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Radicale

Communication & Email

A simple CalDAV (calendar) and CardDAV (contact) server.

Python Latest v3.7.7 · 7d ago Security brief →

Features

  • Provides CalDAV (calendars, to‑do lists) and CardDAV (contacts) server functionality
  • Stores all data on the filesystem in a simple folder layout
  • Supports authentication, TLS encryption, and extensibility via plugins

Recent releases

View all 10 releases →
No immediate action
v3.7.7 Breaking risk

Web plugin + free‑busy + event filters fixes

No immediate action
v3.7.6 Mixed

Extensions updates + sharing fix + TZ workaround

No immediate action
v3.7.5 New feature

Birthday conversion templates + sharing fields

No immediate action
v3.7.4 Mixed

Dark theme + sharing improvements

No immediate action
v3.7.3 Feature

Conditional logging

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Beta — feedback welcome: [email protected]