See the openings between commitments
Connect Google Calendar, Microsoft Outlook or Microsoft 365, and Apple iCloud. GapRail shows when you are busy and when you have room.
What GapRail does
GapRail turns your calendars and task list into a recommendation that respects what matters, what fits, and what is already on your day.
A focused toolkit for a crowded workday—without an overloaded dashboard or a complicated setup maze.
Browser-based · Google, Microsoft, and Apple calendars · Read-only by default
The essentials
No overloaded dashboard, no technical setup maze, and no vague promises. Each part helps you move from competing work to a realistic choice.
Connect Google Calendar, Microsoft Outlook or Microsoft 365, and Apple iCloud. GapRail shows when you are busy and when you have room.
GapRail weighs the time available, task duration, and importance to recommend a practical next step.
Change the duration, defer it, mark it blocked, or say it is not important.
Calendar access is read-only by default. Optional write-back is available for Google Calendar only.
Add weekly repeating busy time and adjust individual occurrences. Recurring calendar events are included automatically.
Try the experience before connecting a calendar.
A recommendation you can act on
GapRail shows the open time, the best-fit task, and the controls to accept or adjust the recommendation without sending you through another complicated workflow.
You can see why the task fits and stay in control when circumstances change.
Plain answers
It helps you decide what to work on next, using how important a task is, how long it will take, the time you have, and what is already on your calendar.
A task list stores your work. GapRail helps you pick which piece of it makes sense right now.
Google Calendar, Microsoft Outlook and Microsoft 365, and Apple iCloud. You can connect more than one.
Not by default—access is read-only. Optional write-back is available for Google Calendar only, and only adds and manages the task events GapRail creates.
You can add weekly repeating busy time and adjust individual occurrences, and recurring events from connected calendars are included automatically.
No. GapRail runs in your browser on phone and desktop.
No. Those features are not available.
Yes. Account settings includes both options, and you can disconnect a calendar separately.
Founding-user access is free and invitation only. No payment card is required, and nothing is charged automatically.
Request beta access