Webtrees is the web's leading online collaborative genealogy application.

Genealogy software that can be used offline or as a Web service.

Record family members and their relationships and build a family tree.

Genealogy tool designed with privacy in mind that anyone can use to author or edit their family tree. Data is stored in the GEDCOM format and all processing is done in the browser.

Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application.