Radicale

Radicale

Radicale is an open-source CalDAV and CardDAV server that allows users to access and share calendars, contacts, and other data in a standardized format. It is designed to be lightweight, easy to setup, and secure.
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calendar contacts caldav carddav server

Radicale: Open-Source CalDAV & CardDAV Servers

Radicale is an open-source CalDAV and CardDAV server that allows users to access and share calendars, contacts, and other data in a standardized format. It is designed to be lightweight, easy to setup, and secure.

What is Radicale?

Radicale is an open-source CalDAV and CardDAV server that enables users to access, store, and share calendar and contact data across devices and platforms. It supports major calendar and contact clients like Thunderbird, Evolution, and Apple Calendar/Contacts.

Some key features of Radicale include:

  • Lightweight - Radicale is designed to have minimal dependencies and system requirements, making it easy to install and run.
  • Multi-platform - It runs on all major operating systems like Linux, Windows, and macOS.
  • Secure - Radicale has built-in authentication and SSL support to keep data safe.
  • Standards-based - It fully implements CalDAV and CardDAV protocols used by calendar and contacts apps.
  • Extensible - Radicale can be extended through Python plugins to add custom capabilities.

Overall, Radicale excels at enabling calendar and contact syncing and sharing across devices in a slim, standardized, and secure package. It's a great option for individuals and teams looking for an on-premises CalDAV/CardDAV server alternative to proprietary sync services.

Radicale Features

Features

  1. CalDAV and CardDAV support
  2. Lightweight and easy to set up
  3. Authentication with htpasswd or PAM
  4. SSL/TLS encryption
  5. Access control lists
  6. Web interface for configuration
  7. Python library for client access

Pricing

  • Open Source

Pros

Open source and free

Cross-platform

Secure encryption

Lightweight and low resource usage

Easy installation

Cons

Limited features compared to proprietary options

Lacks native mobile app

Basic web interface

Limited scalability for large deployments


The Best Radicale Alternatives

Top Office & Productivity and Calendar & Contacts and other similar apps like Radicale


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