The Calendar That Remembers Everything

Simplify your workflow by managing tasks, schedules, and ideas in one place.

To do List

Capture All You Have to Do

Collect every task in a single inbox, so nothing slips through the cracks.
Simply organize them with ease and stay on top of your day.

Calendar

Plan Your Day
with Time Blocking

Carve out specific time slots for tasks and meetings.
This simple approach ensures productivity and keeps you on schedule throughout your day.

Knowledge

Keep Your Ideas in Spaces

Organize all your ideas in separate spaces.
Quickly switch between them and always find what you need without a mess.

Note

Simple,
Yet Powerful Notes

Write down agendas, tasks, and ideas directly in your calendar. Simple, streamlined, and effortlessly integrated into your daily routine.

More details

Built for Google Calendar

Arch Calendar is available for all Google Calendar users. Apple Calendar and Outlook support coming soon.

Privacy by Design

Your data is encrypted at every stage, ensuring privacy without compromising performance.

Our Values

Minimalism: The Art of Productivity

We believe in the value of minimalism in software. Just as the arch was designed to support immense weight using only a few stones, we aim to maximize productivity through simple yet powerful elements.

Your Calendar, Reinvented

Our days are defined by countless meetings and personal projects, with the calendar always by our side. Because we check our calendars from start to finish, we believe they're the perfect hub for integrating tasks, schedules, and ideas.

See our values >

One plan, one price

$8/ month

billed monthly

Quick Capture

Smart Spaces

Simple, Powerful Notes

Unlimited To‑do Lists

Unlimited Schedules

Unlimited Knowledge