Family tree, reimagined
Rootline maps your whole family and tells you exactly how anyone is related to you — in plain language, instantly.
Family reunions are wonderful and overwhelming. Forty cousins, in-laws of in-laws, names you've heard once. Hover any name below — Rootline already knows.
Select two people above to see their relationship
Our graph algorithm finds the shortest path between any two people and generates a natural-language label — "Your first cousin once removed" — automatically, every time.
Family members get an invite link to claim their own node, add photos, and keep their own info current. Everyone owns their own branch.
Never forget a birthday again. Rootline surfaces upcoming birthdays across the whole tree and tells you who they are and how they're related to you.
Realtime updates keep every family member's app in sync. When someone adds a new branch, everyone sees it the moment it's saved.
A clean, scrollable family tree makes the whole picture visible at once. Tap any node to see the full profile and their connection to you.
Row-level security on every table. Your family data stays yours — no scraping, no profiling, no surprises.
Add yourself and the family members you know. Names, birthdays, relationships — as little or as much as you have to begin.
Send invite links so relatives can claim their own profiles, fill in their branches, and grow the tree from every direction.
Open anyone's profile and see instantly — "Your second cousin", "Your great-aunt" — in plain language, always accurate.
Birthday reminders, relationship context at every reunion, a living record that grows with your family for generations.
We're putting the finishing touches on the app. Drop your email and you'll be first in line.
You're on the list. We'll be in touch.