How HoldSync Works
From simple calendar tagging to advanced AI-powered scheduling, here's everything you need to know about HoldSync.
The Complete Process
Connect Your Calendars
Link your Google Calendar, Outlook, Apple Calendar, and other accounts in seconds. HoldSync securely connects to your existing calendar infrastructure.
Supported Platforms:
- • Google Calendar
- • Microsoft Outlook
- • Apple Calendar
- • Additional calendar providers
Choose Your Approach
Start with simple tagging for basic sync, or upgrade to unlock Zentro's full AI capabilities for intelligent scheduling.
Free: Basic Tagging
Add [HoldSync] to any event title for simple calendar synchronization.
Pro: Zentro AI
Let Zentro handle complex scheduling, conflict resolution, and automated calendar optimization.
AI Does the Heavy Lifting
Our AI automatically monitors your calendars, prevents conflicts, and optimizes your schedule based on your preferences and patterns.
AI Capabilities:
- • Intelligent conflict detection
- • Smart rescheduling suggestions
- • Pattern recognition
- • Automated hold creation
What Each Plan Unlocks
HoldSync adapts to how you manage your time. Whether you're just getting started with basic conflict detection or you're ready for full automation, here's what each plan enables.
Free Plan
A simple way to get started. Perfect for individuals who want visibility into potential scheduling issues without automation.
- • Connect up to 2 calendars
- • Manual “Check for Conflicts”
- • Basic overlap detection
- • Simple [HoldSync] tagging
- • Ads supported
Personal Plan
More automation without the complexity. Designed for people balancing work, personal, and family calendars.
- • Connect up to 4 calendars
- • Automatic 5‑minute sync cycles
- • Smart hold creation across calendars
- • Basic AI alerts for upcoming conflicts
- • No ads
Professional Plan
Unlock the full power of HoldSync. Ideal for power users, executives, and professionals who want scheduling handled automatically.
- • Unlimited calendars
- • Real‑time sync + conflict monitoring
- • Zentro AI conflict auto‑resolution
- • Smart rescheduling suggestions
- • Team & shared calendar support
Key Features Explained
Real-Time Monitoring
HoldSync continuously monitors all your connected calendars for changes, new events, and potential conflicts. The system checks every 60 seconds to ensure your schedules stay synchronized.
- • Automatic event detection
- • Conflict identification
- • Instant notifications
- • Background processing
Instant Synchronization
When you add the [HoldSync] tag to an event, the system immediately creates corresponding holds on your other calendars to prevent double-booking.
- • Immediate hold creation
- • Cross-calendar sync
- • Time zone handling
- • Event details preservation
Zentro AI Intelligence
Pro users get access to Zentro, our AI agent that learns your scheduling patterns and provides intelligent recommendations and automated management.
- • Pattern recognition
- • Smart suggestions
- • Automated optimization
- • Predictive scheduling
Security & Privacy
Your calendar data is encrypted and never stored permanently. We only access what's necessary to provide the sync service.
- • End-to-end encryption
- • No permanent storage
- • Revocable access
- • GDPR compliant
Perfect For
Busy Professionals
Manage multiple calendars across work, personal, and side projects without the stress of double-booking or missed appointments.
Teams & Organizations
Coordinate schedules across team members, departments, and external partners with intelligent conflict resolution and automated holds.
Event Planners
Handle complex scheduling scenarios with multiple stakeholders, venues, and time zones while maintaining perfect coordination.
Ready to Get Started?
Join thousands of professionals who trust HoldSync to manage their calendars