Your time, aligned.

Sync events between your Google, Microsoft, and iCloud calendars, manage them in one place, and compare up to three time zones.

30 days free · no payment details required
Without Avum
calendar.google.com
Thu 10
DentistMaya’s birthday
outlook.office.com
Thursday, 10 September
Design reviewPartner callDouble-booked
09:00 in TorontoWhat time is that here?
With Avum

Connect the calendars you already use.

Keep the calendars you use. Bring them together with Avum.

  • Google
  • Microsoft
  • Apple iCloud
  • CalDAV
  • Calendar links (.ics)

Protect your time.

Use Sync Rules to copy events or busy time between your connected calendars. Choose what syncs and where, and replace titles or remove personal details from the copies.

Explore calendar sync

See your whole day.

See and manage your connected calendars in one place. Keep work and personal plans in view, with each event’s calendar easy to recognize.

Try Avum Calendar

Your calendar

Explore a sample week: switch views, search events, or choose which calendars to show. These example events are read-only.

BudapestCEST · UTC+2
15:00Same day
TorontoEDT · UTC−4
09:00Same day
TokyoJST · UTC+9
22:00Same day

Someone might be asleep

Plan across time zones.

Choose up to three preferred time zones and see local dates and times throughout Avum Calendar. Compare schedules without converting times yourself.

Compare local times

Try it free for 30 days.

Create your account and enjoy Avum free for 30 days, with no payment details required. Subscribe to a plan whenever you are ready.

Your trial still lasts the full 30 days. If you cancel before your first charge, you will not pay anything.

No payment details required

Base

Billed each month

For everyday plans.

  • Connect 2 accounts
  • 2 active sync rules
  • Basic sync options
  • Avum Calendar

Premium

Billed each month

For managing many calendars.

  • Connect 10 accounts
  • 50 active sync rules
  • Advanced sync options
  • Avum Calendar

Questionsthat get frequently asked

  • How does Avum keep calendars aligned?

    Avum lets you share events or availability between calendars from different providers. Avum Calendar also lets you manage every supported calendar in one place.

  • What calendar types are supported?

    Avum supports Google Calendar, Microsoft Outlook, Apple iCloud, CalDAV, and calendar links (.ics), so you can bring the calendars you already use into one workspace.

  • How does Avum help me manage different time zones?

    Choose up to three preferred time zones. Avum shows dates and times in all of them throughout Avum Calendar, so you can compare schedules without converting times yourself.

  • Can I use Avum with more than one calendar account?

    Depending on your subscription tier, you can connect up to 10 calendar accounts, with no plan-based limit on the calendars inside them. Contact us if you need more accounts.

  • How often do calendars sync?

    Avum responds to changes reported by your providers and applies active Sync Rules to keep event copies current. Avum Calendar shows events from all connected calendars live in one view.

  • Can I connect calendars from different organizations?

    Yes. You can connect supported accounts from different organizations when their policies allow access.

  • How does Avum protect my data?

    Avum uses encryption, strict access controls, least-privilege permissions, and continuous monitoring. No online service can remove every risk, but protecting calendar data is fundamental to its design and operation.

  • If I sync personal and work calendars, can coworkers see my personal events?

    Only if you choose to share them. You can replace titles, omit descriptions and locations, and mark copies as busy or private. Coworkers then see the modified copy without the original personal details.

  • What can I customize in a Sync Rule?

    Every plan includes event-detail settings and filters:

    • Choose how titles, descriptions, locations, colors, availability, visibility, confirmation status, and reminders are copied.
    • Filter events by availability or attendance status, color, dates, weekdays, and hours.
    • Event times, time zones, all-day status, and recurrence are always synchronized.
    • Plus and Premium add ordered conditional blocks and formula- or JavaScript-based transformations.
  • What happens when I disconnect my account?

    Avum immediately disables Sync Rules that use a disconnected account. While access remains, it makes a best-effort attempt to remove its event copies before revoking access and permanently deleting stored credentials. Some copies may remain when access has already expired or a calendar is unavailable.

  • How can I cancel my subscription?

    Cancel at any time through the customer portal linked from your profile. If you cancel during the trial, access continues until the trial's original end date.

  • Have more questions?

    If we did not cover every topic, feel free to ask us.

    Contact us