Beta. Oikos is being tested with a small group, so expect changes and rough edges, and keep your own copy of anything important. Oikos is a record-keeping tool, not financial, legal or tax advice.

Interactive demo

Try it with a fictional family

Six short steps through the Kallis family: a trust, two companies, five properties and three loans. Change an ownership share and watch the numbers follow.

Sample data. Everything here is fictional, runs in your browser and nothing is sent anywhere.