Sync Google Calendar, Outlook, Apple Calendar/iCloud and CalDAV. Personal plans, family time and work meetings stay aligned — while others see only “Busy”.
Free forever · No credit card · Works with all major calendars
Connect Google Calendar, Outlook and Apple Calendar. Caledaro keeps them aligned while private events appear only as “Busy”.
A calendar sync app without configuration files or scripts: connect your accounts, choose a direction, and let CALEDARO keep them aligned.
Sign in and add your work and personal calendars. Google Calendar and Outlook use OAuth — we never see your password.
Pick calendars, set one-way or two-way calendar sync, and configure privacy. Personal events show as "Busy" by default — colleagues see nothing more.
Events sync in seconds. You never think about it again. Recurring events, new bookings, cancellations — all handled.
"I love Caledaro. My work and personal calendars now stay connected, so I can see my whole day without switching between accounts. Support is also quick to help whenever I need it."
"This solved exactly what I needed. It is simple to use, flexible enough for my setup, and easy to recommend to colleagues."
"Vlad's support has been outstanding — easily five stars, and I would give more if I could."
"A genuinely useful app for keeping my work and personal calendars in step. It works really well."
"Everything works smoothly. Great job!"
"It does exactly what it promises and keeps everything in sync. Thank you!"
Your work Outlook doesn't see your personal Google Calendar. CALEDARO makes your full availability visible — without exposing details.
Keep client calendars aligned without sharing details between them. When Client A books you, Client B sees you're busy.
Coordinate schedules without giving up privacy. Each person keeps their own calendar in sync with the other's — both see when the other is busy, not what they're doing.
Claude, Cursor, or Windsurf can read every calendar you own and find free time across all of them — via the CALEDARO MCP server.
Sync Google and Outlook calendars, connect Apple Calendar through iCloud/CalDAV, and keep Fastmail, Infomaniak or Nextcloud aligned too. If you have two calendars, they should know about each other.
No black boxes. This calendar sync service shows what syncs, when it synced, and why.
Personal events show as "Busy" on work. No titles, no descriptions, no attendees exposed.
Stop syncing anytime. Optionally clean up all events we created — no orphaned "Busy" blocks left behind.
Know in seconds if it's working. Every sync shows its status — no guessing if events are flowing.
Skip all-day events or filter by title keyword. Per sync, your rules.
Day, week, month, agenda view across every provider at once.
We sync calendars. That's it. No productivity suite, no upselling habits or AI scheduling you didn't ask for.
Your privacy is the default. Colleagues see when you're busy — not why.
| Data field | Behavior |
|---|---|
| Event time and duration | Synced — always |
| Event title | Shows as "Busy" by default |
| Event description | Off by default; can be copied |
| Attendees | Off by default; advanced option |
| Reminders | Disabled by default; configurable |
Hosted in Germany (EU) · GDPR compliant · AES-256-GCM encryption · Privacy Policy
Still have questions? Get in touch
Most users never need to pay. When you do, plans are simple and affordable.
No more checking two calendars before saying yes.
Takes 60 seconds · Free forever · 675+ people already syncing