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For estate attorneys & financial advisors

The estate plan is only as good as the records behind it.

Stemma gives each client household one working record — access, documents, locations, and instructions kept beside their context — with a verified release for the day your work is needed, and custody that never asks your firm to hold a client secret.

Who this serves

Two practices meet the same gap.

The legal work and the financial work both end at a practical question: will the people involved actually find what the plan refers to?

Estate attorneys

The will names the assets. Stemma keeps the map to them.

A plan is only as strong as the records behind it. When a client keeps access details, original-document locations, and instructions in one working record, the executor you appointed starts from a reading assignment instead of an investigation.

Financial advisors

Households that arrive at the review already organized.

Accounts, policies, and beneficiary context kept beside the practical notes a household needs. The annual conversation starts from a current record instead of a shoebox reconstruction.

A person at a meeting table reading through a sheaf of printed documents.
Plate I — The executor's briefAn executor's first week is a reading assignment only if the record was kept.
The executor seat

A verified release, not a shared password.

The alternative professionals see most often is a password on a sticky note and a hope. Stemma replaces it with a release that has named people and defined steps.

01
CHECK-IN

The client stays in control

The vault owner sets a check-in cadence. A missed check-in opens a grace period with notice across every channel the client configured — nothing releases while they can still answer.

02
CONFIRM

People confirm, not a ticket queue

Release requires independent confirmation from trusted people the client named in advance. A single email or a single support request is not enough to open a vault.

03
RELEASE

The record freezes and releases

On a verified release, the record is preserved as the client left it. Named recipients receive read-only access to what was shared with them — each item beside the context that explains it.

Zero-knowledge custody

Nothing readable to breach. Nothing readable to hand over.

When custody is zero-knowledge, the uncomfortable questions get shorter. There is no readable archive on our servers to breach, and no firm-side copy your practice has to safeguard, insure, or produce.

Encrypted before it reaches us

Vault contents are encrypted on the client’s device before upload. The service holds ciphertext and account metadata — not readable records.

Two secrets, neither of them ours

Opening a vault requires the client’s master password and their secret key. Stemma stores neither, and cannot reset either one into the vault.

What legal process can reach

An encrypted export and account metadata remain subject to valid legal process. Decrypted vault contents, derived from ciphertext alone, are not something we can produce — for anyone.

Between reviews

Client households stay organized between the meetings.

A record that is only opened at the end never gets filled. This one earns its place in the household year by year — which is what keeps it accurate for the day it matters.

ANNUAL REVIEW

A household record that is revisited when accounts change gives the review a current starting point — and gives your advice a place to land between meetings.

TAX SEASON

Statements, deeds, and policies kept together with their context, so the conversation starts from the record instead of a search through last year’s email.

LIFE EVENTS

A sale, a birth, a new executor: the client updates the record when life changes it, and the plan you drafted keeps describing reality.

With your practice

How it works alongside the file you already keep.

Stemma is not a legal service, an asset custodian, or a substitute for the plan. It is the working record your plan refers to — and it stays in the client's hands, not yours.

  1. Open a vault of your own

    Judge the product the way a fiduciary would: put a real record in it, hand the emergency kit to someone, and see whether the release story holds.

  2. Recommend it inside the plan

    Where counsel judges it appropriate, the plan can acknowledge the vault as the client’s record of digital assets, with the emergency kit filed beside the estate documents.

  3. The client fills it between meetings

    The household does the organizing on its own time. Your file stays the legal authority; the vault keeps the practical detail the file was never meant to hold.

  4. The executor starts from the record

    When the release comes, the people you appointed begin with the accounts named, the locations written down, and the instructions in context.

Founding Professionals Program

Early on purpose.

We are opening a small founding cohort of estate attorneys and financial advisors. Founding professionals get early access for themselves and their clients, a direct line to the team building the product, and a real say in how the professional workflow takes shape. What we do not have yet, we will not pretend to have: no partner portal, no referral fees, no client counts to cite. That is what founding means.

Founding Professionals Program
Reviewed by the team. No mailing list, no drip sequence.
Judge it directly

The fastest evaluation is a vault of your own.

Open one, put a real record in it, and decide whether the release story would hold for your clients.