# Radicale

> Simple CalDAV calendar and CardDAV contact server

Radicale is a lightweight CalDAV and CardDAV server for storing and sharing calendars, to-do lists, and contacts. It stores collection data directly in the local file system and works out of the box with standard DAV client applications. Users can run it as a Python service or deploy it using Docker.

- Source: https://github.com/Kozea/Radicale
- Homepage: https://radicale.org
- License: GPL-3.0
- Built with: Python 88.8%, JavaScript 8.8%, Other 2.4%
- Stars: 5155
- Forks: 541
- Contributors: 182
- Last commit: 2026-10-27
- Latest release: v3.9.0 (2026-10-25)
- Purpose: Self-hosted apps
- Type: Docker / self-host, CLI
- For: Personal

## Worth score: 80/100

How much DigGitHub recommends it, from activity, adoption, docs, license and security signals.

- Popularity: 19/25
- Momentum: 10/20
- Maintenance: 25/25
- Community: 11/15
- Readiness: 15/15

## Downloads

Latest release: [3.9.0 Features+Fixes (Security)](https://github.com/Kozea/Radicale/releases/tag/v3.9.0). Files from the project's GitHub release, not checked by DigGitHub.

Source code only: this release has no files to download.

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Source page: https://diggithub.com/Kozea/Radicale
Updated: 2026-10-29