Side by side
Merkuro Calendar (formerly Kalendar) vs Notion 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.
Merkuro Calendar combines multi-source calendars with structured task management in a free KDE application. Stable packages are available through listed Linux channels, while Windows nightly builds are intended for testing.
Visit Merkuro Calendar (formerly Kalendar)
Choose Notion Calendar if you want a free calendar plan with multiple calendar connections, two-way sync, and scheduling tools on mobile. Its listed project-planning features may also suit work organization, while buyers who need platforms beyond iOS and Android should look elsewhere.
Visit Notion CalendarThe facts
| Merkuro Calendar (formerly Kalendar) | Notion Calendar | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Windows | Android, iPhone |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Notion Calendar |
| Website | apps.kde.org | notion.com |
| On calendar apps | #85 of 198 | #29 of 198 |
Merkuro Calendar (formerly Kalendar): what it does well
- Supports Nextcloud, Google Calendar, Outlook, and CalDAV
- Month, week, and schedule event views
- Tasks include subtasks, tree view, and filters
- GPL-3.0-or-later licensed free software
- Linux and Windows availability
What to know first
- Nightly installers are labeled unstable
- Third-party distributors may alter privacy behavior
- No free trial is offered because it is free software
Notion Calendar: what it does well
- Free plan includes Notion Calendar and multiple calendar connections.
- Supports two-way calendar sync and shared calendars.
- Includes time blocking and scheduling links.
- Video meeting support is listed.
- Mobile apps are available for iOS and Android.
What to know first
- The listed mobile platforms are iOS and Android.
- The plan is billed monthly.
Alternatives to Merkuro Calendar (formerly Kalendar) Alternatives to Notion Calendar The whole list