount	Lead	Source
Jul 18, 2025	Seed	$2M	11984 Ventures	x.com

Timeline

February 18, 2025
Website created

Founders and team

AW
Adam W. Co-Founder

LinkedIn · source: foundertrace.com

Investors

Companies like Mail0

CChronicleSeed
TTezi$9M Seed · Jul 2024
MMuse Cases
HHousecat$3M Pre Seed · Feb 2022
CConvictional$40M Series B+ · Feb 2022
OOpenClaw$4.3M Seed · Feb 2026

Other companies backed by 1984 Ventures

SStuut$52.5M Series B+ · Oct 2026
SSolea$10M Seed · Sep 2026
MMonid$2.1M Pre Seed · Sep 2026
AAlaffia Health$55M Series B+ · Feb 2026
SSynthio Labs$5M Seed · Nov 2025
AAlex$20M Series A · Oct 2025

1984 Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/mail0 (get a free API key).