The open source CardDAV, CalDAV and WebDAV server.

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The full lineup


The leading open-source CalDAV, CardDAV and WebDAV server


An OOP abstraction layer for the PHP server api.


A library for parsing and manipulating vCard, iCalendar, jCard and jCal.


Utilities for lightweight event-based programming in PHP.


The only XML library that you may not hate.


Functions for making sense out of URIs.

Enterprise support

sabre/dav and the other projects are developed by fruux.

We provide:

  • Enterprise support.
  • Customization.
  • Integrating into your existing infrastructure.
  • Both on-premise and SaaS deployments.
Contact us
to discuss your requirements.


sabre/xml 1.5.0 released

We just released sabre/xml 1.5.0. This release puts the minimim PHP version at PHP 5.5.

sabre/dav 2.1 End of life

sabre/dav 2.1 is now "end of life". This means that no more bugs will be fixed, including security bugs.

sabre/uri 2 released

We just released sabre/uri 2.0. The sole change in this package is that it now requires PHP 7 and has typehints where appropriate. Upgrading should be seamless.

Baïkal 0.4.6 released

We just released Baïkal 0.4.6. This release contains a fix that prevented some users froms syncing contacts, if they were using the SQLite backend.