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Stammio

Family tree online

Stammio maps real families: with multiple partnerships, half-siblings, adoption and unknown ancestors. Even with hundreds of people, the family tree stays clear.

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For whom
Families and genealogists
Offer
Free forever · Premium €39 per year or €4.90 per month
Family tree view in Stammio from great-grandparents to grandchildren around a focus person (synthetic sample data)

Overview

What Stammio covers

  • Real familiesMultiple partnerships, half-siblings, step and adoptive families, unknown parents.
  • Large trees stay readableInteractive view with zoom, ancestor and descendant views, built for hundreds of people.
  • Imprecise dates allowed“Around 1850”, “before 1900” or just the year – the way you know it.
  • Photos, documents, eventsAttach images and documents to people and record life events.
  • Maintain it togetherInvite relatives by link, as viewers or with edit rights.
  • Your own dataExport as a ZIP with all media or as GEDCOM; GEDCOM import as well.

Family model

Relationships instead of rigid templates

Stammio stores relationships between people and derives siblings and families from them – without fixed fields for “father” and “mother”.

  • Multiple partnerships and divorce
  • Half-siblings, step and adoptive families
  • Unknown parents and same-sex parents
Person page in Stammio with life dates, parents, partnerships and siblings (synthetic sample data)

Privacy

Living people are protected

A family tree contains data about living people. Viewers do not see their details; when in doubt, a person is treated as living.

  • Only invited people see the family tree
  • No public profiles, no tracking, no advertising
  • Servers in Germany, encrypted backups

Stammio

Is Stammio right for you?

All details are available on stammio.com. For a personal assessment, a short message is all it takes.

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