Side by side
Open Sunsama vs Tweek
Both stand on daily planner apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIiPhone+5
Open Sunsama offers time blocking alongside task, calendar, and focus features across desktop and mobile platforms. People seeking automatic scheduling should note that it is not included.
Visit Open Sunsama
Free plan AndroidiPhoneMac+1
Tweek combines task planning with shared calendars and several reminder and integration options. Review the free-plan limit and the direction of each calendar sync before relying on it to keep services aligned.
Visit TweekThe facts
| Open Sunsama | Tweek | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | Android, iPhone, Mac, Web |
| Lowest paid plan | Free or on request | Individual: $49.99 a year |
| Plans published | 2 | 7 |
| Maker | Not published | Tweek |
| Website | opensunsama.com | tweek.so |
| On daily planner apps | #14 of 137 | #10 of 137 |
Open Sunsama: what it does well
- Free and open source.
- Available on web, desktop, and mobile platforms.
- Supports calendar sync and multiple calendars.
- Includes recurring tasks and priority replanning.
- Provides focus sessions and natural-language planning input.
What to know first
- Automatic scheduling is not included.
Tweek: what it does well
- Week, month and day planning views.
- Tasks support subtasks, files, images and recurrence.
- Shared calendars support real-time collaboration.
- Premium syncs with Google, Outlook and Apple calendars.
- Free plan and 14-day trial are listed.
What to know first
- Free plan allows one active calendar.
- Task export is available only on the web version.
- Tweek tasks are not sent to Google Calendar.
- Outlook edits in Tweek do not sync back.
Alternatives to Open Sunsama Alternatives to Tweek The whole list