Free
Free
sabre/dav and related sabre.io libraries are open source for private or commercial use.
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- sabre/dav and related sabre.io libraries are open source for private or commercial use.
Code · Vendor site 2026-10-04
sabre/dav is the leading open-source CalDAV, CardDAV, and WebDAV server for PHP, backed by companion libraries for HTTP, vObject, XML, and events. Teams deploy it to sync calendars and contacts or build standards-compliant groupware on their own infrastructure.
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Free
Free
sabre/dav and related sabre.io libraries are open source for private or commercial use.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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Yes. SabreDAV has an ongoing free plan. sabre/dav and related sabre.io libraries are open source for private or commercial use.
SabreDAV is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Libraries expose PHP APIs for WebDAV, CalDAV, and CardDAV server development.