Doodle vs Kalender Sync
Doodle and Kalender Sync are both scheduling & calendar tools. Doodle is aimed at small businesses and freelancers, while Kalender Sync is aimed at freelancers and small businesses. Both have a free plan.
Group meeting polls, booking pages and sign-up sheets
German-hosted calendar sync across providers, with AI assistant access
| Pricing | Freemium · $15 | Freemium |
| Starting price | $15/mo | Not published |
| Free plan | Yes | Yes |
| Free trial | — | 7 days |
| Built for | Small businesses, Freelancers, Enterprise | Freelancers, Small businesses |
| Platforms | web, ios, android | web |
| Country | CH | DE |
| Rating | — | — |
Choose Doodle if
Organizers who regularly coordinate meetings with many external people who should not need an account.
- Simplest group polling on the market
- Participants do not need an account
- SOC 2, GDPR and HIPAA options from a Swiss company
Look elsewhere if: Sales teams that need routing and CRM workflows, or budget teams wanting open source (Calendly, Cal.com).
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).
Doodle vs Kalender Sync pricing
Doodle
- Free$01 group poll, 1 booking page, 1 1:1, 3 sign-up sheets; ads
- Pro$15/mo$11/mo billed annually; unlimited polls and pages, no ads
- Team$21/seat/mo$16/seat billed annually; min 2 seats; admin console, Stripe
- EnterpriseFrom $15,000/yrSSO, 99.9% SLA, analytics; for 50+ employees
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
Doodle · Key features
- Group polls where invitees vote on time slots without an account
- Booking pages synced with Google and Microsoft calendars
- 1:1 links that offer a shortlist of times to one person
- Sign-up sheets for workshops, sessions and volunteer shifts
- Deadlines, automatic reminders and hidden participant lists on Pro
- Zoom, Microsoft Teams and Webex links added automatically
Cons
- Free plan limited to one poll, one booking page and one 1:1
- Ads on the free tier
- Fewer routing and workflow features than Calendly
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
Doodle vs Kalender Sync: FAQ
Do Doodle and Kalender Sync have a free plan?
Yes, both Doodle and Kalender Sync have a free plan; paid plans add more usage and features.