Side by side
Sunsama vs UCals
Both stand on ai calendar assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidiPhoneLinux+2
Choose Sunsama if you want daily task and calendar planning with focus tools and integrations across its supported platforms. Look elsewhere if you need a free plan or want to avoid a paid subscription after the 14-day trial.
Visit Sunsama Free trial AndroidAPIiPhone+2
Choose UCals for conversational, whole-life calendar management with broad calendar synchronization and reviewable edits. Its MCP connections extend calendars into compatible AI assistants. Consider another option if task-management integration is essential or you want a free plan.
Visit UCalsThe facts
| Sunsama | UCals | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Linux, Mac, Windows | Android, API, iPhone, Mac, Windows |
| Lowest paid plan | See the plans | Single plan: $15 a month |
| Plans published | 5 | 3 |
| Maker | Not published | Not published |
| Website | sunsama.com | ucals.com |
| On ai calendar assistants | #17 of 27 | #21 of 27 |
Sunsama: what it does well
- Combines task management, calendar planning, and daily planning.
- Supports recurring tasks, calendar sync, and focus sessions.
- Includes timeboxing, auto-scheduling, Pomodoro, analytics, and reminders.
- Connects with Asana, Jira, Slack, Teams, Notion, and Trello.
- Zapier connects Sunsama to more than 9,000 apps.
What to know first
- There is no free plan.
- The trial lasts 14 days.
- Added workspace members are billed automatically, with mid-month prorating.
UCals: what it does well
- Natural-language commands can make multiple calendar changes
- Two-way sync with Google, Apple, and Outlook
- Includes conflict detection and travel-time calculation
- Supports 11 life categories
- Changes can be reviewed and undone
What to know first
- Does not integrate with task-management tools
- Single plan costs $15 a month
- The service is paid after the 14-day trial
Alternatives to Sunsama Alternatives to UCals The whole list