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Kalender Sync vs Zoho Bookings

Kalender Sync and Zoho Bookings are both scheduling & calendar tools. Kalender Sync is aimed at freelancers and small businesses, while Zoho Bookings is aimed at small businesses. Both have a free plan.

Kalender Sync

German-hosted calendar sync across providers, with AI assistant access

Zoho Bookings

Appointment scheduling in the Zoho suite

PricingFreemiumFreemium · $8
Starting priceNot published$8/mo
Free planYesYes
Free trial7 days15 days
Built forFreelancers, Small businessesSmall businesses
Platformswebweb, ios, android
CountryDEIN · 2019
Rating——

Choose Kalender Sync if

Freelancers and consultants in Europe who need GDPR-compliant sync across Google, Outlook, iCloud and German mail providers.

  • Covers German providers that most sync tools ignore
  • Privacy-friendly default shares busy time only
  • GDPR DPA included even on the Free plan

Look elsewhere if: Teams wanting AI task scheduling or central admin for many users (Reclaim, Ridian).

Choose Zoho Bookings if

Zoho users.

  • Cheap per staff
  • Zoho integration
  • Free plan

Look elsewhere if: Non-Zoho teams wanting polish.

Kalender Sync vs Zoho Bookings pricing

Kalender Sync

  • Free€02 accounts, 1 sharing, Google and Outlook only, 100 AI credits
  • Basic€5/mo3 accounts, 5 syncs, all providers; 2 months free yearly
  • Professional€12/moUnlimited accounts and syncs, 18 months ahead, 2,000 credits

Zoho Bookings

  • Forever Free$01 user, online meetings, calendar sync
  • Basic$8/user/mo$6 billed annually; 1 workspace
  • Premium$12/user/mo$9 billed annually; 3 workspaces
  • FlexCustomTailored requirements

Kalender Sync · Key features

  • One-way or two-way sync between calendars at different providers
  • Supports Google, Outlook, iCloud, GMX, WEB.DE, mailbox.org and kSuite
  • Busy-only, title and time, or full-detail visibility per sync
  • Real-time webhooks for Google and Outlook, 5-minute polling for others
  • MCP server for Claude, ChatGPT, Cursor, Zapier and n8n
  • Per-calendar AI permissions with a logged history of actions

Cons

  • Prices listed only in euros
  • Free plan cannot sync your own calendars with each other
  • Non-Google, non-Outlook providers update about every five minutes

Zoho Bookings · Key features

  • Booking pages
  • Staff and resource scheduling
  • Payments
  • Zoho CRM sync
  • Workflows
  • Reminders

Cons

  • UI busy
  • Best within Zoho
  • Fewer third-party integrations

Kalender Sync vs Zoho Bookings: FAQ

Do Kalender Sync and Zoho Bookings have a free plan?

Yes, both Kalender Sync and Zoho Bookings have a free plan; paid plans add more usage and features.

Not sure yet?

Kalender Sync vs Zoho Bookings (2026): Pricing and Features