Side by side
EGroupware 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 Open source AndroidAPIiPhone+5
EGroupware combines calendar collaboration with video meeting support and a choice of free and paid plans. Check the plan’s storage, concurrent-user requirements, and VAT terms before choosing.
Visit EGroupware 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
| EGroupware | Microsoft Outlook Calendar | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | Android, iPhone, Mac, Web |
| Lowest paid plan | See the plans | Microsoft 365 Basic: $19.99 a year |
| Plans published | 7 | 6 |
| Maker | EGroupware | Microsoft Outlook Calendar |
| Website | egroupware.org | microsoft.com |
| On calendar apps | #1 of 194 | #4 of 194 |
EGroupware: what it does well
- Open-source platform with a free plan.
- Shared calendars support two-way sync.
- Video meeting support and AI features are listed.
- Available on web, Linux, Windows, and macOS.
What to know first
- No mobile apps are listed.
- eCloud plans require at least two concurrent users.
- EPL Smart has a minimum 12-month term.
- Listed paid prices are plus VAT.
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 EGroupware Alternatives to Microsoft Outlook Calendar The whole list