UCals
ucals.com
What it is
UCals is an AI calendar assistant that manages schedules through natural-language conversation. One instruction can make multiple calendar changes, and later messages can use earlier conversational context. Its plan covers 11 life categories, including work, meals, exercise, and travel. Two-way synchronization is available with Google Calendar, Apple Calendar, and Microsoft Outlook. Tools include conflict detection, travel-time calculation, multi-currency cost tracking, location intelligence, learned preferences, and linked events. UCals displays before-and-after details for changes, and saying “undo” reverts the last change. Its MCP server connects calendars to Claude Desktop, ChatGPT, Cursor, and other compatible assistants. Platforms listed are Android, iOS, macOS, Windows, and an API. UCals says it uses OAuth 2.0, does not store calendar passwords, encrypts data in transit and at rest, and does not sell, share, or train on calendar data. ICS export and priority support are included. A 14-day trial is offered. The Single plan costs $15 a month, billed monthly.
Spec sheet
- Product
- UCals is an AI calendar assistant that manages schedules through natural language conversation.Read 9 Oct 2026 · ucals.com
- Intended users
- UCals describes itself as intended for individuals who want conversational calendar control and whole-life scheduling.Read 9 Oct 2026 · ucals.com
- Platforms
- UCals says it is available for Mac and Windows, while iOS and Android are in active development.Read 9 Oct 2026 · ucals.com
- Free plan
- NoRead 20 Sep 2026 · ucals.com
- Security
- UCals says it uses OAuth 2.0, does not store calendar passwords, and encrypts data in transit and at rest.Read 9 Oct 2026 · ucals.com
- Privacy
- UCals says it is GDPR and CCPA compliant and does not sell, share, or train on users’ calendar data.Read 9 Oct 2026 · ucals.com
- Support
- The plan includes priority support, and the founders say they answer support emails themselves.Read 9 Oct 2026 · ucals.com
- AI integrations
- Its MCP server connects calendars to Claude Desktop, ChatGPT, Cursor, and other MCP-compatible AI assistants.Read 9 Oct 2026 · ucals.com
- Calendar integrations
- UCals supports two-way sync with Google Calendar, Apple Calendar, and Microsoft Outlook.Read 9 Oct 2026 · ucals.com
- Calendar tools
- Features include conflict detection, travel-time calculation, multi-currency cost tracking, location intelligence, learned preferences, and linked events.Read 9 Oct 2026 · ucals.com
- Data portability
- The plan includes ICS export, and UCals says users can access, export, or delete their data.Read 9 Oct 2026 · ucals.com
- Life categories
- The plan includes 11 life categories, including work, meals, exercise, and travel.Read 9 Oct 2026 · ucals.com
- Notable limitation
- UCals says it does not integrate with task-management tools.Read 9 Oct 2026 · ucals.com
- Scheduling
- It can make multiple calendar changes from one instruction and use conversational context across messages.Read 9 Oct 2026 · ucals.com
- Undo and review
- UCals shows before-and-after details for changes and lets users revert the last change by saying “undo.”Read 9 Oct 2026 · ucals.com
Plans and prices
Strong points and limits
Strong points
- Natural-language multi-change scheduling
- Two-way sync with three calendar services
- Conflict and travel-time tools
- Before-and-after review with undo
- ICS export included
Limits
- No task-management integrations
- Single plan costs $15 a month
- Automatic scheduling is not supported
Who it suits
It suits individuals wanting conversational control across multiple calendars and whole-life scheduling. It also fits users of the listed AI assistants and desktop or mobile platforms.
Verdict
UCals provides conversational scheduling with broad calendar synchronization, reviewable changes, and calendar-focused tools. Its stated limitation is the lack of task-management integrations, and the listed single plan is paid.
Where Specifiction places it
- Calendar apps#88 of 1948.1
- AI Calendar Assistants#16 of 277.8