FirstSeed Calendar
Calendars and widgets
Only for Mac
￦22,000
Mac
FirstSeed Calendar is an amazing app that handles both events and reminders with the following great features:
- Fully supports macOS 26 Tahoe and Liquid Glass.
- Fully supports macOS 15 Sequoia.
- Supports Stage Manager, weather, and focus filter in macOS Ventura.
- Full-featured month view
- Innovative week view that eliminates the need for vertical scrolling
- List view that shows events like paper organizer
- Calendar Set to quickly switch calendars
- Use template to create similar events easily
- Customize shortcuts to set duration for events
- Analog clock to select the time quickly
- Ability to move and duplicate events via drag and drop
- Complete Touch Bar support
- Access to reminders
- Quick event that processes natural language (English only so far)
- Week number, time zone, and event history
- And more!
FirstSeed Calendar syncs with the built-in "Calendar" app, so you can use iCloud calendar or other online calendars to sync your events across all devices. It also syncs with the built-in "Reminders" app on your Mac, so you can use iCloud to sync your reminders across all devices.
Reminder is only partially supported. For example, sub reminders show up as no-due reminders. Full support will be provided in the future update.
This app has not received enough ratings or reviews to display an overview.
- Fully supports macOS 26 Tahoe and Liquid Glass.
- Added a timeline widget that displays upcoming events along the timeline.
- Added a feature called "Daily Summary," which sends a notification at a specified time for events scheduled for the current or following day.
The developer, FirstSeed Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Contacts
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- FirstSeed Inc
- Size
- 50.9 MB
- Category
- Productivity
- Compatibility
Requires macOS 26.0 or later.
- Mac
Requires macOS 26.0 or later.
- Languages
English and 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
ALL
- ALL
- Copyright
- © 2025 FirstSeed Inc.
