This is a courtesy translation. The legally binding version is the German original.
Terms of Service
CalDAVconnect – calendar synchronization service
Mediakreativ UG (haftungsbeschränkt)
§ 1 Scope
(1) These General Terms and Conditions (hereinafter "Terms") govern use of the calendar synchronization service CalDAVconnect (hereinafter "Service"), operated by Mediakreativ UG (haftungsbeschränkt), Herrengasse 2, 06542 Allstedt (hereinafter "Provider").
(2) The Terms apply to all users of the Service (hereinafter "User"), regardless of the plan selected.
(3) The User's conflicting terms shall not apply unless the Provider expressly agrees to them in writing.
§ 2 Service Description
(1) CalDAVconnect enables bidirectional synchronization of calendar entries between CalDAV servers (e.g. Nextcloud, SOGo, Radicale, Baikal, Synology, Infomaniak, mailbox.org, Posteo, Fastmail) and cloud calendar platforms (Google Calendar, Microsoft 365).
(2) The Service synchronizes calendar entries from the last 90 days and all future entries. Older entries remain on the respective CalDAV server.
(3) The Provider provides the Service as software as a service (SaaS). The User receives a non-exclusive, non-transferable right to use the Service for the duration of the contractual relationship.
(4) The Provider endeavors to ensure Service availability of 99 % on an annual average. Excluded from this are scheduled maintenance periods and disruptions outside the Provider's sphere of influence (e.g. outages at Google, Microsoft, or the User's CalDAV server).
§ 3 Contract and Registration
(1) The contract is concluded when the User registers and confirms their email address. By registering, the User accepts these Terms, the Privacy Policy, and the Data Processing Agreement (DPA) pursuant to Art. 28 GDPR.
(2) During the public beta phase, an invitation code is additionally required. The Provider reserves the right to restrict the issuance of invitation codes at its discretion.
(3) The User undertakes to provide truthful information when registering and to keep their login credentials confidential.
(4) The User must be of legal age and have capacity to contract. If use is within a business context, the registering person must be authorized to represent the entity.
§ 4 Plans and Pricing
(1) The Service is offered under the following plans:
| Plan | Price | Service |
|---|---|---|
| Free | €0 / month | 1 connection, 30-minute sync interval |
| Solo | €2 / month | 1 connection, sync within seconds |
| Pro | €5 / month | 3 connections, sync within seconds, +€1 per additional connection |
(2) All prices include applicable statutory VAT.
(3) During the public beta phase, all features are free and unlimited. Beta testers will receive a discounted introductory price when paid plans are introduced.
(4) The Provider reserves the right to adjust prices with 30 days' notice. Existing contracts remain unaffected until the end of the respective billing period.
§ 5 Payment Terms
(1) Paid plans are billed monthly in advance.
(2) Payment is made via the payment methods offered by the Provider.
(3) In case of default, the Provider may, after unsuccessful reminder, restrict access to the Service to the feature set of the Free plan.
§ 6 Beta Phase
(1) The Service is currently in public beta. During this phase, individual features may be limited, faulty, or incomplete.
(2) The Provider does not warrant uninterrupted availability or error-free operation during the beta phase.
(3) Beta testers are asked to report bugs and suggestions for improvement to the Provider.
(4) The Provider reserves the right to end the beta phase at any time and transition the Service to regular operation. Beta testers will be informed in good time.
§ 7 User Obligations
(1) The User is responsible for the accuracy of the login credentials they enter (CalDAV server, Google Calendar, Microsoft 365).
(2) The User ensures they are entitled to process the calendar data to be synchronized. In particular, where calendars contain personal data of third parties (e.g. participant names, patient data), data protection responsibility lies with the User.
(3) The User undertakes not to misuse the Service, in particular not:
- for automated mass querying of API endpoints
- to forward or sell synchronized data to third parties
- in a manner that impairs operation of the Service or third parties
(4) The User must keep their login credentials secret and inform the Provider without delay if they become aware of unauthorized access to their account.
§ 8 Data Protection
(1) The Provider processes the User's personal data in accordance with the Privacy Policy.
(2) The Provider processes calendar data on behalf of the User. The Data Processing Agreement (DPA) pursuant to Art. 28 GDPR applies. The DPA forms part of this contract and is accepted upon registration. Upon request, the Provider will provide the DPA as a signed document.
(3) All data are processed and stored exclusively on servers within the European Union (Hetzner Online GmbH, Germany).
(4) Calendar content, credentials, and OAuth tokens are stored encrypted with AES-256-GCM.
§ 9 Warranty and Liability
(1) The Provider has unlimited liability for damages arising from injury to life, body, or health resulting from intentional or negligent breach of duty, and for damages resulting from intentional or grossly negligent conduct.
(2) In case of slight negligent breach of essential contractual obligations (cardinal obligations), the Provider is liable for typical, foreseeable contract damages.
(3) Further liability of the Provider is excluded. This applies in particular to:
- data loss caused by errors of the CalDAV server, Google, or Microsoft
- synchronization errors due to network disruptions or third-party API changes
- damages from rescheduled or lost appointments due to faulty synchronization
(4) The Provider is not liable for the availability or functionality of the User's CalDAV servers or the services of Google and Microsoft.
(5) The limitations of liability also apply in favor of the Provider's vicarious agents.
§ 10 Contract Duration and Termination
(1) The contract is concluded for an indefinite term.
(2) The User may terminate the contract at the end of the current billing period. On the Free plan and during the beta phase, immediate termination is possible.
(3) Termination is effected by deleting the user account in account settings or by email to hello@caldavconnect.de.
(4) The Provider may terminate the contract with 30 days' notice. The right to extraordinary termination for good cause remains unaffected, in particular in cases of:
- serious or repeated breach of these Terms
- abusive use of the Service
- default on payment despite reminder
(5) Upon termination, all User data will be deleted in accordance with the Privacy Policy and the DPA.
§ 11 Changes to Terms
(1) The Provider reserves the right to amend these Terms with effect for the future.
(2) The Provider will inform the User of changes by email. If the User does not object within 30 days of receipt of the change notice, the amended Terms shall be deemed accepted.
(3) The Provider will inform the User in the change notice of the objection period and the consequences of silence.
(4) In the event of an objection, both parties have a special right to terminate.
§ 12 Final Provisions
(1) The law of the Federal Republic of Germany applies to the exclusion of the UN Convention on Contracts for the International Sale of Goods.
(2) Place of performance and exclusive venue for all disputes arising from this contract is Allstedt, insofar as the User is a merchant, a legal entity under public law, or a special fund under public law, or has no general place of jurisdiction in Germany.
(3) Should individual provisions of these Terms be or become invalid, this shall not affect the validity of the remaining provisions.
(4) The EU Online Dispute Resolution (ODR) platform was discontinued on 20 July 2025 (Regulation EU 2024/3228). A list of consumer dispute resolution bodies in the EU Member States is available at consumer-redress.ec.europa.eu. The Provider is neither willing nor obliged to participate in dispute resolution proceedings before a consumer arbitration body.
Herrengasse 2, 06542 Allstedt
hello@caldavconnect.de
Last updated: March 2026 – Version 1.0