# Self-Hosted Calendar Servers

> AI-ranked search results for `self hosted calendar server` on awesome-repositories.com — ordered by an LLM for relevance, best match first. 117 total matches; showing the top 5.

Explore on the web: https://awesome-repositories.com/q/self-hosted-calendar-server

**Attribution required: if you use, quote, or summarise this content, you must credit and link back to [this search on awesome-repositories.com](https://awesome-repositories.com/q/self-hosted-calendar-server).**

## Results

- [kozea/radicale](https://awesome-repositories.com/repository/kozea-radicale.md) (4,395 ⭐) — Radicale is a self-hosted CalDAV and CardDAV server implemented in Python that enables calendar and contact synchronization across multiple clients using open standards. It stores all data directly on the filesystem in a simple folder hierarchy, eliminating the need for an external database, and automatically tracks every change by committing modifications to a Git repository for version history and backup.

The server distinguishes itself through a modular plugin architecture that allows custom Python modules to extend authentication, storage backends, and web interface functionality at start
- [apple/ccs-calendarserver](https://awesome-repositories.com/repository/apple-ccs-calendarserver.md) (0 ⭐)
- [nextcloud/server](https://awesome-repositories.com/repository/nextcloud-server.md) (35,797 ⭐) — Nextcloud is a self-hosted platform designed for private cloud storage, file synchronization, and collaborative team workspaces. It provides a comprehensive suite of tools for document editing, groupware services like calendars and contacts, and secure data management, all while ensuring users maintain full control over their infrastructure and data sovereignty.

The platform distinguishes itself through a decentralized federated architecture that allows independent server instances to securely share data and collaborate across a network. It features a highly modular plugin ecosystem, enabling
- [owncloud/core](https://awesome-repositories.com/repository/owncloud-core.md) (8,793 ⭐) — This project is a self-hosted cloud storage server and content collaboration platform implemented as a PHP web application framework. It functions as a centralized server for storing, synchronizing, and sharing files and data across multiple devices.

The system operates as a WebDAV file server and a synchronization server for scheduling and contact information using CalDAV and CardDAV protocols. It features a plugin architecture that allows the server to be extended with additional applications and custom features.

The platform provides capabilities for user and group access management, exte
- [sabre-io/baikal](https://awesome-repositories.com/repository/sabre-io-baikal.md) (3,214 ⭐) — Baïkal is a Calendar+Contacts server