Who are you thinking of?
Start with one person—or imagine a relationship. No names needed. You can explore the others later. 120 questions for each relationship; choose just one to begin.
Stranger / regular person
Someone you do not personally know.Start check-in
Acquaintance
Someone you know casually.Start check-in
Friend
Someone you personally consider a friend.Start check-in
Spouse / partner
A current or hypothetical committed partner.Start check-in
Private by design
How it stays private Your choices and progress stay in this browser. You can skip, stop, or reset.
HISTI is a reflection tool. Choose levels only; never enter real private details. The score is not fully accurate to true privacy and openness values.