# Nextcloud Calendar privacy rating

Calendar app for self-hosted Nextcloud servers. Syncs across devices with CalDAV and supports shared calendars and appointment booking. No end-to-end encryption.

## Summary

Nextcloud Calendar scores 80 out of 100 (grade B) on the calendars criteria. It meets 3 of 4 criteria: open source, no trackers or telemetry and no ads or data sales. It does not meet independent audit. It is based in Germany: Fourteen Eyes member; EU member (GDPR).

- Website: https://apps.nextcloud.com/apps/calendar
- Source code: https://github.com/nextcloud/calendar
- License: AGPL-3.0
- Jurisdiction: Germany. Fourteen Eyes member. EU member (GDPR).
- Home page trackers: none found
- Category: [Calendars](https://privacyratings.com/calendars/)
- Also rated: [Nextcloud Mail](https://privacyratings.com/webmail/nextcloud-mail/) (Webmail), [Nextcloud Talk](https://privacyratings.com/team-chat/nextcloud-talk/) (Team chat), [Nextcloud Deck](https://privacyratings.com/task-management/nextcloud-deck/) (Task management), [Nextcloud](https://privacyratings.com/file-sync/nextcloud/) (File sync and backup), [Nextcloud Forms](https://privacyratings.com/forms/nextcloud-forms/) (Forms and surveys)
- Grade: B (80/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | Yes | AGPL-3.0. | https://github.com/nextcloud/calendar/blob/main/COPYING |
| No trackers or telemetry | Yes | No telemetry or analytics in the source code. The Nextcloud usage survey is only sent if an administrator opts in. | https://github.com/nextcloud/calendar |
| No ads or data sales | Yes | Free software funded by Nextcloud GmbH's enterprise subscriptions, with no ads. | https://nextcloud.com/pricing/ |
| Independent audit | No | No independent audit is published. |  |

Source: https://privacyratings.com/calendars/nextcloud-calendar/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/calendars/nextcloud-calendar.md