
What is Zero Calendar?
Zero is an Open Source AI-native calendar that manages your schedule intelligently, giving you more time for what matters.
Problem
Users rely on manual calendar management with traditional apps, leading to time-consuming scheduling and inefficient time allocation.
Solution
AI-powered calendar tool enabling automated scheduling and intelligent time optimization via integration with existing apps (e.g., syncing meetings, blocking focus time).
Customers
Busy professionals, remote workers, and entrepreneurs juggling multiple tasks and seeking productivity gains.
Unique Features
Open-source AI engine, context-aware scheduling, proactive time-blocking recommendations, and cross-platform sync.
User Comments
Saves hours weekly
Intuitive AI suggestions
Seamless Zoom integration
Occasional sync delays
Free tier limitations
Traction
1,200+ GitHub stars, 5,000+ active users, launched v1.2 with team collaboration features in Q2 2024.
Market Size
The global productivity software market is valued at $96.4 billion in 2024 (Statista).