9 Best Calendar Apps for Productivity and Planning in 2026
We tested 20+ calendar apps to find the best for productivity-focused planning. These tools go beyond basic scheduling to help you time-block, protect focus time, and integrate with your workflow.
Google Calendar is the default for a reason. Free, reliable, and integrated everywhere. Appointment scheduling eliminates back-and-forth. Focus time blocks protect deep work. Works on every device and platform.
Starting priceFree
Strengths
Free
Universal
Appointment scheduling
Focus time
Mobile apps
Limitations
Basic AI
Limited customization
Google ecosystem
No unified inbox
Who it's for: Best for most users wanting a reliable, free calendar.
Fantastical is the premium calendar for Apple users. Natural language input creates events instantly. Beautiful widgets and complications on iOS and watchOS. Calendar sets group calendars by context.
Starting price$4.99/mo
Strengths
Beautiful design
Natural language
Apple integration
Widgets
Calendar sets
Limitations
Apple only
Subscription required
Pricey
No Windows
Who it's for: Best for Apple users wanting a premium calendar experience.
Calendly is the scheduling standard. Share links to let others book time on your calendar. Team pages distribute meetings across team members. Workflows automate reminders and follow-ups.
Starting priceFree/$10/mo
Strengths
Best scheduling
Team features
Workflows
Integrations
Professional
Limitations
Not a full calendar
Gets expensive
Per-seat pricing
Meeting focused
Who it's for: Best for professionals who schedule many meetings.
Reclaim uses AI to automatically schedule and protect time for priorities. Habits recur flexibly around meetings. Smart 1:1s find optimal times for both parties. Focus time defends against meeting creep.
Starting priceFree/$8/mo
Strengths
AI scheduling
Habits
Focus time
Smart 1:1s
Free tier
Limitations
Google only
Learning curve
AI not perfect
Limited integrations
Who it's for: Best for busy professionals wanting AI to manage time.
Cal.com is open source scheduling that rivals Calendly. Self-host for complete control or use hosted version. Highly customizable with developer-friendly features. Growing integrations ecosystem.
Starting priceFree/$12/mo
Strengths
Open source
Self-hostable
Customizable
Developer friendly
Growing fast
Limitations
Less polished
Fewer integrations
Self-host complexity
Newer platform
Who it's for: Best for developers and privacy-conscious users.
Outlook Calendar is essential for Microsoft 365 users. Deep Teams integration for video meetings. Scheduling assistant finds free time across attendees. Copilot AI summarizes and suggests meeting times.
Starting priceIncluded
Strengths
Microsoft 365
Teams native
Enterprise
Scheduling assistant
Copilot
Limitations
Microsoft ecosystem
Can be slow
Less modern
Feature bloat
Who it's for: Best for Microsoft 365 and Teams users.
Notion Calendar (formerly Cron) syncs with Notion databases. See tasks and calendar together. Clean, minimalist design focuses on essentials. Free for all users.
Starting priceFree
Strengths
Notion sync
Clean design
Free
Task integration
Time blocking
Limitations
Limited features
Notion dependency
Basic scheduling
Newer product
Who it's for: Best for Notion users wanting calendar integration.
Clockwise uses AI to protect focus time across teams. Automatically moves flexible meetings to create uninterrupted blocks. Team analytics show meeting load. Works as a layer on top of existing calendar.
Starting priceFree/$6.75/mo
Strengths
Focus time AI
Team sync
Meeting optimization
Analytics
Works with existing cal
Limitations
Not standalone
Can be aggressive
Team adoption needed
Limited platforms
Who it's for: Best for teams wanting to protect focus time.
Morgen unifies multiple calendars in one view. Integrated task management from various sources. Built-in scheduling links. Privacy-focused with local-first approach.
Starting priceFree/$9/mo
Strengths
Multi-calendar
Task integration
Scheduling built-in
Privacy focused
Cross-platform
Limitations
Smaller platform
Less AI
Basic team features
Growing integrations
Who it's for: Best for users juggling multiple calendars.
We tested each calendar app in real productivity workflows.
Core Calendar (25%) — Event creation, views, and reliability.
Scheduling (25%) — Meeting booking and availability sharing.
Productivity (20%) — Time blocking, focus time, and AI features.
Integrations (20%) — Connections with other tools and platforms.
Value (10%) — Features relative to pricing.
How to Choose
Choose Google Calendar if you need free and universal.
Choose Fantastical if you need Apple ecosystem.
Choose Calendly if you need meeting scheduling.
Choose Reclaim.ai if you need AI time management.
Choose Notion Calendar if you need Notion integration.
Common Questions
Google Calendar has built-in scheduling. Use Calendly or Cal.com if you schedule many external meetings and need workflows, team pages, or advanced availability rules.
Time blocking assigns specific tasks to calendar blocks. It protects time for important work and reduces decision fatigue about what to work on. Tools like Reclaim automate this.
Use Focus Time in Google Calendar, Reclaim habits, or Clockwise. Block recurring time and mark as busy. Decline or reschedule meetings that conflict. Be consistent.
Yes. Google Calendar supports multiple accounts. Fantastical and Morgen specialize in unified views. Calendar aggregators show everything in one place while keeping accounts separate.