Side by side
Calendar.com vs Microsoft Outlook Calendar
Both stand on calendar apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIExtension+2
Calendar.com combines calendar connections, booking tools, and automation for individuals and teams. Compare the user caps and plan-specific support or security controls before selecting a paid tier.
Visit Calendar.com Free plan AndroidiPhoneMac+1
Outlook Calendar pairs calendar access with a free email plan and connections to several mail services. Consider the Copilot address restriction and automatic renewal terms when choosing a paid Microsoft 365 plan.
Visit Microsoft Outlook CalendarThe facts
| Calendar.com | Microsoft Outlook Calendar | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, Extension, iPhone, Web | Android, iPhone, Mac, Web |
| Lowest paid plan | Standard: $20 a month | Microsoft 365 Basic: $19.99 a year |
| Plans published | 6 | 6 |
| Maker | Calendar.com | Microsoft Outlook Calendar |
| Website | calendar.com | microsoft.com |
| On calendar apps | #8 of 194 | #4 of 194 |
Calendar.com: what it does well
- Free plan for individuals.
- Two-way calendar sync and shared calendars.
- Multiple booking formats, including round-robin.
- More than 40 automation integrations.
- Annual billing advertises a 20% saving.
What to know first
- Standard supports up to 10 workspace users.
- Pro supports up to 30 workspace users.
- Enterprise pricing is custom.
- SSO is an add-on for Pro.
Microsoft Outlook Calendar: what it does well
- Free plan includes email and calendar.
- Includes 15 GB mailbox and 5 GB cloud storage.
- Connects Outlook.com, Gmail, Yahoo!, and iCloud.
- Shared calendars and video meeting support are listed.
- Copilot can draft and refine email.
What to know first
- Copilot in Outlook works with specified Microsoft email addresses only.
- Subscriptions automatically renew unless canceled.
- Personal, Family, and Premium trials last one month.
Alternatives to Calendar.com Alternatives to Microsoft Outlook Calendar The whole list