Zero
AI-native email client for power users
San Francisco, CA, USA
Founded 2025
Zero is an open source AI-native email client that organizes your inbox, summarizes threads, writes replies, and lets you chat with your email, so you can stay effortlessly on top of work.
Websites:
Last Updated: August 24, 2025
Current Valuation
No valuation data available
Funding Summary
$2M
Total reported funding
Announcement
June 8, 2026
InfoQ: Zero Reaches 1.0, Marking the First Stable Release of Rocicorp's Web Sync Engine
Announcement
May 12, 2026
Morningstar: ZeroPath Launches Zero, the First AI Built to Run an Entire Application Security Program
Media Mention
May 1, 2026
MakeUseOf: This open-source AI app cleans out my inbox, and doesn't steal my data
Key People
Core OSS Projects
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first.
License: MIT
Business Information
Category
ProductivityIndustries
Software
Technologies
Email
Sectors
Developers
Licenses
MIT
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