Arriving soon

Your legacy, documented and protected.

One private place for your assets, your family, and the wishes that carry them forward — quietly secured, and released to the right people at exactly the right time.

Now on iPhone, Android & Tablet

A first look

A calm, considered app for the most important information you own — built with the restraint it deserves.

Welcome
Onboarding
Family tree
The dashboard

Your whole estate, at a glance

Net worth, liquidity, holdings and beneficiaries — composed into one quiet, considered overview. While you're here, and the day it matters.

Dashboard
The vault

Every asset, documented and assigned

Property, bank and digital accounts, investments, insurance, valuables, key contacts — fourteen categories in all, held in a structured, balance-sheet ledger that's effortless to keep current, with every asset assignable to the people it passes to.

Vault
New On-device AI

It reads your documents, so you don't have to

Attach a deed, a policy or a statement and Lineage writes a plain-language summary of what matters — the balance, the holder, the key dates. The reading happens on your own phone; the document never leaves it in the clear.

Private by design — summaries are generated on-device.
On-device AI summary
The family tree

The people who matter, mapped

An elegant, living lineage of your family — who's connected, who inherits what, and a dignified place for those remembered. Invite the people you trust, and decide what each of them can see.

Family Tree
New Encrypted conversations

Talk to your people, privately

Message the family and advisors in your circle without leaving Lineage — share a document, confirm a wish, answer a question. Conversations and their attachments are encrypted and kept where your estate lives, not scattered across other apps.

Encrypted messages & attachments, inside your circle.
Encrypted conversations
New Verified release

Nothing is disclosed automatically

You decide who receives what, and when. Release is deliberate and verified — chosen people confirm, a waiting period passes, and you're alerted with time to cancel. When it does happen, your beneficiaries and your key contacts — your lawyer, your executor — are notified automatically, by email. A proof-of-life check sits behind the strictest tier.

You set the strictness. The safeguards do the rest.
Verified release controls
The health companion

Your wellbeing, in one place

Vitals, medications, care team and an offline emergency card — the essentials that matter most when someone needs them quickly.

Health Companion
New Now on tablet

Made for the bigger screen, too

On a tablet, Lineage opens up into a two-pane view — your family or vault on one side, the full detail on the other. The same private app, composed for the room it's given.

Lineage on tablet — two-pane family view
Everything in one place

Everything Lineage does

One quiet, private home for the things that are usually scattered across a dozen apps, drawers and inboxes.

🗃

Estate Vault

Fourteen categories — assets, liabilities, insurance, bank & digital accounts, documents and more.

On-device AI

Reads your documents on your phone and writes a plain-language summary of what matters.

🌱

Family tree

An elegant, living map of your family — with beneficiaries and inheritance mapped in.

🔐

Verified release

Nothing disclosed automatically — verifiers, waiting periods and a proof-of-life check.

Automatic notices

At release, beneficiaries and your key contacts — lawyer, executor — are emailed automatically.

📜

Tamper-proof declarations

Each release is sealed with a cryptographic signature that anyone can independently verify.

💬

Encrypted conversations

Message the people in your circle — with encrypted attachments — without leaving the app.

📍

Live location sharing

Share your location with someone you trust, on your terms, when it matters.

Health companion

Vitals, medications, care team, allergies and an offline emergency card.

🔑

Biometric lock

Face ID or fingerprint stands between the world and everything you keep here.

Digital signature

Sign your declarations by hand, on the glass — captured and stored with your records.

💰

Multi-currency

Hold assets in any currency, with live exchange rates rolled into your net worth.

How your data is protected

Built on encryption, not bolted on

Lineage holds the most sensitive information a person owns. Protecting it isn't a feature — it's the foundation everything else is built on.

🔒

Encrypted at rest

Every asset, record and document is encrypted before it's stored, using AES-256 — the same authenticated-encryption standard trusted by banks and major cloud providers.

🔑

Layered key protection

Each account has its own unique key, itself sealed by a separate master key kept apart from the data. Access to the database alone reveals only unreadable ciphertext.

🛡

Secure by design

Encrypted connections end to end, server-side verification on every request, and no secrets ever stored on your phone. Every request is treated as untrusted.

How encryption works in Lineage
Lineage uses envelope encryption with AES-256-GCM. Each user has a unique Data Encryption Key, which is itself encrypted ("wrapped") by a master key held in a separate, secured environment — never beside the data. Both your structured records (asset values, beneficiaries, health entries) and your uploaded files (documents, scans, photos) are encrypted on the way in and decrypted only when you, the owner, request them.
What happens to my files in storage
Documents and photos are encrypted the moment you upload them and stored as ciphertext in isolated object storage. The stored file is meaningless without the key — a copy of it, on its own, reveals nothing. When you open a file, it's decrypted on demand and shown only inside the app.
What happens when I delete something
Deleting a document destroys the encrypted file itself, not just a reference to it. And if you ever close your account, your encryption key is destroyed — which renders every file and record permanently and irreversibly unreadable. This is a stronger guarantee than simply removing rows from a database.
How information reaches my family
Lineage's purpose is to make sure the right information reaches the right people at the right time. That release is deliberate and verified — chosen people confirm, a waiting period passes, and you're alerted with time to cancel. You decide who receives what, and when. Nothing is disclosed automatically or without the safeguards you set.

A note on our approach. Lineage uses server-managed encryption, with keys held in a separated, secured environment — a deliberate choice that makes secure, verified handover to your chosen people possible. This is disclosed openly. A fully zero-knowledge tier is on our roadmap for those who want it, layered on top of this foundation.

Be the first to know

Lineage is arriving soon. Leave your email and we'll let you know the moment it's ready.